Semiconductor Fuse, 40A, Fast-Acting, 700V AC, Bolt-On MPN:A70QS40-4
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In Stock
Free Shipping
In Stock
SKU
510-G3520797
Semiconductor Fuse, 40A, Fast-Acting, 700V AC, Bolt-On
Protect your high-voltage electrical systems with the Mersen Semiconductor Fuse, 40A, Fast-Acting, 700V AC. This reliable fuse is designed for use in a variety of applications, including industrial control panels, power supplies, and motor control circuits. Its fast-acting response ensures minimal disruption to your system in the event of an overload, while its high interrupt rating of 200kA at 700V AC provides added safety and peace of mind. With its compact size and bolt-on design, this fuse is easy to install and integrate into your system. Ideal for use in harsh environments, it's a reliable choice for demanding applications.
Top product features:
- Fast-Acting: quickly responds to overcurrent conditions to protect the circuit.
- Non-Indicating: does not visually indicate when the fuse has blown, requiring separate monitoring.
- Interrupt Rating: capable of interrupting high currents of up to 200kA at 700V AC, and 100kA at 700V DC.
Top product applications:
- Overvoltage protection for industrial control systems
- Electrical panel protection in commercial buildings
- High-power motor protection in industrial applications
Semiconductor Fuse, 40 A, 700 V AC, 700 V DC, A70QS Series, Non-Indicating, Fast-Acting, Body Style Bolt-On, Non-Rejection, Interrupt Rating 100kA at 700V DC, 200kA at 700V AC, Fuse Size 4-3/8 in L x 1 in dia, Length 4 3/8 in, Diameter 1 in, Equivalent Brand and Series A70QS, Bussmann FWP, Littelfuse L70QS, Mersen A70P, Equivalent Series A70P, A70QS, FWP, L70QS, Body Material Fiberglass, Single Element, Standards CE, UL Recognized, Guide JFHR2, File 60314, CSA Certified LR12636
Additional Information
- Country of Origin: MX
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 8.10
- Package Width: 5.80
- Package Height: 1.70
- Package Weight: 1.48
Product info last updated on February 20, 2026 12:52pm UTC
Category: Fuses and Accessories