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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
446020R1
446020R1 is an S&C Electric SMD-1A outdoor transmission power fuse unit designed for high-voltage distribution and substation applications. This fuse unit provides reliable protection for electrical systems operating at 69 kV and is rated for 20 amperes continuous current. The SMD-1A series is engineered for outdoor use and features a robust design suitable for demanding environments. The SMD-1A fuse unit is part of S&C Electric's SMD series, known for fast fault interruption and dependable performance. It utilizes a standard speed time-current curve (TCC 153-1) and is compatible with a variety of mounting configurations. The unit is constructed with a solid-material-lined bore for efficient arc interruption and features a silver or nickel-chrome fusible element for precise melting characteristics.
- Part Number: 446020R1
- Manufacturer: S&C Electric
- Fuse Series: SMD-1A
- Amperage: 20 A
- Voltage: 69 kV
- Fuse Speed: Standard
- Time-Current Curve: TCC 153-1
- Mounting Type: Outdoor
- Application: Transmission, Substation
- Interrupting Rating: 12,500 A symmetrical at 69 kV
- Construction: Solid-material-lined bore
- Fusible Element: Silver or nickel-chrome
Specifications
- Part Number: 446020R1
- Manufacturer : S&C Electric
- Brand : S&C Electric
- Category : Fuse
- Item Subcategory : Medium Voltage
- Section : Fuse Link
- Type : SMD-1A
- Voltage : 69000
- Amperage : 20
- Class Rating : SMD-1A
- Velocity : Standard
Product Data
- Weight : 15
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