121040R4 - S&C Electric 25 Amp 7.2 kV SM-4 Standard Speed Power Fuse

121040R4

121040R4 is a 25 amp, 7.2 kV SM-4 standard speed power fuse manufactured by S&C Electric designed for industrial and utility applications.

This fuse is a refill unit for SM-4 holders rated at 7.2 kV nominal voltage. It features a coordinating speed characteristic suitable for protecting equipment where the maximum continuous load current does not exceed 25 amperes. The fuse is intended for use in solidly grounded-neutral systems and provides a symmetrical interrupt rating of 12,500 amperes RMS. It is designed to clear fault currents below 1,000 amperes by another fuse and withstands multiple duty-cycle fault-closing capabilities. The fuse is a single-pole unit used in outdoor distribution systems and is part of the SM-4 series known for reliable coordination and protection in medium-voltage power distribution.

• Amperage: 25 Amps
• Voltage Rating: 7.2 kV nominal
• Series: SM-4
• Speed: Standard Speed
• Interrupt Rating: 12,500 Amperes RMS symmetrical
• Poles: Single-pole fuse unit
• Mounting Type: SM-4 Holder compatible
• Application: Medium-voltage power distribution protection
• Duty-cycle fault-closing capability: Multiple

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Specifications

• Part Number: 121040R4
• Manufacturer : S&C Electric
• Brand : S&C Electric
• Category : Fuse
• Item Subcategory : Fuse Part And Accessory
• Section : Fuse Refills
• Family : SM-4
• Type : E
• Voltage : 17000
• Amperage : 200
• Mounting : Condenser

Product Data

• Weight : 1