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NSN 976277-9

Circuit Breaker

An item which constitutes the detachable portion of a switch, circuit breaker, controller, motor starter actuator or items equipped with a key type station selector device etc, upon which the pushing pressure is applied to operate the item. It may be of any shape or design and may include a detachable top, marked with letter(s), numeral(s), or other characters, and/or a plunger or rod as an integral or detachable part. Excludes:knob; handle, switch; bar actuator, electrical switch and keytop, keyboard.

2.000 inches nominal body length, magnetic blowout arc quenching method, at pole two actuator position designation, 1 alarm auxiliary switch function and quantity, trip-reset actuator function.

NSN 5925-01-189-9253 Datasheet

(NSN) National Stock Number
5925-01-189-9253
(FSC) Federal Supply Classification
5925 - Circuit Breakers
(NIIN) National Item Identification Number
01-189-9253
Requires Demilitarization
Yes
(INC) Item Name Code
00136
Date
Fri, Sep 21, 1984
Schedule B Code
8536200040
Actuator Function
trip-reset
Actuator Position Designation
at pole two
Arc Quenching Method
magnetic blowout
Auxiliary Switch Function And Quantity
1 alarm
Body Length
2.000 inches nominal
Body Style
multipole-single actuator type
Body Width
2.250 inches nominal
Bushing Length
0.625 inches nominal
Center To Center Distance Between Terminals Parallel To Length
1.530 inches nominal
Center To Center Distance Between Terminals Parallel To Width
0.750 inches nominal
Circuit Protection Type
overcurrent all locations
Fragility Factor
moderately rugged
Frequency In Hertz
400.0 all locations
Inclosure Protection Type For Which Designed
hermetically sealed and shock resistant and vibration resistant
Internal Trip Release Configuration
series trip all locations
Main Contact Tripping Mechanism Type
trip free
Manual Actuator Type And Quantity
1 toggle
Material
plastic case
Maximum Continuous Load Current Rating Per Pole
2.5 amperes ac all locations
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
2100.0 ac all locations
Mounting Facility Type And Quantity
1 threaded bushing with panel seal
Mounting Surface To Terminal End Distance
2.232 inches maximum
Nominal Thread Size
0.500 inches
Nonturn Device Diameter
0.151 inches minimum and 0.161 inches maximum
Nonturn Device Length
0.130 inches nominal
Nonturn Device Radius
0.656 inches nominal
Operating Voltage Type And Rating Per Pole In Volts
240.0 ac all locations
Pole Quantity
3
Reset Method
manual
Special Handling Feature
magnetic
Storage Type
general purpose warehouse
Switch Location And Position Designation
internal at pole one
Switch Terminal Type
quick disconnect, male
Switch Voltage Rating And Type In Volts
250.0 ac and 30.0 dc
Switch Contact Arrangement
single pole, double throw
Switch Current Rating And Type In Amps
10.0 ac and 5.0 dc
Terminal Type And Quantity
6 tab w/screw
Thread Pitch Diameters
+0.4752 to 0.4787 inches
Thread Quantity Per Inch
32
Thread Series Designator
un
Trip Release Characteristic
time delay all locations
Trip Release Method
magnetic-hydraulic all locations
Trip Delay Time In Seconds Per Rated Continuous Current
0.150 minimum at 200 pct and 1.900 maximum at 200 pct all locations
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
150.0 all locations
Unpackaged Unit Weight
9.000 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

3B150
Raytheon Company Dba Raytheon Co
U.s./canadian manufacturers
49956
Raytheon Company Div Corp
U.s./canadian manufacturers
54X10
Raytheon Company
U.s./canadian manufacturers
81541
Sensata Technologies Maryland, Inc
Non-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 5925-01-189-9253?

    The FSCG of the NSN 5925-01-189-9253 is 5925

  2. Does the NSN 5925-01-189-9253 have a Schedule B code assigned?

    Yes, the Schedule B code is 8536200040

  3. Does NSN 5925-01-189-9253 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 5925-01-189-9253 contain precious materials?

    Item does not contain precious metal.

  5. Does NSN 5925-01-189-9253 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 5925-01-189-9253 was assigned to the Federal Catalog?

    It was assigned 42 years ago, on Fri, Sep 21, 1984

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