JA2-B3-A-10-2

View detailed technical data, stock status, and sourcing information for: JA2-B3-A-10-2
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5925 Circuit Breakers

National Stock Number

5925-00-434-2642

Item Name Code

00136

Assigment Date

05/17/1974 (52 years ago)

1.985 inches minimum and 2.015 inches maximum body length, 1.468 inches minimum and 1.532 inches maximum body width, multipole-multiple actuator type body style, 0.745 inches minimum and 0.755 inches maximum center to center distance between terminals parallel to width, 1.555 inches minimum and 1.565 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
Body Length: 1.985 inches minimum and 2.015 inches maximum
Body Width: 1.468 inches minimum and 1.532 inches maximum
Center To Center Distance Between Terminals Parallel To Length: 1.555 inches minimum and 1.565 inches maximum
Center To Center Distance Between Terminals Parallel To Width: 0.745 inches minimum and 0.755 inches maximum
Distance Between Centerlines Of Mounting Facilities Parallel To Body Length: 1.655 inches minimum and 1.665 inches maximum
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width: 0.745 inches minimum and 0.755 inches maximum
Fragility Factor: moderately rugged
Boss Height: 0.125 inches minimum and 0.135 inches maximum
Mounting Surface To Terminal End Distance: 1.835 inches minimum and 1.845 inches maximum
Pole Quantity: 2
Arc Quenching Method: magnetic blowout
Mounting Facility Type And Quantity: 4 threaded hole
Storage Type: general purpose warehouse
Thread Quantity Per Inch: 32
Maximum Continuous Load Current Rating Per Pole: 10.0 amperes dc all locations
Operating Voltage Type And Rating Per Pole In Volts: 32.0 dc all locations
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps: 1000.0 dc 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: 2 toggle
Actuator Function: trip-reset
Actuator Position Designation: at each pole
External Actuator Linkage Arrangement: one and two linked
Internal Trip Release Configuration: series trip all locations
Nominal Thread Size: 0.138 inches
Trip Delay Time In Seconds Per Rated Continuous Current: 1.000 minimum at 200 pct and 12.000 maximum at 200 pct all locations
Inclosure Protection Type For Which Designed: dustproof and fungus resistant
Material: plastic case
Thread Series Designator: unc
Terminal Type And Quantity: 4 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
JA2-B3-A-10-2	Circuit Breaker
JA2-B3-A-10-32DC-2	Circuit Breaker

FAQs

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

What is the FSCG of the NSN 5925-00-434-2642?

The FSCG of the NSN 5925-00-434-2642 is 5925

Does the NSN 5925-00-434-2642 have a Schedule B code assigned?

Yes, the Schedule B code is 8536200040

Does NSN 5925-00-434-2642 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 5925-00-434-2642 contain precious materials?

Precious metal content is unknown

Does NSN 5925-00-434-2642 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 5925-00-434-2642 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Fri, May 17, 1974