Description
This is a Brand New Trane / American Standard Time Delay Fuse.The Trane/American Standard Part number is FUS00666 (Tron FNQ-20) and the fuse is rated at 20 amps. It is roughly 3/8" by 1.5" long . Thanks for looking and good luck!
Function:
A limit switch is a safety device designed to shut down a piece of equipment. Limits have a set point, which is in some cases, adjustable. The set point prevents the temperature or pressure from exceeding the rating of the switch.
Replaces Old Part #s:
FNQ-20 600V FUS666 FUS00666
Repair Difficulty Level:
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