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Siemens powers 134-1504 thermostat freezestat 15-55ºf
ITEM: SIEMENS POWERS Model# 134-1504 Electric Low Temperature detection Thermostat (Freezestat), Range: 15 to 55 F (-9.4 to +12.8 C), Switch Action: DPST, 4-wire, 2 Circuit, , w/ Technical Instructions sheets
Switch Action: Main (LINE-M2) contacts open on temperature drop, simultaneously auxiliary contacts close
Range: 15 to 55 F (-9 to 13 C)
Maximum bulb temperature: 400 F (204 C)
Minimum differential: 5 F (2.8 C) Non-adjustable
Bulb length: 1/8-inch OD x 20 feet (6 m)
WHAT THE MANUFACTURER STATES ABOUT THE PRODUCT:
The electric Low Temperature Detection Cut-out and Alarm Thermostat is a remote bulb instrument which opens an electrical circuit to stop the supply fan motor and/or closes an outside air damper when the temperature at the sensing element falls below the setting of the instrument. Simultaneously, it closes a circuit to indicate an alarm condition.
CONDITION: Surplus NEW, no box, w/ Technical Instructions sheets.
SOURCE: From the maintenance spare parts stock of a large pharmaceutical manufacturer, surplus to their ongoing operations.
SELLS ELSEWHERE FOR APPROX.: $150
