The Bussmann 2) 1400 AMP FAST ACTING FUSE 690 VAC 4BKN/65 170M7080 is a circuit protection device from Bussmann. It provides overcurrent protection, breaking the circuit automatically if current exceeds a safe level. Key specifications noted on this listing include 690 VAC, 1400 AMP. It is commonly in OEM equipment and MRO replacement for electrical protection devices.
