5925-01-077-9948

Find complete technical information, availability, and procurement data for: 5925-01-077-9948
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5925 Circuit Breakers

National Stock Number

5925-01-077-9948

Item Name Code

00136

Assigment Date

06/05/1979 (47 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.

1.016 inches minimum and 1.036 inches maximum body width, 5.790 inches minimum and 5.810 inches maximum body length, single pole type body style, 3.536 inches minimum and 3.556 inches maximum center to center distance between terminals parallel to length, 0.178 inches nominal mounting slot 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: single pole type
Mounting Slot Width: 0.178 inches nominal
Body Length: 5.790 inches minimum and 5.810 inches maximum
Body Width: 1.016 inches minimum and 1.036 inches maximum
Center To Center Distance Between Terminals Parallel To Length: 3.536 inches minimum and 3.556 inches maximum
Unthreaded Mounting Hole Diameter: 0.164 inches nominal
Distance Between Centerlines Of Mounting Facilities Parallel To Body Length: 4.771 inches minimum and 4.791 inches maximum
Fragility Factor: moderately rugged
Boss Height: 0.209 inches minimum and 0.229 inches maximum
Mounting Surface To Terminal End Distance: 3.545 inches minimum and 3.565 inches maximum
Pole Quantity: 1
Arc Quenching Method: magnetic blowout
Mounting Facility Type And Quantity: 2 threaded hole and 1 unthreaded hole and 1 slot
Storage Type: general purpose warehouse
Thread Quantity Per Inch: 32
Maximum Continuous Load Current Rating Per Pole: 100.0 amperes dc single location
Operating Voltage Type And Rating Per Pole In Volts: 125.0 dc single location
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps: 5000.0 dc single location
Circuit Protection Type: overcurrent single location
Trip Release Method: magnetic-hydraulic 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: 0.138 inches
Trip Delay Time In Seconds Per Rated Continuous Current: 0.150 minimum at 200 pct and 0.500 maximum at 200 pct single location
Inclosure Protection Type For Which Designed: fungus resistant and moisture resistant
Unpackaged Unit Weight: 9.000 ounces nominal
Material: plastic case
Thread Series Designator: unc
Terminal Type And Quantity: 2 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
CD-1-B3-DU-100-125-3	Circuit Breaker
CD1-B3-100-125-3	Circuit Breaker
CD1-B3-DU-W-100-125DC-3	Circuit Breaker
CD1-BC-100-3	Circuit Breaker

FAQs

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

What is the FSCG of the NSN 5925-01-077-9948?

The FSCG of the NSN 5925-01-077-9948 is 5925

Does the NSN 5925-01-077-9948 have a Schedule B code assigned?

Yes, the Schedule B code is 8536200040

Does NSN 5925-01-077-9948 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 5925-01-077-9948 contain precious materials?

Precious metal content is unknown

Does NSN 5925-01-077-9948 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 5925-01-077-9948 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Tue, Jun 5, 1979