R-Rated Fuses

2.4kV to 7.2kV R-Rated medium voltage fuses

For motor circuit protection

Current-limiting R-Rated fuses are physically dimensioned for easy installation in existing hardware.

They are available in standard, AMPGARD Hookeye and AMPGARD Hookeye hermetically sealed, and bolt-on styles to meet application needs.

The 2.4kV and 4.8kV AMPGARD hermetically sealed constructions are suitable for Class I,
Group D, Div. 2 hazardous locations.

4.8kV Limitamp® bolt-on constructions available in ratings from 2R to 24R.

Open fuse indicator on all mounting styles speeds troubleshooting.

These fuses are in a self-contained, non-venting package for installation indoors or outdoors in an enclosure.

Typical applications:

  • Medium voltage motors and controllers

Medium voltage fuse brochure No. 10386

Data sheet No. 6001

QuikShip service

Popular catalog numbers in stock and ready to ship within 24-48 hours.

Current limiting medium voltage fuse selector tool

This parametric search engine allows you to select your medium voltage fuse requirements and view the available Bussmann series fuses. Click this link and select the medium voltage fuse button at the bottom.

Catalog Number JCH-_R, JCK-_R , JCK-A-_R, JCK-B-_R, 2ACLS-_R, 2CLS-_R, 2BCLS-_R, 2HCLS-_R, 5CLS-30, JCL-_R, 5BCLS-30, 5LCLS-_R, JCL-A-_R, 5ACLS-30, 5HCLS-30, 5HCLS-_R, 5BCLS-_R, 7CLS-_R, 7ACLS-_R, 8CLS-_R, 8ACLS-_R
Volts - 2.4kV
- 4.8kV
- 7.2kV
Amps - 25-450 (2.4kV)
- 30-450 (4.8kV)
- 25-450 (7.2kV)
Interrupting rating - 50kA Sym, 80kA A Sym (all voltages)
Agency information - UL Recognized, Guide #MSSS2, File # E96676 - JCK and JCK-A (2.4kV)
- UL Recognized, Guide MSSS2, File #E96676 - JCL and JCL-A (4.8kV)
Dimensions See data sheet No. 6001 for dimensions by catalog number
Fuseclips and mountings See data sheet No. 6001 for available fuseclips and mountings available by catalog number