Ferrule — FWP 14x51 mm Class gR and aR fuses

New - gR operating class with and without striker

Eaton’s Bussmann series FWP 14x51 mm class gR fuses provide full range overload and short-circuit protection and are used to protect AC/DC drives and semi conductors.

They are available with an optional striker to provide local indication of fuse status or work in the CH14 modular fuse holder to provide remote fuse indication capabililty.

Product profile no. 10621

Data sheet no. 10468

aR operating class with and without striker

Eaton’s Bussmann series FWP 14x51 mm class aR fuses provide short-circuit protection and are used to protect AC/DC drives and semi conductors.

They are available with an optional striker to provide local indication of fuse status or work in the CH14 modular fuse holder to provide remote fuse indication capabililty.

Data sheet no. 720025

Catalog details

Agency cards

High speed fuse application guide no. 10507

Catalog Number FWP-(amp)A14F (class aR without striker), FWP-(amp)A14FI (class aR with striker), FWP-(amp)G14F (class aR without striker), FWP-(amp)G14FI (class aR with striker)
Volts Class aR
- 690 Vac (IEC)
- 700 Vac (UL)
- 800 Vdc (5-50 A)
Class gR
- 690 Vac (IEC and UL)
Amps Class aR
- 1 to 50 A with outstriker
- 10 to 50 A with striker
Class gR
- 4 to 50 A without striker
- 8 to 50 A with striker
Interrupting rating Class aR
- 200 kA RMS Sym.
- 50 kA DC
Class gR
- 200 kA AC
Operating class - aR (short-circuit protection only)
- gR (overload and short-circuit protection)
Class aR agency information - CE
- UL Recognized Guide IZLT2, File E14853
- CSA Component Acceptance file Class 1422-30, 1422-90 (53787) for non-striker versions only
- IEC 60269-4 File 47235)
Class gR agnecy information - UL 248-13
- IEC 60269-4

Features

Class aR

  • Short-circuit protection
  • Compact design
  • Available with or without a striker
  • Excellent cycling capability and DC performance
  • Low arc voltage and low energy let-through (I2t)
  • Low watts loss in a compact size
  • Mount in finger-safe CH14 modular fuse holders or economical J70032 open fuse blocks

Class gR