FER TR400R

FER TR400R 250V 400A 8 5/8x2 1/10 RK5 TIME DELAY = BUS FRNR400 LF FLNR400X

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FER TR400R 250V 400A 8 5/8x2 1/10 RK5 TIME DELAY = BUS FRNR400 LF FLNR400X

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  • FER TR400R 250V 400A 8 5/8x2 1/10 RK5 TIME DELAY = BUS FRNR400 LF FLNR400X
  • FER TR400R 250V 400A 8 5/8x2 1/10 RK5 TIME DELAY = BUS FRNR400 LF FLNR400X
  • FER TR400R 250V 400A 8 5/8x2 1/10 RK5 TIME DELAY = BUS FRNR400 LF FLNR400X
Description:
  • Low Voltage UL Power Fuse
  • Type Class RK5
  • Characteristics Time Delay
  • Voltage Rating 250 VAC/VDC
  • Current Rating 400 Ampere
  • Interrupting Rating 200 Kiloampere (AC), 20 Kiloampere (DC)
  • Terminal Type Blade
  • Diameter 2-1/16 Inch
  • Length 8-5/8 Inch
  • Approval UL 248-12, CSA C22.2
  • Body Material Polyester
  • Contact Material Copper/Tin-Plated Copper
  • Mounting Type Clip
  • Application Motor Circuit, Main, Feeder, Branch Circuit, Transformer, Service Entrance Equipment, General-Purpose Equipment

Blazer Part ID: 31593

UPC:  78200174815

UNSPSC: 39121606

Status:  Stock

With advanced material technology added to the existing product, the Tri-Onic TR current-limiting time-delay fuses are engineered for overcurrent protection of motors and transformers, service entrance equipment, feeder and branch circuits. Tri-Onic fuse's proven time-delay characteristic safely handles harmless starting currents and inrush currents associated with today's motors and transformers. Now available with optional SmartSpot blown fuse indication technology.

Features / Benefits

  • 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
  • Easy-to-Read Label for Quick Brand Recognition and Replacement
  • Metal-Embossed Date and Catalog Number for Easier Traceability and Lasting Identification
  • Fiberglass Body Provides Dimensional Stability in Harsh Industrial Environments
  • High-Grade Silica Filler Ensures Fast Arc Quenching and High Current Limiting

Specifications

Additional Information Body Material Polyester; Contact Material Copper/Tin-Plated Copper; Mounting Type Clip; Application Motor Circuit, Main, Feeder, Branch Circuit, Transformer, Service Entrance Equipment, General-Purpose Equipment
Approval UL 248-12, CSA C22.2
BRAND NAME Tri-Onic, Series TR-R;Ferraz Shawmut
Blazer Part Number 31593
Characteristics Time Delay
Country of origin MX
Diameter REF 2.06 IN
Features & Benefits 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; Easy-to-Read Label for Quick Brand Recognition and Replacement; Metal-Embossed Date and Catalog Number for Easier Traceability and Lasting Identification; Fiberglass Body Provides Dimensional Stability in Harsh Industrial Environments; High-Grade Silica Filler Ensures Fast Arc Quenching and High Current Limiting
Interrupting Rating 200 Kiloampere (AC), 20 Kiloampere (DC)
MANUFACTURER LONG NAME Mersen Electrical Power
Manufacturer Mersen Electrical Power
Mounting Clip
Product UPC 78200174815
Specification Sheet 
TS Match Status Xref Match
Terminal Type Blade
Type Class RK5
Voltage Rating 250

Package Information

Length REF 8.63 IN
PDW WEIGHT 2.0
 
Time Zone 
 
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