CD2-B2-B5-100-2

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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5925 Circuit Breakers

National Stock Number

5925-01-156-7721

Item Name Code

00136

Assigment Date

06/24/1983 (43 years ago)

multipole-multiple actuator type body style, 0.178 inches nominal mounting slot width, 2.609 inches nominal body height, 2.041 inches minimum and 2.103 inches maximum body width, 5.769 inches minimum and 5.831 inches maximum body 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: 0.178 inches nominal
Body Length: 5.769 inches minimum and 5.831 inches maximum
Body Width: 2.041 inches minimum and 2.103 inches maximum
Body Height: 2.609 inches nominal
Center To Center Distance Between Terminals Parallel To Length: 3.516 inches minimum and 3.578 inches maximum
Center To Center Distance Between Terminals Parallel To Width: 0.995 inches minimum and 1.057 inches maximum
Unthreaded Mounting Hole Diameter: 0.164 inches nominal
Distance Between Centerlines Of Mounting Facilities Parallel To Body Length: 2.719 inches minimum and 2.781 inches maximum
Switch Contact Arrangement: single pole, double throw
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width: 0.995 inches minimum and 1.057 inches maximum
Fragility Factor: moderately rugged
Boss Height: 0.209 inches minimum and 0.229 inches maximum
Mounting Surface To Terminal End Distance: 3.172 inches minimum and 3.296 inches maximum
Pole Quantity: 2
Arc Quenching Method: magnetic blowout
Mounting Facility Type And Quantity: 4 threaded hole and 2 unthreaded hole and 2 slot
Storage Type: general purpose warehouse
Thread Quantity Per Inch: 32
Maximum Continuous Load Current Rating Per Pole: 100.0 amperes dc all locations
Operating Voltage Type And Rating Per Pole In Volts: 125.0 dc all locations
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps: 5000.0 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
Auxiliary Switch Function And Quantity: 1 alarm
Internal Trip Release Configuration: series trip all locations
Nominal Thread Size: 0.138 inches
Switch Location And Position Designation: internal at pole one
Trip Delay Time In Seconds Per Rated Continuous Current: 2.000 minimum at 200 pct and 6.500 maximum at 200 pct all locations
Inclosure Protection Type For Which Designed: fungus resistant and moisture resistant
Switch Terminal Type: tab, solder lug
Switch Current Rating And Type In Amps: 5.0 ac and 1.0 dc
Switch Voltage Rating And Type In Volts: 125.0 ac and 50.0 dc
Unpackaged Unit Weight: 19.000 ounces nominal
Material: plastic case
Thread Series Designator: unc
Terminal Type And Quantity: 4 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
CD2-B2-B5-100-2	Circuit Breaker

FAQs

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

What is the FSCG of the NSN 5925-01-156-7721?

The FSCG of the NSN 5925-01-156-7721 is 5925

Does the NSN 5925-01-156-7721 have a Schedule B code assigned?

Yes, the Schedule B code is 8536200040

Does NSN 5925-01-156-7721 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 5925-01-156-7721 contain precious materials?

Item does not contain precious metal.

Does NSN 5925-01-156-7721 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 5925-01-156-7721 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Fri, Jun 24, 1983