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LRS-C1

EMX Vehicle Detector Control Unit for Single Sensor 2303-2

  • The Loop Replacement System (LRS) features advanced 3-axis magnetoresistive sensing technology that responds to changes in the Earth’s magnetic field caused by ferrous objects.
  • Three sensing elements provide measurements in the X Y and Z axes to improve detection sensitivity when used in either above or below ground installations.
  • The LRS is equipped with our new DETECT-ON-STOP™ or (DOS®) feature which allows detection only when a vehicle has come to a complete stop.
  • Backwards compatible with CS303 sensors
PAN-TX-001B

Manaras Transf Panel Option 600V-1PH to 240V-1PH

  • An optional add-on when purchasing a RSH/RVH operator
MK01563

Explosion Proof Killark Labeled ON/OFF Key Switch

173888

Decorative Hardware Carriage Lock Installation Plate

  • Steel Zinc plated
  • Inside mounting plate for latch system carriage style
HAE00073

Linear Main Cover for LDCO841/863B

ZAP-8825-3

Zap 8825 Series-3 1HP 115V Medium Duty Jackshaft Op

  • Compatible door sizes: Up to 240 sq. ft./1200 lbs.
  • Contains the motor two pulleys & one belt
  • Requires 7” side clearance & 3 ½” clearance above center spring shaft
  • Features include auto close timer cycle counter and service due reminder
  • Auxiliary capabilities include interior/exterior lighting wall controls swipe card devices dock equipment motion sensors alarm systems & more
  • Simple installation of motor assembly to spring shaft
  • .......more details
751-CDN

Fasteners Self Drill & Tap Tek Screw 1/4-20 x 1" (#2PT) Canadian Steel - 1000/Bag

  • 7/16" Head
  • Indented hex washer head
  • Max RPM = 2000
  • Made in Canada with Canadian Steel
1634-134-W-G/T

Elton Commercial Window for Flush Doors 1-3/4" thick 16x34 White Frame Sealed Glass Grey Tint

  • Screw together window kit
  • Thermal window
  • Frame size: 35-1/8" x 17-1/8"
  • Cut-out size: 33-7/8" x 15-7/8"
  • Vision area: 31-3/4" x 13-11/16"
  • Different glass options and frame colours are available upon request
  • .......more details
SPR50B18X1

Sprocket 50B18 1" shaft 1/4" KW

  • 18 tooth sprocket for #50 chain
EHJ-383-1

Doorlec Industrial Jackshaft Op. 1 HP 208V-3Ph

  • Heavy-Duty Industrial Operator for Sectional or Rolling Steel Doors
  • DC-2000 logic with adjustable Timer To Close Delay On Reverse and Traffic Light Control
  • Solenoid Brake prevents coasting and secures the door when closed
  • TEFC (sealed) continuous-duty electric motor with overload protection
  • Automatic Friction Clutch protects the door and operator
  • Self-aligning Heavy Duty sealed Pillow Block bearings on all shafts for high cycle applications
  • .......more details
EHJ-321-1/2

Doorlec Industrial Jackshaft Op. 1/2 HP 230V-1Ph

  • Heavy-Duty Industrial Operator for Sectional or Rolling Steel Doors
  • DC-2000 logic with adjustable Timer To Close Delay On Reverse and Traffic Light Control
  • Solenoid Brake prevents coasting and secures the door when closed
  • TEFC (sealed) continuous-duty electric motor with overload protection
  • Automatic Friction Clutch protects the door and operator
  • Self-aligning Heavy Duty sealed Pillow Block bearings on all shafts for high cycle applications
  • .......more details
GH-343-1

Doorlec Industrial Jackshaft Door Operator 1 HP 460V 3-Phase

  • Custom-designed extra heavy-duty industrial-type electric door operator
  • Worm gear reducer 40:1 ratio
  • #60 roller chain and sprockets from operator shaft to door shaft.
  • Door speed: 7 inches per second (approx.)
  • Adjustable torque limiter
  • Rotary type limit switches
  • .......more details
GH-311-1.5

