This Teco/Westinghouse westinghouse FD3125 industrial circuit breaker 6639C82G98 125A 600VAC 3P is a circuit protection device manufactured by Teco/Westinghouse. It provides overcurrent protection, breaking the circuit automatically if current exceeds a safe level. Key specifications noted on this listing include 600VAC, 125A. It is commonly in power distribution panels and industrial control circuits.
