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
TR300R
Description
Fuse TR-R - Class RK5 - Time-Delay 250VAC 250VDC 300A Blade Tri-Onic®
EAN/UPC code
782001748135
Rated voltage AC UL
250 V
Rated voltage DC UL
250 V
Frequency
50/60 Hz
Rated current
300 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
Tin-Plated Copper
Connection/Terminal Type
Blade
Body/Insulating Material
PolyTube
Product Weight
0.7439 kg
Product Diameter
52.4 mm
Product Length
219.2 mm
Sell Pack Quantity
1 EA
Sell Pack Weight
0.7802 kg
Sell Pack Width
53.8 mm
Sell Pack Length
53.8 mm
Sell Pack Height
223.8 mm