Product Description
Up for sale is a genuine S&C Electric SM-4B Indoor Power Fuse Holder, part number 86661, designed for use with SM-4 refill units rated up to 200E Amps on 7.2 kV nominal (8.3 kV maximum) medium-voltage electrical systems. The SM-4B fuse holder securely supports and electrically connects S&C SM-4 refill units while providing dependable insulation and mechanical retention in indoor switchgear and power distribution equipment.
- Item listed is in excellent used condition.
Features & Specifications
- Brand: S&C Electric
- Part Number: 86661
- Model: SM-4B
- Type: Indoor Power Fuse Holder
- Maximum Fuse Rating: 200E Amps
- Nominal Voltage Rating: 7.2 kV
- Maximum Voltage Rating: 8.3 kV
- Installation: Indoor
- Mounting Style: Vertical Disconnect
- Compatible Fuse Type: S&C SM-4 Refill Units
- Application: Medium-Voltage Power Distribution
These holders are commonly installed in utility substations, industrial facilities, and commercial medium-voltage distribution systems where reliable overcurrent protection is required. Designed for rugged service, the SM-4B holder is compatible with S&C's removable SM-4 refill units, allowing fuses to be replaced without replacing the complete holder assembly. It is intended for medium-voltage applications requiring a 200E-rated fuse mounting and should be matched to the proper refill unit and system voltage before installation.
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