Doorlec Industrial Gearhead Door Operator 1.5 HP 115V 1-Phase

  • Extra Deavy-Duty Gearhead Industrial Operator or large Sectional or Rolling Steel Doors
  • DC-2000 Logic Board with adjustable Timer To Close Delay On Reverse and Traffic Light Control
  • Worm gear reducer 40:1 ratio for high-torque and long life
  • Solenoid Disk Brake Prevents coasting and secures the door when closed
  • TEFC (sealed) continuous-duty electric motor with overload protection
  • Optional Friction Clutch available
  • .......more details
GH-321-3/4

Doorlec Industrial Gearhead Door Operator 3/4 HP 230V 1-Phase

  • Extra Deavy-Duty Gearhead Industrial Operator or large Sectional or Rolling Steel Doors
  • DC-2000 Logic Board with adjustable Timer To Close Delay On Reverse and Traffic Light Control
  • Worm gear reducer 40:1 ratio for high-torque and long life
  • Solenoid Disk Brake Prevents coasting and secures the door when closed
  • TEFC (sealed) continuous-duty electric motor with overload protection
  • Optional Friction Clutch available
  • .......more details
MOD163G

Manaras Heater in Reducer & C-Box 575V-3P 24VAC 15W + 30W

  • This modification is an option when ordering a commercial operator
9723-12

Whiting Pull Strap 12" with Steel Retainer

  • 12" long
MGH-6534-ECB-RH

Manaras 1 HP 600V 3P Jackshaft ECB Right Hand

  • A very heavy-duty worm gear industrial operator designed for use on Industrial standard high and vertical lift sectional or rolling doors and grilles.
  • It incorporates a chain hoist for manual operation with a floor level engaging device with electrical cut-out
  • Electrically activated drum-band type solenoid brake
  • Full overload protection
SSZP13-6

Solid Shaft 1" Keyed Zinc Plated 13'-6" (162")

K94-37884

LiftMaster Alarm Kit for SL595U

STATION086

Manaras 3-btn Push-Button Control Station Nema 1 Flush Mount

  • 2 N/O contacts and 1 N/C contact for stop.
  • Flush mount.
15220

Doorlec Fuse 1 AMP Slow Blow Sold Individually

SSZP16-6

Solid Shaft 1" Keyed Zinc Plated 16'-6" (198")

C-34X16-134-W

Thermal Window 34" x 16" for 1-3/4" Door White

  • For 1-3/4" thick door
1104-7FT-CLAYSTN

Residential Side & Top PVC Weather-Strip with cap 7' Long - Claystone

  • Claystone rigid vinyl retainer with claystone flexible vinyl seal.
  • Dual fin vinyl.
  • Comes with cap to hide screws.
1104-16FT-CLAYSTN

Residential Side & Top PVC Weather-Strip with cap 16' Long - Claystone

  • Claystone rigid vinyl retainer with claystone flexible vinyl seal.
  • Dual fin vinyl.
  • Comes with cap to hide screws.
3228

Whiting 2" Nylon Roller 3" Shaft

  • Zinc plated shaft 10 roller ball design
  • Shaft Length: 3" Overall Length: 3.75"
BCH501L5R-BZ

LiftMaster 1/2 HP 115/230 VAC 1 PH Commercial Hoist Op L5 Carwash and Roller Bearing Mod. RH ***No Longer Available

  • H-style operators include a floor level chain hoist to ease manual operation in an emergency or power outage.
  • The operators are typically mounted to the wall when used with larger sectional overhead doors with vertical or high lift and mounted to the wall or the front of the hood when used with rolling doors and grilles.
  • H operators are attached to the door jackshaft to indirectly drive the door.
  • MyQ® Technology enables you to securely monitor and control your facility operator and lights with your smartphone tablet or computer for greater peace of mind.
  • Alerts can be received as email or pop-up (push) notifications on a mobile device ensuring the status of your commercial door.
  • Security+ 2.0™ safeguards your facility – with every click a new code is sent to the commercial door operator so the door opens only for you.
  • .......more details
BCH751L5R-BZ

LiftMaster 3/4 HP 115/230 VAC 1 PH Commercial Hoist Op L5 Carwash and Roller Bearing Mod. RH ***No Longer Available

  • H-style operators include a floor level chain hoist to ease manual operation in an emergency or power outage.
  • The operators are typically mounted to the wall when used with larger sectional overhead doors with vertical or high lift and mounted to the wall or the front of the hood when used with rolling doors and grilles.
  • H operators are attached to the door jackshaft to indirectly drive the door.
  • MyQ® Technology enables you to securely monitor and control your facility operator and lights with your smartphone tablet or computer for greater peace of mind.
  • Alerts can be received as email or pop-up (push) notifications on a mobile device ensuring the status of your commercial door.
  • Security+ 2.0™ safeguards your facility – with every click a new code is sent to the commercial door operator so the door opens only for you.
  • .......more details
MOTOR276-WIRED

