Fuse Tri-Onic® 250V 17.5A Time-Delay Class RK5 TR Series

Manufactured by:
Mersen/Ferraz Shawmut
Mersen ferraz shawmut

5c8675cd5d1d73d916e1d2fccffba36b229b53b2 medium
Nuova Elva code
TR17-1/2R
Manufacturer code
TR17-1/2R
Availability
Send request for quotation

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.

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

  • Motor circuits

  • Mains

  • Feeders

  • Branch circuits

  • Transformers

  • Service entrance equipment

  • General-purpose equipment

  • 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

Specifications

Diameter0.56 in
Frequency50 Hz
Fuse ClassClass RK5
Insulation MaterialPolyTube
Length2 in
Mounting TypeClip
Rated Voltage AC250 V
Rated Voltage DC160 V
Terminal MaterialCopper
Terminal TypeFerrule
Weight0.05 lbs

Specifications

Rated voltage AC UL250 V
Connection/Terminal MaterialCopper
Connection/Terminal TypeFerrule
Body/Insulating MaterialPolyTube
Rated voltage DC UL160 V
Frequency50/60 Hz
Ampere Rating17.5 A
ROHS CompliantYes
Fuse ClassClass RK5
Speed/CharacteristicTime Delay
MountingClip
AC Max I.R./Breaking Capacity: I1200 kA

Product Dimensions

Product Weight0.05 lb
Product Diameter0.56 in
Product Length2 in

Packaging Dimensions

Sell Pack Quantity10 Each
Sell Pack Weight0.53 lb
Sell Pack Width2.06 in
Sell Pack Length3 in
Sell Pack Height1.19 in

Docs


Other Mersen/Ferraz Shawmut items

Request a quote