FRN-R-40 BUSSMAN FUSETRON FUSE 40Amp - NEW old stock, light label storage wear.
Price is for 1 each.

Dual-Element - Time-Delay: 10 seconds (minimum) at 500% rated current
Class RK5
Current Limiting
250V AC Rated
Rejection style design

APPLICATIONS:
Motor Circuits
Branch Circuits
General-purpose Protection

Helps protect motors against burnout from overloads and single phasing on three phase systems.