Manaras Electric Motor 1HP 575V 3PH Wired for ECB/Brake

GHW-383-2

Doorlec Industrial Gear Head Door Operator 2 HP 208V 3P with ECB and Nema4 modification

  • Extra heavy-duty industrial-type electric door operator for damp environments.
  • Worm gear reducer 40:1 ratio
  • #50 roller chain and sprockets from operator shaft to door shaft. (#60 chain optional)
  • Door speed: 7 inches per second (approx.)
  • Adjustable torque limiter (also called friction clutch)
  • Rotary type limit switches
  • .......more details
ME111-4WIRE-M-RH

Miller Edge 4-Wire Monitored Black Right Hand Outlet 7/8" wide x 1-1/2" high Sold by the Foot

  • Slide in style edge for barrier gate and counter shutter application.
  • Touch sensitive signaling allows for immediate stopping/reversing of motion depending on application. •Temperature Range: -30F to 155F
  • Lead wire: AWM 22 gauge 2ft length
  • Sensitivity: nominal 6-8 PSI
  • Vertical or horizontal mount
  • ANSI/UL325 recognized component
  • .......more details
ME110-C3

Miller Edge Black Rigid PVC Mounting Channel Double-Sided Tape Sold by the Foot

  • 7/8" length
ME110-M-2W-BLK-E

Miller Edge Monitored 2-Wire Black End Outlet 7/8" wide x 3/4" high Sold by the Foot

  • Electromechanical slide in edge for counter shutters rolling doors and barrier arm applications.
  • Touch sensitive signaling that allows for immediate stopping and reversing of motion.
  • Temperature range -30F to 155F
  • Lead wire: 22 gauge universal
  • Sensitivity: nominal 6-8 PSI
  • 2 wire NO configuration
  • .......more details
19-5810-NP

LiftMaster Trolley Chain Pack #48 for 10ft Door Nickel Plated

  • Chain pack only
RESET002

Manaras Resettable Overload Fuse 5A 1 Phase

821LMC-S

LiftMaster Smart Garage Control White

  • Smartphone control: Control secure and monitor your garage door from anywhere.
  • Universal: Works with all major brands of garage door openers manufactured after 1993.
  • New design: Compact modern design with a white finish that blends in with ceilings walls and garage doors. New mounting plate simplifies install.
  • Improved setup: Bluetooth Low Energy (BLE) integration makes setup easier than ever.
  • Download the myQ® App and follow the in-app instructions to get set up in minutes.
BEA-10-PSMDR2024

BEA Power Supply 100 - 240 VAC 24 VDC Output

MOD112

Manaras Limit Shaft Speed-Up #48/#410 Chain

  • Sprockets and chain are replaced in order to accelerate the ops limit shaft to increase the accuracy of the limit system for sectional doors 8ft H or less
  • For field upgrades use MODKIT112
G-21X13-134-W-GRD

Thermal Window Clear 21" x 13" for 1-3/4" Garaga Door White with Grids

  • For 1-3/4" thick door
  • With white grid (squares) on glass
RCB-60100

Roller Chain Break #60 thru #100

88824

Marantec Sprocket Holder Assbly For Heavy Duty 1.2mm Belt Rails Only

  • Compatible with Marantec Heavy Duty (1.2mm - 18 gauge) 2-Piece & Standard Belt Rail
  • Compatible with Marantec models: LC1000 M4500 M4500e M4500eI M4700 M4700e M4700eI M4900e Q7500 Q7700 Q7900 Synergy 260 Synergy 270 Synergy 280 Synergy 360 Synergy 370 Synergy LC and Synergy Solo
  • Compatible with Marantec belt rails: M13-1207B M13-1208B M13-1210B M13-1212B. M13-1214B
TRACK-SET-2-138-8

2" Tracks Set 8'-0" Torsion 1-3/8" Door Clips for Wood Frame 12" Radius *** By quote only

