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Littelfuse L70S040 High-Speed Semiconductor Fuse

SKU: NO101682
Model: L70S040
Product Condition: New - Open Box
$49.95

The Littelfuse L70S040 is a 40 A, 700 V high-speed semiconductor fuse designed for current-limiting protection of sensitive power electronics. It features a round melamine body with silver-plated copper terminals and is rated for both AC and DC systems.

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One year warranty
Free return within 30 days of purchase.
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Product Description

Littelfuse L70S040 High-Speed Semiconductor Fuse

The Littelfuse L70S040 is part of the L70S POWR-GARD® series of high-speed round body fuses developed for supplementary protection of modern power electronic equipment. It is engineered to provide predictable, current-limiting performance in demanding AC and DC applications.

High-Speed Protection Characteristics

  • Very fast-acting response for semiconductor protection
  • Extremely current-limiting design
  • Controlled transient over-voltages during fault interruption

Electrical Ratings and Construction

The L70S040 is rated for 40 A continuous current with voltage ratings of 700 V AC and 650 V DC. It uses a melamine body with silver-plated copper terminals and supports high interrupting ratings for both AC and DC systems.

Applications

  • AC and DC drives
  • Power converters and rectifiers
  • UPS and DC common bus systems
Specifications
Specifications
MPN L70S040
Product Condition New - Open Box
Shipping Length (in.) 6
Shipping Width (In.) 4
Shipping Height (In.) 3
Item Returns This item can be returned
Manufacturer Littelfuse
Series L70S
Current Rating 40 A
Voltage Rating 700 V AC / 650 V DC
Interrupting Rating 200 kAIC (AC), 20 kAIC (DC)
Acting Speed Very Fast Acting
Body Style Round Body
Mounting Type Bolted Tags
Body Material Melamine
Terminal Material Silver-Plated Copper
Diameter 1.00 in (25.4 mm)
Length 4.38 in (111.1 mm)
Approvals UL Recognized, CSA Recognized
Environmental RoHS Compliant
What's in the box?
  • One (1) Littelfuse L70S040 high-speed fuse
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