Unified Limit Switch Assembly Photo
Unified Limit Switch Assembly Photo

Unified Limit Switch Assemblies

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Unified Limit Switch Assembly Photo
Unified Limit Switch Assembly Photo

Limit Switch Assemblies

Features and Benefits

Assemblies: ETA-4/5 | ETA-8

Individual Components: Brackets | Trip Arms


25677 - Single Over Travel Switch Assembly for ETA-4/5/8

Features

  • Mounts to Bridge or Runwway Rail
  • Works on ETA-4/8 & 8 Rail

(67001 - Limit Switch sold separately)

  • Cannot be used with 2 position limit switch when bridge is articulating.



25653 - Dual Limit/Over Travel Switch Assembly for ETA-4/5 Single End Truck or Hoist Trolley



Switch Hole Pattern (Click to Enlarge)

Features

  • Kit contains bracket, festoon trolley and trip arm
  • Switches face each other so levers are as close to each other as possible; allows for consistent siwtch timing. 
  • Used when dual switches are required for redundant safety.

(67001 - Limit Switches sold separately)



25651 - Dual Limit/Over Travel Switch Assembly for ETA-4/5 Dual End Truck or Hoist Trolley



Switch Hole Pattern (Click to Enlarge)

Features

  • Kit contains bracket, festoon trolley and trip arm.
  • Switches face each other so levers are as close to each other as possible; allows for consistent switch timing. 
  • Used when dual switches are required for redundant safety.

(67001 - Limit Switches sold separately)



25679 - Dual Limit/Over Travel Switch Assembly for ETA-8 Single End Truck or Hoist Trolley



Switch Hole Pattern (Click to Enlarge)

Features

  • Kit contains bracket, festoon trolley and trip arm.
  • Switches face each other so levers are as close to each other as possible; allows for consistent switch timing. 
  • Used when dual switches are required for redundant safety.

(67001 - Limit Switches sold separately)



25678 - Dual Limit/Over Travel Switch Assembly for ETA-8 Dual End Truck or Hoist Trolley



Switch Hole Pattern (Click to Enlarge)

Features

  • Kit contains bracket, festoon trolley and trip arm.
  • Switches face each other so levers are as close to each other as possible; allows for consistent switch timing. 
  • Used when dual switches are required for redundant safety.

(67001 - Limit Switches sold separately)


25676 - Dual Limit/Over Travel Switch Assembly for Air Balancer



Switch Hole Pattern (Click to Enlarge)

Features

  • Kit contains bracket, festoon trolley and trip arm.
  • Attaches to ETA-4/5 & 8 Balancer Trolleys.
  • Ideal for 2 position switches.
  • Keeps trip arm aligned when used with articulating bridge.
  • Works on all Unified Air Balancers.

(67001 - Limit Switches, Balancer trolley sold separately)


Brackets


25670 - Single Limit/Over Travel Switch Bracket

Features

  • Mounts to Bridge or Runway Rail
  • Works on ETA-4/5 & 8 Rail

(67001 - Limit Switch sold separately)




25669 - Dual Limit/Over Travel Switch Bracket ETA-4/5/8



Switch Hole Pattern (Click to Enlarge)

Features

  • Mounts to Bridge or Runway Rail
  • Switches face each other so levers are as close to each other as possible; allows for consistent switch timing. 
  • Used when dual switches are required for redundant safety.

(67001 - Limit Switches sold separately)



25661 - Dual Limit/Over Travel Switch Bracket for Channel Cap ETA-4/5/8



Switch Hole Pattern (Click to Enlarge)


Channel Cap Drilling Guide (Click to Enlarge)

Features

  • Mounts to Channel Capped Bridge or Runway Rail
  • Switches face each other so levers are as close to each other as possible; allows for consistent switch timing.
  • Used when dual siwtches are required for redundant safety.

(67001 - Limit Switches sold separately)



25654 - Dual Limit/Over Travel Switch Bracket ETA-4/5/8 (Alternate Version)

Features

  • Mounts to Bridge or Runway Rail
  • Switches face forward; allows for consistent switch timing. 
  • Used when dual switches are required for redundant safety

(Limit Switches sold separately)


Trip Arms


25675 - Single Limit Switch Trip Arm

Features

  • Mounts to Bridge or Runway Rail
  • Kit includes trip arm
  • Works on ETA-4/5 & 8 Rail


25664 - Trip Arm (Dual Switch) for ETA-4/5 Single End Truck or Single Hoist Trolley


(Shown attached to single end truck)


(Shown attached to single hoist trolley)

Features

  • Kit includes festoon trolley and trip arm.
  • Attaches to ETA-4/5 Dual End Truck or Hoist Trolley.
  • Ideal for 2 position siwtches.
  • Keeps trip arm aligned when used with articulating bridge.

(End truck or Hoist trolley sold separately)



25663 - Trip Arm (Dual Switch) for ETA-4/5 Dual End Truck or Dual Hoist Trolley


(Shown attached to dual end truck)


(Shown attached to dual hoist trolley)

Features

  • Kit includes festoon trolley and trip arm.
  • Attaches to ETA-4/5 Dual End Truck or Hoist Trolley.
  • Ideal for 2 position siwtches.
  • Keeps trip arm aligned when used with articulating bridge.

(End truck or Hoist trolley sold separately)


 


25674 - Trip Arm (Dual Switch) for ETA-8 Single End Truck or Single Hoist Trolley


(Shown attached to single end truck)


(Shown attached to single hoist trolley)

Features

  • Kit includes festoon trolley and trip arm.
  • Attaches to ETA-8 Single End Truck or Hoist Trolley.
  • Ideal for 2 position switches. 
  • Keeps trip arm aligned when used with articulating bridge.

(End truck or Hoist trolley sold separately)



25668 - Trip Arm (Dual Switch) for ETA-8 Dual End Truck or Dual Hoist Trolley


(Shown attached to dual end truck)


(Shown attached to dual hoist trolley)

Features

  • Kit includes festoon trolley and trip arm.
  • Attaches to ETA-8 Single End Truck or Hoist Trolley.
  • Ideal for 2 position switches. 
  • Keeps trip arm aligned when used with articulating bridge.

(End truck or Hoist trolley sold separately)



25667 - Trip Arm Assembly (Dual Switch) for Air Balancer

Features

  • Contains trip arm only.
  • Attaches to ETA-4/5 & 8 Balancer Trolleys
  • Ideal for 2 position switches.
  • Keeps trip arm aligned when used with articulating bridge.
  • Works on all Unified Air Balancers.

(Balancer trolley sold separately)