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Product Info
- Manufacturer:Littelfuse
- Sub-Category:Low Voltage
Description
LLSRK-400
LLSRK-400 Littelfuse POWR-PRO Class RK1 fuse delivers superior overload and short circuit protection for service entrance, main, feeder, and general-purpose branch circuits.
This time-delay, dual-element fuse is extremely current limiting, reducing potential damage to circuits and equipment. It is designed for use in existing Class H fuse blocks, offering an upgrade path for systems with lower interrupting ratings. The LLSRK-400 is non-indicating and features a robust industrial cartridge design.
Key Specifications
- Amperage: 400 A
- Voltage: 600 V AC, 300 V DC
- Poles: 1
- Mounting Type: Industrial cartridge, fuse block/clip/holder
- Interrupt Rating: 200,000 AIC @ 600 V AC, 20,000 AIC @ 300 V DC
- Series/Frame: POWR-PRO, Class RK1
- Trip Unit: Dual-element, time-delay (Slo-Blo)
- Certifications: UL Class RK1, CSA
- Physical Size: 2 19/32" x 11 5/8"
- Extremely current limiting
- IEC Type 2 protection for motor starters
- Non-indicating
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Specifications
- Part Number: LLSRK-400
- Manufacturer : Littelfuse
- Brand : Littelfuse
- Category : Fuse
- Item Subcategory : Low Voltage
- Family : Powr-Gard
- Type : LLSRK
- Voltage : 600
- Amperage : 400
- AIC rating : 300kA@600Vac
- Connection : Clip
- Diameter : 2.59
- Class Rating : RK1
- Barrels : 1
Product Data
- UPC : 007945835093
- GTIN : 00079458350937
- Weight : 15
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