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OEM Industries RGS4AD 250GH 63A aR 250V spiral ceramic fast blow fuse

OEM Industries

OEM Industries RGS4AD 250GH 63A aR 250V Spiral-style ceramic fast blow fuse line protection

SKU CH-H8DS-4PFTR

Spiral-style ceramic fast blow fuse rated 63 A and 250 V for line protection

  • Amperage63
  • Product typeCircuit Protectors
  • 63 A rating protects circuits up to 63 amps
  • 250 V rating handles up to 250 volts
  • aR class limits let-through energy during faults
  • Spiral-style ceramic body withstands high temperatures
  • Fast-blow action interrupts overcurrent quickly

Purpose & audience

The OEM Industries RGS4AD 250GH is a 63 A fast-blow fuse rated for 250 V line protection. It is built for electrical circuits that require rapid interruption of over-current events.

Build & connections

A spiral-style ceramic body provides mechanical strength and high breaking capacity in a compact form. The ceramic construction resists thermal shock and allows direct mounting in standard fuse holders for the stated rating.

Upgrade context

This fuse replaces an identical 63 A aR 250 V ceramic link when the original has operated or aged. The change is justified only when the circuit demands the same fast-acting characteristic and voltage rating.

How it compares

Measured against everything we stock in Breakers & Circuit Protection, at today’s prices. Recalculated every night.

Price $53.99
Typical for this category: the median of 1,135 items is $54.99.

Specifications

Product
Product lineRGS4AD 250GH
Model nameRGS4AD 250GH
Product typeCircuit Protectors
Power
Amperage63

Questions about this item

What voltage does the 250V rating on this RGS4AD fuse cap in practice?

The 250V rating caps the maximum circuit voltage this spiral-style ceramic fuse can safely interrupt at 250 volts.

What physical dimensions does the spiral-style ceramic body need to fit a 63A holder?

The spiral-style ceramic body is built to the RGS4AD 250GH series form factor for 63 amp holders.

How is this fast-blow fuse installed, and what step is often missed?

Insert the fuse into a compatible 63A holder until fully seated; the step often missed is verifying the aR rating matches the circuit's short-circuit requirements.

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