EA2020

View detailed technical data, stock status, and sourcing information for: EA2020
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5925 Circuit Breakers

National Stock Number

5925-00-192-2990

Item Name Code

00136

Assigment Date

03/18/1973 (53 years ago)

A switch that is actuated by changes in ambient temperature. Excludes:circuit breaker; control, temperature (as modified); fuse (as modified); protector, thermal-overload, electrical motor; relay, thermal; and thermostat, flow control. See also control, temperature (as modified) and regulator, temperature (as modified).

multipole-multiple actuator type body style, 6.000 inches nominal body length, 2.750 inches nominal body width, 0.125 inches nominal bushing length, 5.062 inches nominal 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
Bushing Length: 0.125 inches nominal
Body Length: 6.000 inches nominal
Body Width: 2.750 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
Fragility Factor: moderately rugged
Mounting Surface To Terminal End Distance: 3.375 inches nominal
Pole Quantity: 2
Arc Quenching Method: magnetic blowout
Mounting Facility Type And Quantity: 2 unthreaded hole
Storage Type: general purpose warehouse
Special Handling Feature: magnetic
Maximum Continuous Load Current Rating Per Pole: 20.0 amperes ac and 20.0 amperes dc all locations
Operating Voltage Type And Rating Per Pole In Volts: 240.0 ac and 250.0 dc all locations
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps: 10000.0 ac and 5000.0 dc all locations
Circuit Protection Type: overcurrent all locations
Trip Release Method: thermal-magnetic 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: 1 toggle
Actuator Function: trip-reset
Actuator Position Designation: at pole two
Trip Delay Time In Seconds Per Rated Continuous Current: 30.000 minimum at 200 pct and 95.000 maximum at 200 pct all locations
Inclosure Protection Type For Which Designed: dustproof and general purpose and fungus resistant
Trip Release Ambient Temp Rating: 40.0 celsius nominal all locations
Unpackaged Unit Weight: 3.000 pounds nominal
Frequency In Hertz: 60.0 all locations
Material: plastic case
Terminal Type And Quantity: 4 compression

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5925-00-066-6891	No Name Available	09/01/2023
5925-00-086-0013	No Name Available	11/01/1984

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
1774201	Circuit Breaker
4990D03G19	Circuit Breaker
EA2020	Circuit Breaker
EB2020	Circuit Breaker
S4990D03G19	Circuit Breaker
S656D222G03	Circuit Breaker

FAQs

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

What is the FSCG of the NSN 5925-00-192-2990?

The FSCG of the NSN 5925-00-192-2990 is 5925

Does the NSN 5925-00-192-2990 have a Schedule B code assigned?

Yes, the Schedule B code is 8536200040

Does NSN 5925-00-192-2990 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 5925-00-192-2990 contain precious materials?

Item does not contain precious metal.

Does NSN 5925-00-192-2990 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 5925-00-192-2990 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Sun, Mar 18, 1973