NSN 5925-01-173-1764

Part Details | CIRCUIT BREAKER

5925-01-173-1764 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.

Alternate Parts: 2TC202 12, 2TC20-2 1/2, 5925-01-173-1764, 01-173-1764, 5925011731764, 011731764

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59MAR 03, 198401-173-176400136 ( CIRCUIT BREAKER )
REFERENCE DRAWINGS & PICTURES

SINGLE POLE TYPE

Cross Reference | NSN 5925-01-173-1764
Part Number Cage Code Manufacturer
2TC20-2 1/282647SENSATA TECHNOLOGIES, INCDIV SENSATA ATTLEBORO
Technical Data | NSN 5925-01-173-1764
Characteristic Specifications
POLE QUANTITY1
TERMINAL TYPE AND QUANTITY2 TAB W/SCREW
RESET METHOD MANUAL
BODY STYLE SINGLE POLE TYPE
CASE MATERIAL PLASTIC
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED BUSHING W/PANEL SEAL
MAIN CONTACT TRIPPING MECHANISM TYPE TRIP FREE
BUSHING LENGTH0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM
BODY LENGTH0.730 INCHES MINIMUM AND 0.770 INCHES MAXIMUM
BODY WIDTH0.531 INCHES MINIMUM AND 0.593 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH0.673 INCHES MINIMUM AND 0.735 INCHES MAXIMUM
MOUNTING SURFACE TO TERMINAL END DISTANCE1.281 INCHES MINIMUM AND 1.343 INCHES MAXIMUM
THREAD SERIES DESIGNATOR UNS
NOMINAL THREAD SIZE0.438 INCHES
THREAD QUANTITY PER INCH32
THREAD PITCH DIAMETERS+0.444 TO +0.447 INCHES
MANUAL ACTUATOR TYPE AND QUANTITY1 PUSH-PULL
ACTUATOR FUNCTION TRIP-RESET
ACTUATOR POSITION DESIGNATION AT POLE ONE
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED EXPLOSION PROOF
STORAGE TYPEE ANY ACCEPTABLE
UNPACKAGED UNIT WEIGHT0.057 POUNDS
FRAGILITY FACTOR MODERATELY RUGGED