5925-01-305-8588

Find complete technical information, availability, and procurement data for: 5925-01-305-8588
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5925 Circuit Breakers

National Stock Number

5925-01-305-8588

Item Name Code

00136

Assigment Date

08/12/1989 (37 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.

3.810 inches nominal body height, multipole-single actuator type body style, 10.120 inches nominal body length, 9.120 inches nominal center to center distance between terminals parallel to length, 8.210 inches minimum and 8.290 inches maximum body width

Product Characteristics

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

Body Style: multipole-single actuator type
Body Length: 10.120 inches nominal
Body Width: 8.210 inches minimum and 8.290 inches maximum
Body Height: 3.810 inches nominal
Center To Center Distance Between Terminals Parallel To Length: 9.120 inches nominal
Center To Center Distance Between Terminals Parallel To Width: 2.750 inches nominal
Unthreaded Mounting Hole Diameter: 0.310 inches nominal
Distance Between Centerlines Of Mounting Facilities Parallel To Body Length: 7.750 inches nominal
Switch Contact Arrangement: single pole, double throw
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width: 2.750 inches nominal
Fragility Factor: moderately rugged
Boss Height: 0.250 inches nominal
Pole Quantity: 3
Arc Quenching Method: magnetic blowout
Mounting Facility Type And Quantity: 4 unthreaded hole
Storage Type: general purpose warehouse
Maximum Continuous Load Current Rating Per Pole: 350.0 amperes ac all locations
Operating Voltage Type And Rating Per Pole In Volts: 600.0 ac all locations
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps: 22000.0 ac all locations
Circuit Protection Type: overcurrent all locations
Trip Release Method: magnetic all locations
Trip Release Characteristic: instantaneous all locations
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent: 125.0 all locations
Reset Method: manual
Main Contact Tripping Mechanism Type: trip free
Manual Actuator Type And Quantity: 1 toggle
Actuator Function: trip-reset
Actuator Position Designation: at pole two
Auxiliary Switch Function And Quantity: 3 alarm
Internal Trip Release Configuration: series trip all locations
Switch Location And Position Designation: internal at each pole
Inclosure Protection Type For Which Designed: dustproof
Special Features: includes 48 vdc undervoltage release; 120 vac motor operator
Frequency In Hertz: 60.0 all locations
Material: plastic case
Terminal Type And Quantity: 6 compression

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
12-771332-19	Circuit Breaker

FAQs

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

What is the FSCG of the NSN 5925-01-305-8588?

The FSCG of the NSN 5925-01-305-8588 is 5925

Does the NSN 5925-01-305-8588 have a Schedule B code assigned?

Yes, the Schedule B code is 8536200040

Does NSN 5925-01-305-8588 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 5925-01-305-8588 contain precious materials?

Item does not contain precious metal.

Does NSN 5925-01-305-8588 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 5925-01-305-8588 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Sat, Aug 12, 1989