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
Key features & benefits
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.
More specificationsApplications
- Motor circuits
- Mains
- Feeders
- Branch circuits
- Transformers
- Service entrance equipment
- General-purpose equipment
Documents & Resources
Datasheet
Drawings
Curves
Compliance
Product Specifications
Item Number
TR50R
Description
Fuse TR-R - Class RK5 - Time-Delay 250VAC 250VDC 50A Ferrule Tri-Onic®
EAN/UPC code
782001747930
Rated voltage AC UL
250 V
Rated voltage DC UL
250 V
Frequency
50/60 Hz
Rated current
50 A
ROHS Compliant
Yes
AC or DC
AC/DC
Fuse class
Class RK5
Speed/Characteristic
Time Delay
Mounting
Clip
AC Max I.R./Breaking Capacity: I1
200 kA
Contact materials
Copper
Connection/Terminal Type
Ferrule
Body/Insulating Material
PolyTube
Product Weight
0.054 kg
Product Diameter
20.7 mm
Product Length
76.2 mm
Sell Pack Quantity
10 EA
Sell Pack Weight
0.567 kg
Sell Pack Width
79.2 mm
Sell Pack Length
108 mm
Sell Pack Height
42.9 mm