The Teco/Westinghouse WESTINGHOUSE LA3400SNW 400A 400 AMP NON AUTOMATIC INTERRUPTER CIRCUIT BREAKER is a circuit protection device from Teco/Westinghouse. It safeguards wiring and connected equipment by opening or isolating the circuit when current exceeds its rated threshold. Key specifications noted on this listing include 400A, 400 AMP. It is commonly in equipment protection and branch-circuit wiring applications.
