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.

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Quantity	Unit price	Saving
1–4	$14.34	0%
5–9	$13.62	5%
10+	$12.91	10%

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

Specifications & product details

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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