National Item Identification Number
00-984-2640
009842640
5999-00-984-2640
5999009842640
National Stock Number
Item Name
HEATER,THERMAL RELEASE
Federal Supply Class
5999
Description
A resistive element which dissipates sufficient heat to melt the fusible material or distort the bimetallic element of an overload protective device when the temperature, as a result of an overload in an electrical circuit, reaches a predetermined value. Excludes COIL (as modified); HEATING ELEMENT, ELECTRICAL; RESISTANCE ELEMENT; RESISTOR, THERMAL; THERMAL RELEASE, CIRCUIT BREAKER; and items with integral bimetallic element, contacts, or fusible material.
Commercial and Government Entity Code (Supplier Data)
79500
89946
WESTINGHOUSE ELECTRIC CORP
LOW VOLTAGE BREAKER DIV
ONE TUSCARAWAS RD
BEAVER
PA
15009
724-775-2000
63743
WARD LEONARD ELECTRIC COMPANY INC
401 WATERTOWN RD
THOMASTON
CT
06787
860-283-5801
Reference Numbers (Part Numbers)
S1358012
S1358012
104-813-69
Required Categories
CURRENT RATING FOR WHICH DESIGNED
MOUNTING FACILITY TYPE AND QUANTITY
MOUNTING
Required Description
181.0 AMPERES MINIMUM AND
190.0 AMPERES MAXIMUM
4 UNTHREADED HOLE
0.125 INCHE