Bussmann 170M6251 - KN110 Fuse 1400A (100kA@1100V aR Class)

Bussmann 170M6251 is a low-voltage current-limiting fuse designed for high-performance circuit protection in industrial power systems. This KN110-class fuse features a 1400A current rating and 1100V voltage rating with a stud connection, capable of interrupting 100kA short-circuit currents at full voltage. The aR-class construction provides rapid-acting protection for semiconductor devices, housed in a durable 5 lb package meeting industry standards for high-voltage applications. Typical uses include motor control centers, switchgear, and power distribution equipment requiring robust overcurrent protection.

Key Features & Specifications

• Type: KN110 current-limiting fuse with semiconductor protection (aR class)
• Voltage Rating: 1100V AC
• Current Rating: 1400A
• Connection: Stud
• AIC Rating: 100kA@1100V
• Standards: UL/CSA/IEC compliant
• Applications: Industrial power distribution, motor protection, switchgear
• Weight: 5 lb
• Class Rating: aR

Product Identification

• UPC: 051712793520
• GTIN: 00051712793520