100A SP&N Fused Switch with Type 2 SPD – SF0100T2

Description

The 100A SP&N Fused Switch with Type 2 Surge Protection Device (SPD) from FuseBox is a compact mains isolator designed for domestic and light commercial installations. It combines a single-phase isolator, multiple fuse ratings, and surge protection in one enclosure to simplify incoming supply protection and meet current UK wiring practices.

Suitable for consumer unit installations where upstream isolation and transient overvoltage protection are required.

Key Features

• Integrated Type 2 SPD for protection against transient overvoltage

• Includes 63A, 80A and 100A gG cartridge fuses

• Single phase + neutral (1P+N) configuration

• Rated up to 100A AC21

• Padlockable isolator handle for secure isolation

• Steel enclosure with durable powder-coated finish

• Conduit knockouts top and bottom for flexible cable entry

• Tail clamp supports up to 25mm² conductors

• Manufactured to BS EN 61439-3

Technical Specifications

Electrical

• Voltage: 230V / 50Hz

• Maximum Load: 100A (AC21)

• Poles: 1P + N

• Fuse Type: gG (general purpose)

• Fuse Size: 22 × 58mm cylindrical

• Supplied Fuse Ratings: 63A, 80A, 100A

• Surge Protection: Type 2 SPD

• IP Rating: IP20

Construction

• Material: 1mm electro-galvanised steel (zinc coated)

• Finish: RAL 9001 smooth powder coat

• Tail Clamp: Yes – up to 25mm²

• Padlock Facility: Yes

• Cable Entry:

  • 1 × 20mm knockout (top & bottom)

  • 1 × 32mm knockout (top & bottom)

Dimensions

• Height: 314mm

• Width: 236mm

• Depth: 88mm (including lid)

Typical Applications

• Domestic consumer unit incoming protection

• Meter tail isolation and surge protection

• Small commercial distribution boards

• Retrofit surge protection upgrades

Compliance

Manufactured in accordance with BS EN 61439-3 for low-voltage distribution assemblies.

Model: SF0100T2
Product Type: 100A SP&N Fused Switch with Type 2 SPD