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
TR4-1/2R
Description
Fuse TR-R - Class RK5 - Time-Delay 250VAC 160VDC 4.5A Ferrule Tri-Onic®
EAN/UPC code
782001747725
Rated voltage AC UL
250 V
Rated voltage DC UL
160 V
Frequency
50/60 Hz
Rated current
4.5 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
0.0168 kg
Product Diameter
14.3 mm
Product Length
50.8 mm
Sell Pack Quantity
10 EA
Sell Pack Weight
0.1769 kg
Sell Pack Width
52.3 mm
Sell Pack Length
76.2 mm
Sell Pack Height
30.2 mm