5925-00-994-5961

Find complete technical information, availability, and procurement data for: 5925-00-994-5961
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5925 Circuit Breakers

National Stock Number

5925-00-994-5961

Item Name Code

04558

Assigment Date

01/01/1962 (64 years ago)

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.

350.0 amperes ac and 350.0 amperes dc all locations maximum continuous load current rating per pole, 6 unthreaded hole mounting facility type and quantity, 500.0 ac and 250.0 dc all locations operating voltage type and rating per pole in volts, adjustable trip release features provided, 3 pole quantity

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Pole Quantity: 3
Mounting Facility Type And Quantity: 6 unthreaded hole
Features Provided: adjustable trip release
Maximum Continuous Load Current Rating Per Pole: 350.0 amperes ac and 350.0 amperes dc all locations
Operating Voltage Type And Rating Per Pole In Volts: 500.0 ac and 250.0 dc all locations
Circuit Protection Type: overcurrent all locations
Trip Release Method: thermal-magnetic all locations
Trip Release Characteristic: instantaneous and time delay all locations
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent: 130.0 all locations
Ultimate Trip Time Per Pole In Seconds: 3600.000 nominal all locations
Adjustable Trip Setting Current Range Per Pole In Amps: +2020.0 to 3420.0 ac all locations
Trip Release Ambient Temp Rating: 50.0 celsius nominal all locations
Frequency In Hertz: 400.0 all locations

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
ET64618	Circuit Breaker Tripper

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5925-00-994-5961?

The FSCG of the NSN 5925-00-994-5961 is 5925

Does the NSN 5925-00-994-5961 have a Schedule B code assigned?

Yes, the Schedule B code is 8538907020

Does NSN 5925-00-994-5961 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5925-00-994-5961 contain precious materials?

Precious metal content is unknown

Does NSN 5925-00-994-5961 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5925-00-994-5961 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962