HE2A2-2-1

Circuit Breaker

This page provides complete and verified information for part number HE2A2-2-1, NSN 5925-01-042-8668

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5925 Circuit Breakers

National Stock Number

5925-01-042-8668

Item Name Code

00136

Assigment Date

06/05/1977 (49 years ago)

1.562 inches maximum body length, multipole-single actuator type body style, 1.281 inches maximum body width, 0.380 inches maximum bushing length, 0.906 inches maximum center to center distance between terminals parallel to length

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Body Style: multipole-single actuator type
Bushing Length: 0.380 inches maximum
Body Length: 1.562 inches maximum
Body Width: 1.281 inches maximum
Center To Center Distance Between Terminals Parallel To Length: 0.906 inches maximum
Center To Center Distance Between Terminals Parallel To Width: 0.625 inches nominal
Switch Contact Arrangement: single pole, double throw
Mounting Surface To Terminal End Distance: 1.828 inches maximum
Pole Quantity: 2
Mounting Facility Type And Quantity: 1 threaded bushing w/panel seal
Storage Type: general purpose warehouse
Thread Quantity Per Inch: 32
Maximum Continuous Load Current Rating Per Pole: 2.0 amperes ac and 2.0 amperes dc all locations
Operating Voltage Type And Rating Per Pole In Volts: 240.0 ac and 50.0 dc all locations
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps: 300.0 ac and 500.0 dc all locations
Circuit Protection Type: overcurrent all locations
Trip Release Method: 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: between pole one and two
Auxiliary Switch Function And Quantity: 1 alarm
Internal Trip Release Configuration: series trip all locations
Nominal Thread Size: 0.375 inches
Switch Location And Position Designation: internal at pole two
Trip Delay Time In Seconds Per Rated Continuous Current: 0.500 minimum at 200 pct and 9.000 maximum at 200 pct all locations
Inclosure Protection Type For Which Designed: fungus resistant and hermetically sealed
Switch Terminal Type: tab, solder lug
Switch Current Rating And Type In Amps: 0.5 ac and 0.5 dc
Switch Voltage Rating And Type In Volts: 120.0 ac and 50.0 dc
Unpackaged Unit Weight: 100.0 grams nominal
Frequency In Hertz: 400.0 all locations
Test Data Document: "81349-mil-c-39019 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Thread Series Designator: unef
Terminal Type And Quantity: 4 wire hook
Specification/Standard Data: 81349-mil-c-39019/4 government specification

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
Demilitarization
Criticality
Federal Item Identification Guide
Precious Metals Indicator
Pseudo Item Name Code
Hazardous Material Indicator
Schedule B Code

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
National Motor Freight Classification Item Number
National Motor Freight Classification Sub-Item Number
Uniform Freight Classification Item Number
National Motor Freight Class Rating
Water Commodity
Type of Cargo
Special Hand
Air Dimension
Air Commodity
National Motor Freight Description

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for HE2A2-2-1

What is the FSCG of the NSN 5925-01-042-8668?

The FSCG of the NSN 5925-01-042-8668 is 5925

Does the NSN 5925-01-042-8668 have a Schedule B code assigned?

Yes, the Schedule B code is 8536200040

Does NSN 5925-01-042-8668 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 5925-01-042-8668 contain precious materials?

Precious metal content is unknown

Does NSN 5925-01-042-8668 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 5925-01-042-8668 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sun, Jun 5, 1977