Semiconductor Fuse, 40A, Fast-Acting, 690V AC, Cylindrical MPN:A70QS40-22F
Semiconductor Fuse, 40A, Fast-Acting, 690V AC, Cylindrical
Protect your electrical systems with Mersen's 40A Fast-Acting Semiconductor Fuse, designed for 690V AC and 700V DC applications. This reliable fuse features a ceramic body and single element construction, ensuring high interrupt ratings of 100kA at 700V DC and 200kA at 690V AC. Ideal for use in industrial, commercial, and residential settings, this fuse is suitable for applications such as motor control, power distribution, and lighting systems. Its fast-acting response time and non-indicating design make it a valuable asset for ensuring circuit safety and minimizing downtime. Order in quantities of 10 or more for efficient protection of your electrical systems.
Top product features:
- Fast-Acting design for quick circuit interruption
- Interrupt Rating of 100kA at 700V DC and 200kA at 690V AC
- Non-Indicating design for unobtrusive operation
Top product applications:
- Motor Control Circuits
- Industrial Power Distribution Systems
- High-Current DC Power Supplies
Semiconductor Fuse, 40 A, 690 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 690V AC, Fuse Size 2-1/4 in L x 55/64 in dia, Length 2 1/4 in, Diameter 7/8 in, Equivalent Brand and Series A70QS, Bussmann FWP, Littelfuse L70QS, Mersen A70P, Equivalent Series A70P, A70QS, FWP, L70QS, Body Material Ceramic, Single Element, Standards UL Recognized Component File E76491, CSA Certified, CSA Certified
Additional Information
- Country of Origin: TN
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 50 days
- Minimum Order Quantity: 10
- Unit of Measure: EA
- Package Length: 1.00
- Package Width: 1.00
- Package Height: 1.00
- Package Weight: 10.00
Product info last updated on February 16, 2026 6:25am UTC
Category: Fuses and Accessories