5925-01-304-3278

Find complete technical information, availability, and procurement data for: 5925-01-304-3278
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5925 Circuit Breakers

National Stock Number

5925-01-304-3278

Item Name Code

00136

Assigment Date

07/16/1989 (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.

0.458 inches minimum and 0.478 inches maximum bushing length, 0.670 inches minimum and 0.690 inches maximum body width, 1.365 inches minimum and 1.385 inches maximum body length, 1.095 inches minimum and 1.155 inches maximum center to center distance between terminals parallel to length, single pole type body style

Product Characteristics

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

Body Style: single pole type
Bushing Length: 0.458 inches minimum and 0.478 inches maximum
Body Length: 1.365 inches minimum and 1.385 inches maximum
Body Width: 0.670 inches minimum and 0.690 inches maximum
Center To Center Distance Between Terminals Parallel To Length: 1.095 inches minimum and 1.155 inches maximum
Fragility Factor: moderately rugged
Mounting Surface To Terminal End Distance: 1.525 inches minimum and 1.585 inches maximum
Pole Quantity: 1
Arc Quenching Method: magnetic blowout
Mounting Facility Type And Quantity: 1 threaded bushing
Storage Type: general purpose warehouse
Special Handling Feature: magnetic
Thread Quantity Per Inch: 32
Maximum Continuous Load Current Rating Per Pole: 1.0 amperes ac and 1.0 amperes dc single location
Operating Voltage Type And Rating Per Pole In Volts: 250.0 ac and 50.0 dc single location
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps: 1000.0 ac and 1000.0 dc single location
Circuit Protection Type: overcurrent single location
Trip Release Method: magnetic single location
Trip Release Characteristic: time delay single location
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent: 125.0 single location
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 one
Internal Trip Release Configuration: series trip single location
Nominal Thread Size: 0.500 inches
Trip Delay Time In Seconds Per Rated Continuous Current: 0.100 minimum at 200 pct and 2.000 maximum at 200 pct single location
Inclosure Protection Type For Which Designed: shock resistant and vibration resistant
Frequency In Hertz: 50.0 or 60.0 single location
Material: plastic case
Thread Series Designator: un
Terminal Type And Quantity: 2 tab, solder lug

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
T11-3-1.00A-01-31	Circuit Breaker

FAQs

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

What is the FSCG of the NSN 5925-01-304-3278?

The FSCG of the NSN 5925-01-304-3278 is 5925

Does the NSN 5925-01-304-3278 have a Schedule B code assigned?

Yes, the Schedule B code is 8536200040

Does NSN 5925-01-304-3278 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 5925-01-304-3278 contain precious materials?

Item does not contain precious metal.

Does NSN 5925-01-304-3278 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 5925-01-304-3278 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Sun, Jul 16, 1989