Yale Style Elevator key switch lock, Fire Service Phase 1 , DPDT
Yale Style Elevator key switch lock, Fire Service Phase 1 , DPDT

Yale Style Elevator key switch lock, Fire Service Phase 1 , DPDT


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Unit Price
1 - 3
4 - 9
10 - 19
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  • Key Pull: 12 and 1:30 O'Clock (0° and 45° )
  • Material: Zinc Die Cast Lock, UL Listed Switch
  • Type: Elevator Fire Service Phase One KeySwitch Lock with Yale Flat Keys
  • RoHS Compliant PartUL Recognized partAssembled in USA

Choose Options

Keycode (required)
Key Alike
Key Different
YALE 255
YALE 3502
Specify Keycode in Note below
Input Note


RoHS Compliant
Elevator key switch locks with wire harness and two YALE keys included for fire service phase one operation. Double pole double throw. Please select keycode YALE 255, 3502 or other to be cut. Standard finish is bright nickel. Switch may be marked ECI/T-502-ILC which is not part number.

Phase 1 (firefighter's emergency recall) refers primarily to the fire service switch in the lobby. It is used to recall all cars nonstop to the lobby level. When it is activated, it overrides all manual signals and call buttons throughout the building and in the elevator cars.

Keypull diagram:

10:30, maintain, no keypull
12:00, keypull
1:30, keypull
Technical Details
Mounting Hole: Double D, 0.758" x 0.885"Contact Rating: 4A @115 VAC or 2A @250 VAC.
Number of Terminals: 8Circuit Type: DPDT
Terminals Type: Soldered with wire leadsContact Action: Maintained / No Spring Back
Keying: Single Bitted keysSwitch Function: 3 Position Selector with 2 Key-pull
Key Switch Finish: Bright NickelStandards: UL

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