TRACK-SET-2-134-8

2" Tracks Set 8'-0" Torsion 1-3/4" Door Clips for Wood Frame 15" Radius *** By quote only

F210

NICE Adjustable Synchronised Photocells Thru Beam Includes Metal Housing (F210/ FA1)

  • The beam of the Nice F210 photocells has a horizontal scope of 210° thereby increasing the safety level of the system and simplifying installation: the gate or garage door to be automated quite often slide flush with the wall making it very difficult to position the photocell.
  • The F210 photocells are available with relay output
LEVER091

Manaras Open Limit Actuator

5009-523-PAINT

Aluminum Touch Up Paint Nail Polish Style Slate / Charbon # 523

  • Glass bottle and brush applicator
CABLEKIT001

Manaras Comm. Receiver Antenna w/15' Coaxial Cable

OTH-6113-AM06-M

Manaras Silencio APT Operator 3/4HP 120V 1Ph ECB Monitored with Photoeyes

  • The OTH-AM06 is a silent apartment style low headroom trolley operator
  • Designed for use on industrial standard lift sectional doors
  • 100 cycles per day
  • 3/4 HP operators come with # 41 roller chain
  • Ceiling Mount only 7.36" headroom clearance required below the tracks
  • UL325
  • .......more details
5009-801-PAINT

Aluminum Touch Up Paint Nail Polish Style White / Blanc #801

  • Glass bottle and brush applicator
41C0296

LiftMaster Transformer 12V RJO

  • Compatiblie with LJ8900W 8500W
8069-080

DoorKing MicroPlus 1-btn Rolling Code Transmitter

  • Keychain style remote
  • Black
  • Not compatible with HomeLink
  • Dimensions: 2.5 x 1.5 x .5 inches
02-406-1

LiftMaster Key Set Qty 2 Pre 2006 #8

  • Replacement Key ONLY for 02-406 Pre- 2006 #8
WHITING-RV-INS

Whiting Stainless Steel Rivet/Mono Bolt Option for ColdSaver Door

  • Upgrade option
MM00004

Micanan Frame Gearhead MSI0030

K22-35704

LiftMaster Brake Solenoid 208V

  • Used on all brands of commercial door and gate operators
  • 2 wire connection
ALUM-5P2

Aluminum 24" x 100' Spool Rockwell Blue / Bleu Rockwell # 5P2

  • 20% thicker than the aluminum sold in retail stores (0.022" )
  • Gentek # 5P2
  • Reverse side is #431 Bright White
PIN007

Manaras Slotted Spring Pin 3/16" x 1-1/2"

343.155-CUT

Whiting Tongue & Groove Bottom Panel Plain Primer Only 15-1/2" Cut to Custom Size

  • Cut to exact size required ** customer must specify
  • Primer only
  • Does not come with any hardware no retainer no seal
C-334-DUPLEX_INSTALLED

Spring Fitting Pair 3-3/4" for Duplexing (Short) installed

  • Universal thread for use in either LH or RH wound springs.
  • Pair includes: (1) winding & (1) stationary.
  • Maximum wire size diameter: .4062".
  • Set screw installed: 3/8"-16 x 1-1/2" (2).
  • Mounting: 1" tube or solid shaft - min. 1/2 turns on the set screws.
  • 3-3/4" fittings can be combined with 6" spring fittings for duplex assembly.
  • .......more details
O01R1108

AirLift Op. Original 8ft Complete w/hardware

O17R2001

Airlift Automatic Oiler L3000

BK-MS

Locking Bracket for T-Handle on Mini Storage Door Sold Individually

  • Pre-drilled Stainless Steel bracket
HYBRID-BLK-18

Residential Side & Top PVC/Aluminum W/S with cap 18' Long (217") - Black

  • Black rigid vinyl retainer with aluminum cap and black flexible vinyl seal.
  • Dual fin vinyl.
  • Comes with aluminum slide-on cap to hide screws.
HYBRID-BLK-20

Residential Side & Top PVC/Aluminum W/S with cap 20' Long (241") - Black

  • Black rigid vinyl retainer with aluminum cap and black flexible vinyl seal.
  • Dual fin vinyl.
  • Comes with aluminum slide-on cap to hide screws.
GAREX-PVC-W-8

Residential Side & Top PVC Weather-Strip with cap 8' Long (97") - White

  • White rigid retainer with white flexible vinyl.
  • Dual fin vinyl.
  • Comes with snap-on cap to hide screws.
GAREX-PVC-W-9

