NSN AM4-A8A2A2A18-A

2.500 inches nominal body length, 2 alarm auxiliary switch function and quantity, magnetic blowout arc quenching method, at each pole actuator position designation, trip-reset actuator function.

NSN 5925-01-153-7491 Datasheet

(NSN) National Stock Number

5925-01-153-7491

(FSG) Federal Supply Group

59 - Electrical and Electronic Equipment Components

(FSC) Federal Supply Classification

5925 - Circuit Breakers

(NIIN) National Item Identification Number

01-153-7491

Requires Demilitarization

Yes

(INC) Item Name Code

00136

Date

Mon, May 16, 1983

Schedule B Code

8536200040

Actuator Function

trip-reset

Actuator Position Designation

at each pole

Arc Quenching Method

magnetic blowout

Auxiliary Switch Function And Quantity

2 alarm

Body Length

2.500 inches nominal

Body Style

multipole-multiple actuator type

Body Width

2.060 inches minimum and 2.070 inches maximum

Boss Height

0.140 inches nominal

Center To Center Distance Between Terminals Parallel To Length

1.938 inches nominal

Center To Center Distance Between Terminals Parallel To Width

0.750 inches nominal

Circuit Protection Type

overcurrent first location

Circuit Protection Type

overcurrent second location

Circuit Protection Type

overcurrent third location

Circuit Protection Type

undervoltage fourth location

Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

0.750 inches nominal

Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

2.062 inches nominal

External Actuator Linkage Arrangement

one, two, three, and four linked

Fragility Factor

moderately rugged

Frequency In Hertz

50.0 or 60.0 first location

Frequency In Hertz

50.0 or 60.0 second location

Frequency In Hertz

50.0 or 60.0 third location

Inclosure Protection Type For Which Designed

fungus resistant and moisture resistant

Internal Trip Release Configuration

relay trip fourth location

Internal Trip Release Configuration

series trip second location

Internal Trip Release Configuration

series trip third location

Internal Trip Release Configuration

series trip first location

Main Contact Tripping Mechanism Type

trip free

Manual Actuator Type And Quantity

4 toggle

Material

plastic case

Maximum Continuous Load Current Rating Per Pole

30.0 amperes ac first location

Maximum Continuous Load Current Rating Per Pole

30.0 amperes ac second location

Maximum Continuous Load Current Rating Per Pole

30.0 amperes ac third location

Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps

1000.0 ac first location

Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps

1000.0 ac second location

Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps

1000.0 ac third location

Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps

2000.0 dc fourth location

Mounting Facility Type And Quantity

8 threaded hole(s)

Mounting Surface To Terminal End Distance

2.409 inches minimum and 2.533 inches maximum

Nominal Thread Size

0.138 inches

Operating Voltage Type And Rating Per Pole In Volts

102.0 dc fourth location

Operating Voltage Type And Rating Per Pole In Volts

250.0 ac first location

Operating Voltage Type And Rating Per Pole In Volts

250.0 ac second location

Operating Voltage Type And Rating Per Pole In Volts

250.0 ac third location

Pole Quantity

4

Reset Method

manual

Special Handling Feature

magnetic

Storage Type

general purpose warehouse

Switch Location And Position Designation

internal at pole two and internal at pole three

Switch Terminal Type

tab, solder lug

Switch Voltage Rating And Type In Volts

250.0 ac and 30.0 dc

Switch Contact Arrangement

double pole, double throw

Switch Current Rating And Type In Amps

10.0 ac and 4.0 dc

Terminal Type And Quantity

8 threaded stud

Thread Quantity Per Inch

32

Thread Series Designator

unified national coarse (unc)

Trip Release Characteristic

instantaneous fourth location

Trip Release Characteristic

time delay first location

Trip Release Characteristic

time delay second location

Trip Release Characteristic

time delay third location

Trip Release Method

magnetic-hydraulic all locations

Trip Delay Time In Seconds Per Rated Continuous Current

3.000 minimum at 200 pct and 11.000 maximum at 200 pct first location

Trip Delay Time In Seconds Per Rated Continuous Current

3.000 minimum at 200 pct and 11.000 maximum at 200 pct second location

Trip Delay Time In Seconds Per Rated Continuous Current

3.000 minimum at 200 pct and 11.000 maximum at 200 pct third location

Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent

125.0 all locations

Unpackaged Unit Weight

12.500 ounces nominal

Identification

Demilitarization Code

A - 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.

Precious Metals Indicator

A - Item does not contain precious metal.

Hazardous Metals Indicator

P - 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.

Pseudo Item Name Code

0000136

Cross Reference

CAGE Codes

98230

National Security Agency

U.s./canadian manufacturers

74193

Eaton Corp Heinemann Products Commercial Controls Div

U.s./canadian manufacturers

Freight Information

Air Commodity

HZ -

Air Dimension

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

National Motor Freight Class Rating

W - Rating variable

Special Handling

9 - Other or no special handling required (sh)

Type of Cargo

Z - No special type of cargo code applicable

Uniform Freight Classification Item Number

35205

Water Commodity

72D - Communications/electronics, other than sigint/ew or comsec repair parts and components

National Motor Freight Classification Item Number

063160

Schedule B & Trade

Schedule B

8536-20-0040

Description

automatic circuit breakers, for a voltage not exceeding 1,000 v, nesoi

End Use

20005 - Electric apparatus

Unit of Quantity

NO

USDA

Yes

(SITC) Standard International Trade Classification

77252

(NAICS) North American Industrial Classification System

335313

Questions & Answers

1. What is the FSCG of the NSN 5925-01-153-7491?

   The FSCG of the NSN 5925-01-153-7491 is 5925

2. Does the NSN 5925-01-153-7491 have a Schedule B code assigned?

   Yes, the Schedule B code is 8536200040

3. Does NSN 5925-01-153-7491 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.

4. Does NSN 5925-01-153-7491 contain precious materials?

   Item does not contain precious metal.

5. Does NSN 5925-01-153-7491 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.

6. When the NSN 5925-01-153-7491 was assigned to the Federal Catalog?

   It was assigned 43 years ago, on Mon, May 16, 1983