Circuit Breaker Tripper

Model / MPN: ETN4979 | NSN: 5925-00-248-1103

An electromechanical device which releases the holding mechanism and permits the contacts of a circuit breaker to open. It is a replacement part of a circuit breaker. Does not include relays. See also thermal release, circuit breaker.

Product Details

NATO Stock Number

5925-00-248-1103

Sold in multiples of

1 EA

DEMIL

Body Style

Rectangular dimensional envelope

Overall Length

4.594 inches

Overall Height

3.844 inches

Overall Width

3.531 inches

Pole Quantity

Mounting Facility Type And Quantity

2 terminal

Maximum Continuous Load Current Rating Per Pole

15.0 amperes dc all locations

Operating Voltage Type And Rating Per Pole In Volts

250.0 dc all locations

Circuit Protection Type

Overcurrent all locations

Trip Release Method

Thermal all locations

Trip Release Characteristic

Instantaneous all locations and time delay all locations

Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent

150.0 all locations

Ultimate Trip Time Per Pole In Seconds

3600.000 all locations

Internal Trip Release Configuration

Series trip all locations

Trip Delay Time In Seconds Per Rated Continuous Current

7.000 at 200 pct all locations and 25.000 at 200 pct all locations

Trip Release Ambient Tempurature Rating

50.0 degrees celsius all locations

Terminal Type And Quantity

4 compression

ETN49 Series Parts

Pricing and Availability

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Circuit Breaker Tripper

Pricing and Availability

Certified Quality Assurance

ETN4979 Cross Reference