Residential Side & Top PVC Weather-Strip with cap 9' Long (109") - White

  • White rigid retainer with white flexible vinyl.
  • Dual fin vinyl.
  • Comes with snap-on cap to hide screws.
GAREX-PVC-W-12

Residential Side & Top PVC Weather-Strip with cap 12' Long (145") - White

  • White rigid retainer with white flexible vinyl.
  • Dual fin vinyl.
  • Comes with snap-on cap to hide screws.
SEL2641R433-C4P

Erone 4-Relay Stand Alone Power Receiver 433MHz

  • Up to 85 transmitter keys
  • 2 NO relay + 2 NO/NC relay (230Vac)
  • Self-learning memorization
  • Relays with Pulse step or delayed operating mode.
  • Power requirements: 12/24Vac/dc
  • Dimensions: 140 x 115 x 53mm (5.5 x 4.5 x 2in)
  • .......more details
AHB-716

Adjustable Hinge Bracket for 7/16" Roller Shaft

  • Mounts on the #1 hinge to make the hinge adjustable from #2 through #13
  • Eliminates the need to stock odd size hinges
  • Works for 7/16" shaft diameter rollers
821LMB-2SENSOR

LiftMaster MyQ Smart Garage Door Add-On Sensor Backwards Compatible

  • This add-on door sensor works with the myQ Smart Garage Hub to monitor and control a second garage door opener.
  • This version of the myQ door sensor is only compatible with the new myQ Smart Garage Hub by LiftMaster Model 821LMB
  • Replaces both 821LM-SENSOR and 821LMB-SENSOR and can be used as a replacement for either one
  • Also known as: 821LM-SENSOR 041D7924-1
K77-39428

LiftMaster Replacement Cover CSW24UL

  • Cantilevered cover
  • Includes labels keys cam-lock assembly
  • Sliding-latch door for reset switch
  • Protects internal gate operator components from exterior tampering weather damage
MA0137

LiftMaster Shear Pin #7 Mega Arm

41C0589-2

LiftMaster Belt Cap Retainer

  • Also known as: 041C589-2 41A537 41C589-2
  • For use with various LiftMaster® and Chamberlain® DC Belt Drive Garage Door Opener Models such as 85503
  • Complete kit includes: Sprocket sprocket cover and replacement screws
H3NA12

Richards-Wilcox Hinge 3NA x 12 Gauge Roller Bracket

  • Galvanized 12 gauge hinge
MADCBB3

LiftMaster High Traffic DC Barrier Gate Op. with batteries UL325 ***Must include (2) x 29-NP712 battery***

  • 24VDC barrier gate operator with battery backup
  • Continuous-duty motor with soft start/stop
  • Exceptional starting torque and continuous operation
  • Heavy-duty motor supports 6000 cycles per day
  • Operator speed of 2.5 seconds to open or close
  • Aluminum alloy chassis
  • .......more details
SPR410B9X5/8

Sprocket 410B9 x 5/8 K3/16 2S 1/4-20 CR

4580-304-BLACK

Adseal DWS Weatherseal Silicone Adhesive Sealant 304ML Black *** To Extent of Inventory

  • 304ml cartridge
  • Ideal for movement and perimeters joints
  • Meets ASTM C920 S NS Class 50 NT M GA O
  • Meets AAMA 802 and 805 standards
  • Can be used on aluminum glass masonry some plastics painted and unpainted metals & does not yellow
  • Excellent resistance to UVs for indoor and outdoor use
  • .......more details
540.1000.00

Whiting Cold Saver Premium Topcoat Paint Option White

  • Option for Cold Saver Doors
ME123-2M-BLK-RH

Miller Edge Black RH 2-Wire Monitored 2" wide x 1-1/2" high Sold by the Foot

  • Electromechanical slide in edge for sectional doors and sliding gates.
  • Touch sensitive singaling allows for immediate stopping and reversing of motion
  • Temperature range: -30F to 155F
  • Lead wire: 22 gauge universal
  • Sensitivity: nominal 6-8 PSI
  • 2 wire NO configuration
  • .......more details
SR-9004-BLACK

Elton Reverse Angle Clip-On Vinyl Black 200ft Roll

  • Side Use – Clips onto Steel Jamb
  • Also for Residential Use
SPR50B42X114

Sprocket 50B42 1-1/4" shaft 1/4" KW

  • 42 tooth sprocket for #50 chain
K72-12564

LiftMaster Output Shaft Kit H Prior to 2005

  • Also known as: 308116010 308116010HK
T107

Manaras Trolley Track 7ft for 3/4HP models #41 Chain *Actual length 114"*

  • For models MGT/OTH/OTBH 3/4 hp only with Chain #41
PHOTO-075

Manaras Non-Mon. Retro-Refl. Photo Cells Exterior 24V IP67 0.5-32' Range.

