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Trumeter Time Relay 7957

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Trumeter Multifunction Time Relay 18 Functions - 7957

Product Condition: NEW
Trumeter Time Relay 7957
Estimated ship date: for orders by 3pm PT/6pm ET today Available for back order.

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The Trumeter Multifunction Time Relay 7957 offers 18 operating modes, easily configured on the 3 digit LCD display: a wide range of 0.1s - 999Hr to suit all applications; a clear indication of the relay status via the front panel LED; can accept a wide range of operating voltages for most installations. This model has a keylock which means settings cannot be tampered with, for 100% reliable operation. 



  • Compact 17.5mm wide DIN rail mountable
  • 3 digit LCD for easy programming and run time indication
  • Tamper proof with key lock feature
  • Wide timing range: 0.1s - 999Hr
  • Multi-function: 18 selectable operating modes
  • Universal Voltage: 24 - 240VAC/VDC
  • Option to select up/down timing
  • CE, UL & cUL approved
  • 8 AMP Form C (SPDT) Relay outputs 



  • Part No.: 7957
  • Input voltage range 
  • Relay Capability
  • Temp range
  • Time ranges 
  • Operating Modes: 
    • ON Delay
    • Repeat Cycle OFF/ON 
    • Repeat Cycle ON/OFF 
    • Impulse on Power Up
    • Accumulative Delay on Signal
    • Accumulative Delay on Inverted Signal
    • Accumulative Impulse on Signal
    • Signal ON Delay
    • Inverted Signal ON Delay • 
    • Signal OFF Delay
    • Impulse ON/OFF
    • Signal OFF/ON
    • Leading Edge Impulse 1 
    • Leading Edge Impulse 2 
    • Trailing Edge Impulse 1
    • Trailing Edge Impulse 2
    • Delayed Impulse
    • Inverted Signal ON Delay (Type 2) 

Additional Information

Product Condition NEW
upc No

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