Stoneway Electric
Contact Us Ask a Pro
Checkout View Cart 0
  1. Home
  2. Fuses
  3. Fuse Parts & Accessories
  4. Mersen Fuses R166
Sign in or register to view your pricing and inventory.

Ferraz Shawmut R166 UL Class Power Fuse Reducer; 30 - 600 Amp, 600 Volt

  • Mersen Fuses R166 Ferraz Shawmut R166 UL Class Power Fuse Reducer; 30 - 600 Amp, 600 Volt
  • Ferraz Shawmut R166 UL Class Power Fuse Reducer; 30 - 600 Amp, 600 Volt
Manufacturer: Mersen Fuses
Mfr. #: R166
Item #: 83958
UPC: 782001752477
Login for Availability
Your Price:

Product Details

Fuse reducers allow the use of lower rated fuses in existing equipment having clips with higher ampere ratings

The use of closer rated time-delay fuses can improve circuit protection

Allows 100 Amp fuse to fit 200 Amp clips

Detailed Description: Ferraz Shawmut UL Class Power fuse reducer operates at a voltage rating of 600 VAC. It allows the use of lower rated fuses in existing equipment having clips with higher ampere ratings. Rejection-type reducers will allow only Class R fuses to fit Class R clips. It allows 60 Amps fuse to fit in 100 Amps clip, use of closer rated time-delay fuses can improve circuit protection. Fuse reducer is UL listed and CSA certified.

Product Specification

Application Mersen fuse reducers allow the use of lower rated fuses in existing equipment having clips with higher ampere ratings. The use of closer rated time-delay fuses can improve circuit protection. For example, renewable or one-time fuses feeding a motor can be replaced with fuses sized closer to the motor nameplate current. Non-rejection reducers will allow Class H, K or R fuses to fit Class H or K clips. Rejection-type reducers will allow only Class R fuses to fit Class R clips or only Class J fuses to fit Class J clips. Class J fuse reducers are not for bolt on applications.
Brand Ferraz Shawmut
Catalog Description Mersen fuse reducers allow the use of lower rated fuses in existing equipment having clips with higher ampere ratings. The use of closer rated time-delay fuses can improve circuit protection. For example, renewable or one-time fuses feeding a motor can be replaced with fuses sized closer to the motor nameplate current. Non-rejection reducers will allow Class H, K or R fuses to fit Class H or K clips. Rejection-type reducers will allow only Class R fuses to fit Class R clips or only Class J fuses to fit Class J clips. Class J fuse reducers are not for bolt on applications. R Volts 60 Amps 100 series.
GTIN 00782001752477
Height 0.9000
Height Unit IN
Item Status A
Length 1.8400
Length UOM IN
Mfr. # R166
Standard 250V and 600V Class H, K, and R - UL Listed Guide No. IZZR, CSA Certified. 600V Class J - UL Listed Guide No. IZZR, CSA Certified 30-600A
Type Fuse Reducers
UNSPSC 39121627
Voltage Rating 600
Width 0.9000
Width UOM IN