Ferraz Shawmut TR250R 2-1/10 x 8-5/8 Inch 250 Amp 250 Volt Class RK5 Time Delay Fuse
$62.99/ea
In Stock | 4 available at 2 locations
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Manufacturer Mersen
Mfg Catalog # TR250R
Crawford Part # 114307

Features

  • Time-delay
  • Current-limiting
  • AC & DC rated
  • Optional solid state SmartSpot blown fuse indicator
  • Time-delay for motor start-ups and transformer inrush currents without nuisance opening
  • Current-limiting for low peak let-thru current
  • Rejection-style design prevents replacement errors (when used with recommended fuse blocks)
  • Easy-to-read label for quick brand recognition and replacement
  • Metal-embossed date and catalog number for traceability and lasting identification
  • Fiberglass body provides dimensional stability in harsh industrial settings
  • High-grade silica filler ensures fast arc quenching and high current limitation

Applications

  • Motor circuits
  • Mains
  • Feeders
  • Branch circuits
  • Transformers
  • Service entrance equipment
  • General-purpose equipment

Specifications

  • Sell Pack Height: 8.81 in
  • Product Weight: 1.8 lb
  • Product Diameter: 2.06 in
  • Product Length: 8.63 in
  • Mounting: Clip
  • Ampere Rating: 250 A
  • AC Max I.R./Breaking Capacity: I1: 200 kA
  • ROHS Compliant: Yes
  • Sell Pack Weight: 1.89 lb
  • Sell Pack Width: 2.12 in
  • Sell Pack Length: 2.12 in
  • Body/Insulating Material: PolyTube
  • Connection/Terminal Type: Blade
  • Sell Pack Quantity: 1 Each
  • Speed/Characteristic: Time Delay
  • Fuse Class: Class RK5
  • Connection/Terminal Material: Tin-Plated Copper
  • Frequency: 50/60 Hz
  • Rated voltage AC UL: 250 V
  • Rated voltage DC UL: 250 V

Approvals & Standards

  • UL listed to standard 248-12 File E2137
  • CSA certified to standard C22.2 no. 248.12
  • DC listed to UL standard 248 TRS only
  • Approvals & Standards

Categories

Overview

UPC 78200174812
Product Description Tri-Onic TR-R current-limiting time-delay fuses are engineered for overcurrent protection of motors, transformers, service entrance equipment, feeders and branch-circuits. The time-delay characteristics of the TR-R safely handle harmless starting currents and inrush currents associated with today's motors and transformers.
MDM Pkg GTiN 00782001748128
Length 8.63 in
Type Time-Delay
Diameter 2.06 in
Terminal Type Blade
Applications Optional solid-state SmartSpot indicator Time-delay for motor start-ups and transformer inrush currents without nuisance opening Current-limiting for low peak let-thru current Rejection-style design prevents replacement errors (when used with recommended fuse block)
Mounting Type Clip
Weight 1.8 lb
Frequency 60 Hz
Pkg Qty 1
Family Brand Name Ferraz Shawmut
Class RK-5
Insulation Material PolyTube
Tc Connection Blade
Amperage 250 Amp
Interrupt Rating 200 kA
Terminal Material Tin-Plated Copper
Rated Voltage AC 250 V
Rated Voltage DC 250 V
Fuse Class Class RK5

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