JLS040 - 40 Amp Fuse Description
JLS040 - 40 Amp Fuse
The JLS040 is a 40A Class J fast-acting fuse built for electrical equipment that requires a 600VAC industrial cartridge fuse with clearly defined protection specifications. If you're replacing an existing JLS040, remember this: don't stop after matching the 40A rating. The fuse class, voltage, interrupting capacity, opening characteristic, cartridge configuration, and mounting arrangement should all match the equipment's requirements.
Key Features and Benefits
- 40A continuous current rating for equipment requiring this specific amperage
- Rated for operation up to 600VAC
- Fast-acting (F) opening characteristic
- Class J fuse configuration
- Part of the JLS current-limiting fuse family
- Industrial cartridge-style construction
- Non-indicating design
- Mounts using a compatible fuse block, clip, or holder
- LFPSJ60 Series identified as the specified holder family
Technical Specifications
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Catalog Number: JLS040
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Series: JLS
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Product Type: Industrial cartridge fuse
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Continuous Current Rating: 40A
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Maximum AC Voltage: 600VAC
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Interrupting Rating: 200 kA at 600VAC
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Interrupt Amperage: 200,000A
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Interrupt Voltage: 600VAC
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Interrupt Voltage Type: AC
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Opening Characteristic: Fast-Acting (F)
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Fuse Class: Class J
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Family Style: Current Limiting
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Size: Industrial Cartridge
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Indicating: No
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Mounting Method: Fuse Block / Clip / Holder
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Specified Holder Series: LFPSJ60 Series
Material Compliance and Certifications
The supplied product specifications identify the JLS040 as a Class J, fast-acting, current-limiting fuse with a 40A continuous current rating, 600VAC maximum voltage, and 200 kA interrupting rating at 600VAC.
Where It Works Best
The JLS040 40A Class J fuse suits electrical equipment designed for a 40-amp, fast-acting Class J cartridge fuse and meets its published electrical and physical specifications.
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Specifications
- Width:1.0625
- Depth:1.0625
- Height:2.375
- Amperes:40
- A.I.C. Rating & Volts:200 kA @ 600 V.AC
- Type:JLS
- Additional Notes:Cartridge Style, Non-Indicating, Fast-acting, current-limiting Class J Fuse
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