FB3020L

View detailed technical data, stock status, and sourcing information for: FB3020L
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5925 Circuit Breakers

National Stock Number

5925-01-148-7756

Item Name Code

00136

Assigment Date

03/11/1983 (43 years ago)

4.125 inches nominal body width, 6.000 inches nominal body length, 5.062 inches nominal center to center distance between terminals parallel to length, multipole-single actuator type body style, 3.375 inches nominal body height

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-single actuator type
Body Length: 6.000 inches nominal
Body Width: 4.125 inches nominal
Body Height: 3.375 inches nominal
Center To Center Distance Between Terminals Parallel To Length: 5.062 inches nominal
Center To Center Distance Between Terminals Parallel To Width: 1.375 inches nominal
Unthreaded Mounting Hole Diameter: 0.188 inches nominal
Distance Between Centerlines Of Mounting Facilities Parallel To Body Length: 4.500 inches nominal
Switch Contact Arrangement: single pole, double throw
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width: 1.375 inches nominal
Fragility Factor: moderately rugged
Boss Height: 0.125 inches nominal
Pole Quantity: 3
Arc Quenching Method: magnetic blowout
Mounting Facility Type And Quantity: 4 unthreaded hole
Storage Type: general purpose warehouse
Special Handling Feature: magnetic
Maximum Continuous Load Current Rating Per Pole: 20.0 amperes ac all locations
Operating Voltage Type And Rating Per Pole In Volts: 600.0 ac all locations
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps: 10000.0 ac all locations
Circuit Protection Type: overcurrent all locations
Trip Release Method: thermal-magnetic all locations
Trip Release Characteristic: instantaneous 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: 1 toggle
Actuator Function: trip-reset
Actuator Position Designation: at pole two
Auxiliary Switch Function And Quantity: 1 control
Switch Location And Position Designation: internal at pole one
Inclosure Protection Type For Which Designed: dustproof and fungus resistant and general purpose
Trip Release Ambient Temp Rating: 40.0 celsius nominal all locations
Switch Terminal Type: wire lead
Switch Current Rating And Type In Amps: 5.0 ac
Switch Voltage Rating And Type In Volts: 120.0 ac
Special Features: 120 volts ac shunt trip device included
Frequency In Hertz: 50.0 or 60.0 all locations
Material: plastic case
Terminal Type And Quantity: 6 compression

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5925-00-265-9472	No Name Available	03/01/1997
5925-00-833-7956	No Name Available	04/01/2003

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
1001619-01	Circuit Breaker
FB3020L	Circuit Breaker
FDB3020L/A1X1LA/SNT1RA08	Circuit Breaker
TF136020	Circuit Breaker

FAQs

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

What is the FSCG of the NSN 5925-01-148-7756?

The FSCG of the NSN 5925-01-148-7756 is 5925

Does the NSN 5925-01-148-7756 have a Schedule B code assigned?

Yes, the Schedule B code is 8536200040

Does NSN 5925-01-148-7756 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 5925-01-148-7756 contain precious materials?

Precious metal content is unknown

Does NSN 5925-01-148-7756 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 5925-01-148-7756 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Fri, Mar 11, 1983