5925-01-149-4268

Find complete technical information, availability, and procurement data for: 5925-01-149-4268
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5925 Circuit Breakers

National Stock Number

5925-01-149-4268

Item Name Code

00136

Assigment Date

03/20/1983 (43 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.

5.768 inches minimum and 5.832 inches maximum body length, 0.164 inches nominal mounting slot width, multipole-multiple actuator type body style, 3.046 inches minimum and 3.110 inches maximum body width, 3.515 inches minimum and 3.579 inches maximum center to center distance between terminals parallel to length

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-multiple actuator type
Mounting Slot Width: 0.164 inches nominal
Body Length: 5.768 inches minimum and 5.832 inches maximum
Body Width: 3.046 inches minimum and 3.110 inches maximum
Center To Center Distance Between Terminals Parallel To Length: 3.515 inches minimum and 3.579 inches maximum
Center To Center Distance Between Terminals Parallel To Width: 0.994 inches minimum and 1.058 inches maximum
Distance Between Centerlines Of Mounting Facilities Parallel To Body Length: 2.718 inches minimum and 2.782 inches maximum
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width: 0.994 inches minimum and 1.058 inches maximum
Fragility Factor: moderately rugged
End Item Identification: transmitting set radio an/frt-92
Boss Height: 0.187 inches minimum and 0.251 inches maximum
Mounting Surface To Terminal End Distance: 3.172 inches minimum and 3.296 inches maximum
Pole Quantity: 3
Arc Quenching Method: magnetic blowout
Mounting Facility Type And Quantity: 6 threaded hole and 6 slot
Storage Type: general purpose warehouse
Thread Quantity Per Inch: 32
Maximum Continuous Load Current Rating Per Pole: 50.0 amperes ac all locations
Operating Voltage Type And Rating Per Pole In Volts: 240.0 ac all locations
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps: 5000.0 ac all locations
Circuit Protection Type: overcurrent all locations
Trip Release Method: magnetic-hydraulic all locations
Trip Release Characteristic: time delay 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: 3 toggle
Actuator Function: trip-reset
Actuator Position Designation: at each pole
External Actuator Linkage Arrangement: one, two, and three linked
Internal Trip Release Configuration: series trip all locations
Nominal Thread Size: 0.138 inches
Trip Delay Time In Seconds Per Rated Continuous Current: 5.500 minimum at 200 pct and 10.000 maximum at 200 pct all locations
Inclosure Protection Type For Which Designed: fungus resistant and moisture resistant
Unpackaged Unit Weight: 2.000 pounds nominal
Frequency In Hertz: 50.0 or 60.0 all locations
Material: plastic case
Thread Series Designator: unc
Terminal Type And Quantity: 6 threaded stud

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
CD3-A3-DU-50-240-2	Circuit Breaker

FAQs

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

What is the FSCG of the NSN 5925-01-149-4268?

The FSCG of the NSN 5925-01-149-4268 is 5925

Does the NSN 5925-01-149-4268 have a Schedule B code assigned?

Yes, the Schedule B code is 8536200040

Does NSN 5925-01-149-4268 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 5925-01-149-4268 contain precious materials?

Item does not contain precious metal.

Does NSN 5925-01-149-4268 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 5925-01-149-4268 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Sun, Mar 20, 1983