Eaton 170M8547 Fuse, 1250A 690V, gR Fast-Acting Square Body, Indicator – Pack of 6

Eaton 170M8547 Fuse

This bulk pack contains 6 pieces of the Eaton 170M8547, a high-performance gR class square-body fuse designed for the demanding requirements of semiconductor protection. Engineered to protect power semiconductors such as rectifiers, thyristors, GTOs, and IGBTs, this fast-acting fuse offers exceptionally rapid and reliable interruption capabilities for short-circuit and overload conditions. Its gR characteristic ensures full-range protection, making it ideal for critical applications in industrial power conversion systems where device protection is paramount.

Manufacturer Information:

• Manufacturer: Eaton
• Part Number: 170M8547
• Product Type: Semiconductor Protection Fuse (Square Body)
• Amperage Rating (IR): 1250 A
• Fuse Class/Characteristic: gR (Full-range protection for general purpose applications, "R" indicates protection for Semiconductor devices)
• Breaking Capacity:
  • 200 kA AC RMS symmetrical
  • 50 kA DC
• Construction: Square Body with Bolt-in Connections
• Dimensions: Size 3 (Typical for this current/voltage rating in square body fuses, confirm exact dimensions with datasheet for mounting)
• Indicator: Integrated visual indicator (trip indicator)
• Standards/Compliance: UL Recognized, IEC compliant (e.g., IEC 60269-4)
• Features:
  • Fast-acting for superior semiconductor protection.
  • Low power losses.
  • High interrupting ratings.
  • Excellent cycling capability.
  • Designed for use in DC applications and AC lines.