Product Details | CIRCUIT BREAKER

5925-00-855-7284 A device with means other than fuses for automatically opening the circuit in which it is installed when the current varies from the predetermined value for which the device is set. May include provisions for manual operation. At least one set of contacts must be in series with the actuating element(s). A combination of semiconductor and passive devices may be used in lieu of contacts. For automatically operated items in which the actuating (tripping) element and contacts are not in series, see RELAY (as modified). For items which are operated both manually and automatically but the actuating elements and contact are not in series, see RELAY-SWITCH. Excludes CIRCUIT BREAKER BOX and magneto "breaker" assemblies. See also SWITCH (as modified); and CONTROLLER.

Part Alternates: AM333MG320250AC604, AM333MG3-20-250AC60-4, AM333MG620250460, AM333MG6-20-250-4-60, AM333MG620250VAC60C4, AM333MG6-20-250VAC60C4, 220-220-101, 632237-136, 5925-00-855-7284, 00-855-7284, 5925008557284, 220220101, 632237136, 008557284

Electrical and Electronic Equipment Components | Circuit Breakers

Supply Group (FSG) NSN Assign. NIIN
59 01-JAN-62 00-855-7284

Drawings & Photos | NSN 5925-00-855-7284


Cross Reference | NSN 5925-00-855-7284

Part Number Cage Code Manufacturer
220-220-101 79405 WOOD ELECTRIC OPERATIONS POTTER AND BRUMFIELD DIV AMF INC
260-1014-050 13499 ROCKWELL COLLINS, INC. DBA GOVERNMENT SYSTEMS
632237-136 56232 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
7727721P009 03538 LOCKHEED MARTIN CORPORATION DIV MST
7727721P009 24446 GENERAL ELECTRIC CO
AM3-Z29-101 74193 EATON CORP HEINEMANN PRODUCTS
AM333-20-125-4-60 74193 EATON CORP HEINEMANN PRODUCTS
AM333MG3-20-250AC60-4 74193 EATON CORP HEINEMANN PRODUCTS
AM333MG6-20-250-4-60 74193 EATON CORP HEINEMANN PRODUCTS
AM333MG6-20-250VAC60C4 74193 EATON CORP HEINEMANN PRODUCTS
APL111-1-62-203-M 81541 SENSATA TECHNOLOGIES MARYLAND, INC
APL111-55629-5-101 81541 SENSATA TECHNOLOGIES MARYLAND, INC
M55629/5-101 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-C-55629/5 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
XAM33M6-20 74193 EATON CORP HEINEMANN PRODUCTS

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Technical Data | NSN 5925-00-855-7284

Characteristic Specifications
POLE QUANTITY 3
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE 20.0 AMPERES AC ALL LOCATIONS
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS 250.0 AC ALL LOCATIONS
FREQUENCY IN HERTZ 60.0 ALL LOCATIONS
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS 100.0 AC ALL LOCATIONS
CIRCUIT PROTECTION TYPE OVERCURRENT ALL LOCATIONS
TRIP RELEASE METHOD MAGNETIC-HYDRAULIC ALL LOCATIONS
INTERNAL TRIP RELEASE CONFIGURATION SERIES TRIP ALL LOCATIONS
TRIP RELEASE CHARACTERISTIC TIME DELAY ALL LOCATIONS
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT 3.150 MINIMUM AT 200 PCT AND 9.450 MAXIMUM AT 200 PCT ALL LOCATIONS
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT 125.0 ALL LOCATIONS
ULTIMATE TRIP TIME PER POLE IN SECONDS 17.000 MINIMUM AND 70.000 MAXIMUM ALL LOCATIONS
RESET METHOD MANUAL
MAIN CONTACT TRIPPING MECHANISM TYPE TRIP FREE
BODY STYLE 8C MULTIPOLE-MULTIPLE ACTUATOR TYPE
BODY LENGTH 2.500 INCHES NOMINAL
BODY WIDTH 2.250 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
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH 2.062 INCHES NOMINAL
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH 0.750 INCHES NOMINAL
BOSS HEIGHT 0.140 INCHES NOMINAL
MOUNTING SURFACE TO TERMINAL END DISTANCE 2.471 INCHES NOMINAL
CASE MATERIAL PLASTIC
MOUNTING FACILITY TYPE AND QUANTITY 6 THREADED HOLE
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD SIZE 0.138 INCHES
THREAD QUANTITY PER INCH 32
MANUAL ACTUATOR TYPE AND QUANTITY 3 TOGGLE
ACTUATOR FUNCTION TRIP-RESET
ACTUATOR POSITION DESIGNATION AT EACH POLE
EXTERNAL ACTUATOR LINKAGE ARRANGEMENT ONE, TWO, AND THREE LINKED
TERMINAL TYPE AND QUANTITY 6 THREADED STUD
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED EXPLOSION RESISTANT AND FUNGUS RESISTANT AND MOISTURE RESISTANT
III STORAGE TYPE GENERAL PURPOSE WAREHOUSE

Restrictions/Controls & Freight Information | NSN 5925-00-855-7284

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information