Eaton Bussmann 170M7917 125A 660V AC DIN 0 High-Speed Fuse

Description

The Eaton Bussmann 170M7917 is a high-speed fuse engineered to protect semiconductor equipment against damaging overcurrent conditions. Its Class aR characteristic is intended for accompanied semiconductor protection in suitable industrial power applications.

The fuse has a compact DIN 0 square-body design and a top fuse-status indicator. Correct selection depends on the equipment’s voltage, current, fault level, and protection coordination requirements.

Technical Specifications

– **Brand:** Eaton Bussmann
– **Model:** 170M7917
– **Rated current:** 125A
– **Rated voltage:** 660V AC
– **Fuse size:** DIN 0
– **Utilization category:** Class aR
– **Interrupting rating:** 100kA
– **Fuse indicator:** Top-mounted status indicator
– **Application:** Semiconductor protection
– **Fuse standard/system:** DIN 43620

Typical Applications

When correctly selected and coordinated, this fuse can be used in:

– Industrial power converters
– Rectifier assemblies
– Variable-speed drive systems
– Semiconductor power equipment
– Industrial DC common-bus applications