Description

Product Description

Bussmann FRN-R-8 – 250 Volt, Dual-Element, Time Delay Fuse

  • Provides motor overload, ground fault and short-circuit protection.
  • Helps protect motors against burnout from overloads.
  • Helps protect motors against burnout from single phasing on three phase systems.
  • Simplifies and improves blackout prevention (selective coordination).
  • Dual-element fuses can be applied in circuits subject to temporary motor overloads and surge currents to provide both high performance short-circuit and overload protection.
  • The overload element provides protection against low level overcurrent of overloads and will hold an overload which is five times greater than the ampere rating of the fuse for a minimum of ten seconds.
  • Current-Limiting, Dual-Element, Time-Delay: 10 seconds (minimum) at 500% rated current
  • Ampere Rating: 1/10 to 60 Amperes
  • Voltage Rating: 250 Volts AC (or less)
  • Interrupting Rating: 200,000A RMS Sym.
  • DC Ratings: 20,000 AIC @ 125 VDC
  • Agency approvals: UL Listed, Std. 248-12, Class RK5, Guide JDDZ, File E4273, CSA Certified, C22.2 No. 248.12, Class 1422-01, File 53787