National Item Identification Number

00-400-2126
004002126
5999-00-400-2126
5999004002126

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)

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Reference Numbers (Part Numbers)

177C524G43
503C553G22

Required Categories

MATERIAL
CURRENT RATING FOR WHICH DESIGNED

Required Description

NICKEL ALLOY
2.0 AMPERES MINIMUM AND
2.4 AMPERES MAXIMUM