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FUSES ECNR50 50A Time Delay Cartridge Fuse 13/16″x3″ Class R MFG# ECNR50

SKU: ECNR50
Weight 1 lbs
Dimensions 12 × 11 × 5 in
Condition

New

Manufacturer Part Number

MFG# ECNR50

Brand

FUSES

$14.34

In stock — available to order.

Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.

Same-item volume pricing
QuantityUnit priceSaving
1–4$14.340%
5–9$13.625%
10+$12.9110%

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Overview

Product Description

The ECNR50 cartridge fuse is a Class R, time-delay fuse designed to provide exceptional protection for motor branch circuits and transformers. It features a current-limiting, renewable element that offers reliable fault current protection and is a direct replacement for obsolete Class H fuses.

Crafted with copper end caps and a ceramic body, this 50 amp fuse ensures robust performance in high-demand environments. The time-delay design allows temporary overloads typical in motor startups without nuisance tripping, making it ideal for HVAC systems, industrial compressors, and transformer protection.

Key Features:

  • Amperage: 50 AmpsDimensions: 13/16" Diameter x 3" LengthConstruction: Durable ceramic with copper endsVoltage & Class: Class R, Time DelaySingle-Use Type: For critical protection where renewable replacement is preferred

Applications:

  • Motor protection, transformer overcurrent protection, fault current limitingBrand: FUSESModel: MFG# ECNR50

Condition:

Brand NewMeets or exceeds electrical code standards for commercial and industrial installations.

Product details

Part / SKU ECNR50

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