  • Non-Monitored reflective Photoelectric manufactured by Sick
426-0914

Richards-Wilcox Galvanized End Cap T175-24" RH

426-0913

Richards-Wilcox Galvanized End Cap T175-24" LH

MC00001

Micanan Gear Reducer 45:1 (1/2 3/4 & 1HP)

  • For PRO-GH
CB-4G

Cell Box Prime 4G LTE Cell Call Box w/Keypad Pedestal Mount

  • Open gates from your phone.
  • Built in time clock control.
  • Remotely program your keypad codes by app.
  • Automatic 7-day timer controlled by the app.
  • Activity log (see who opened your gates and when).
  • Access your property by telephone caller ID (known number) SMS or pin code.
  • .......more details
GDI-UL325-EYES

GDI Photo Eyes for Monitored Operators N4

PPLK1PH-100

LiftMaster Passport Lite 1-Button Mini Proximity Remote with Sec+ 2.0 Technology 100/PKG

  • Passport Lite Remote Controls provide cost-effective single button access solutions for gate access only or high-capacity commercial properties applications such as employee parking lots and tenant garages.
  • These remote controls are specifically designed for gate access control and are not compatible with LiftMaster Garage Door Openers.
  • 2x the range of standard remote controls
  • Narrow-band transmission on 3 simultaneous frequencies (310 MHz 315 MHz 390 MHz)
  • Compatible with LiftMaster® commercial receivers (850LM 860LM PPWR STAR1000) and Security+ 2.0™ Gate Operators
  • Keychain remote control sold in a 100 pack
  • .......more details
1224-1-5/8"-BLK

Elton Commercial Window for Flush Doors 1-5/8" thick 1224 Black Frame Sealed Glass

  • Screw together window kit
  • Thermal window
  • Frame size: 25-1/8" x 13-1/8"
  • Cut-out size: 24-1/16" x 12"
  • Vision area: 21-11/16" x 9-5/8"
  • Different glass options and frame colours are available upon request
  • .......more details
ET1820-1

Carlo Gavazzi Through Beam Emitter 20M Plug

  • High power through-beam photoelectric switch.
  • Range up to 20 m.
  • Easily adjustable sensitivity with 270° potentiometer.
  • LED output indication.
  • Precise detection through narrow beam.
  • Short M 18 metal housing for heavy duty applications. IP 67.
  • .......more details
K23-20523

LiftMaster Interlock Switch 125/250VAC 3A N4

  • For use with various LiftMaster® Commercial Door Operators
19-50HL-NP

Half (Offset) Link #50 Nickel Plated

  • For #50 chain
19-80HL-NP

Half (Offset) Link #80 Nickel Plated

  • For #80 chain
19-60ML-NP

Master Link #60 Nickel Plated

  • For #60 chain
ALUM-322

Aluminum 24" x 100' Spool Red # 322

  • 20% thicker than the aluminum sold in retail stores (0.022" )
  • Gentek # 322
  • Reverse side is #431 Bright White
CABLE012

Manaras Brake Cable 7x7 1/16 x 16" w/Stop

  • Comes with cable stop on one end
SS-1-1/4-11

Solid Shaft 1-1/4" Keyed 11'-0" Galvanized ** To Extent of Inventory

  • Actual length is approx. 11'-0"
GH-321-1

Doorlec Industrial Jackshaft Door Operator 1 HP 230V 1P with ECB

  • Custom-designed extra heavy-duty industrial-type electric door operator
  • Worm gear reducer 40:1 ratio
  • #60 roller chain and sprockets from operator shaft to door shaft.
  • Door speed: 7 inches per second (approx.)
  • Adjustable torque limiter
  • Rotary type limit switches
  • .......more details