2 Year Warranty Guaranteed
All items both Re-Certified, and New sold by Essential Electric include a 30 day return policy and a 2-year full warranty. This means that they are guaranteed to be free from defects for a full 2 years from the date that the product was shipped from our warehouse.
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Product Info
- Manufacturer:S&C Electric
- Sub-Category:Medium Voltage
Description
121075R3
121075R3 is an SM-4 medium-voltage power fuse refill unit designed for fast, positive fault interruption in distribution and substation applications. This Class E fuse features a silver or pretensioned nickel-chrome current-responsive element with solderless, brazed construction for precise melting time-current characteristics and reliable performance. Key Specifications
- Part Number: 121075R3
- Fuse Type: SM-4 Refill Unit
- Voltage Rating: 7.2 kV nominal
- Current Rating: 50 amperes
- Class Rating: E
- Interrupting Rating: 15,600 amperes RMS symmetrical
- Maximum Continuous Rating: 200 amperes
- Arc-extinguishing: Solid-material-lined bore with deionizing gas generation
- Construction: Solderless, brazed terminals
- Melting Current Tolerance: 10 percent
Specifications
- Part Number: 121075R3
- Manufacturer : S&C Electric
- Brand : S&C Electric
- Category : Fuse
- Item Subcategory : Medium Voltage
- Type : SM-4
- Voltage : 7200
- Amperage : 50
- Class Rating : E
- Velocity : Standard
Product Data
- Weight : 2
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