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contact data, spst, normally open, ref dwg group 217, electrical ratings, dc, 28v max, 0.17amp nom current rating; heater data, dc, 28 wattage not rated, current not rataed; terminal data, 2 heater element terminals, 2 terminals for contacts; hermetically sealed; metal case; ambient temp range not rated; dim., excl terminals, 1-19/32 in. lg, 1-3/16 in. dia; std four prong tube base mounted; p/o, usaf, aircraft, bomber, type no. B478
FSC 5945 ⁓ Relays and solenoids
Excluding contractors.
contact data, spst, normally open, ref dwg group 217, electrical ratings, dc, 28v max, 0.17amp nom current rating; heater data, dc, 28 wattage not rated, current not rataed; terminal data, 2 heater element terminals, 2 terminals for contacts; hermetically sealed; metal case; ambient temp range not rated; dim., excl terminals, 1-19/32 in. lg, 1-3/16 in. dia; std four prong tube base mounted; p/o, usaf, aircraft, bomber, type no. B478
Nothing similar to this part number was found in our inventory
A relay switch which is actuated by the effect of internal heat generated by the current in its energizing circuit. for items actuated by ambient, rather than internal temperature changes, see switch, thermostatic.