National Item Identification Number
00-644-2728
006442728
5999-00-644-2728
5999006442728
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
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
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)
S1265736
S1265736
1JH5202
104.813-55
1265736
207831PC2A
Required Categories
CURRENT RATING FOR WHICH DESIGNED
MOUNTING FACILITY TYPE AND QUANTITY
MOUNTING
Required Description
49.0 AMPERES MINIMUM AND
52.0 AMPERES MAXIMUM
2 UNTHREADED HOLE
0.188 INCHES
