actuated due to deflection of bimetallic element

Introduced: September 1968

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Thermally-actuated switches > Details > Thermally-sensitive members > actuated due to deflection of bimetallic element

CPC subdivides this area 4x more granularly than IPC with 5 additional codes.

5 codes are CPC-only extensions.

Note: 4 CPC extensions are marked as secondary classification only.

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H01H 2037/523 2nd only CPC only CPC only
H01H 2037/525 2nd only CPC only CPC only
H01H 2037/526 2nd only CPC only CPC only
H01H 2037/528 2nd only CPC only CPC only
H01H 37/521 CPC only CPC only
H01H 37/54 wherein the bimetallic element is inherently snap acting +9 CPC IPC+CPC Available in IPC and CPC
H01H 37/56 having spirally wound or helically wound bimetallic element IPC+CPC Available in IPC and CPC