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Item #:
59436463
Semiconductor Fuse, 40A, Fast-Acting, 700V AC, Bolt-On A70QS40-4
Item #:
59436463
XCD 232
Price Details
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Imported from USA store
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Order now and get it around Sunday, July 26
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Semiconductor Fuse, 40 A, 700V AC, 700V DC, A70QS Series, Nonindicating, Fast Acting, Body Style Bolt-On
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What Stands Out
High Current Rating
Designed to handle up to 40A, ensuring efficient performance for demanding applications while protecting sensitive components from overcurrent situations.
High Voltage Capacity
Rated for 700VAC, this fuse effectively safeguards equipment in high voltage environments, making it suitable for industrial and commercial applications.
Reliable Protection
Offers consistent and dependable fuse action, reducing downtime and maintenance costs by preventing equipment failure due to electrical faults.
Product Details
- Semiconductor Fuse for 700V AC and 700V DC systems
- Fast acting with bolt-on body style
- Interrupt Rating of 100kA at 700V DC and 200kA at 700V AC
- Equivalent to Bussmann FWP and Littelfuse L70QS series
- Body made of fiberglass with CE, UL Recognized, and CSA Certified
- Manufacturer Part Number: A70QS40-4
| Amps | 40 Amps |
| Brand | Mersen |
| Has nrtl listing certification | N |
| Count | 1 |
| Color | Multi |
| Has written warranty | No |
| Dimensions | 8.10 x 5.80 x 1.70 in (20.6 x 14.7 x 4.3 cm) |
| Model | A70QS40-4 |
Who Should Buy?
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Industrial Applications
Ideal for protecting industrial equipment, ensuring safety and reliability in high-voltage environments up to 700VAC.
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Electronics Engineers
Suitable for engineers designing circuits needing quick and reliable protection against overcurrent in semiconductors.
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Maintenance Professionals
Benefits professionals maintaining electrical systems, providing easy replacements and minimizing downtime during servicing.
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Residential Use
Not suitable for home applications, as residential systems typically require lower voltage protection solutions.
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Low-Power Devices
Ineffective for low-power electronic devices that don’t require high capacity; alternatives may be more cost-effective.
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Non-Semiconductor Applications
Users looking for fuse solutions outside semiconductor protection will find this product unnecessary and misaligned with needs.
Product Description
Semiconductor Fuse, 40A, Fast-Acting, 700V AC, Bolt-On A70QS40-4
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are the equivalent brands and series for this fuse?
Answer: Equivalent Brands and Series include A70QS, Bussmann FWP, Littelfuse L70QS, Mersen A70P. -
Question:
What are the interrupt ratings for this fuse?
Answer: Interrupt Rating is 100kA at 700V DC, 200kA at 700V AC. -
Question:
What are the standards this fuse complies with?
Answer: Standards include CE, UL Recognized, Guide JFHR2, File 60314, CSA Certified LR12636.
Mersen Fuses Editorial Review
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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XCD 232
Order now and get it around Sunday, July 26
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Features & Benefits
- Semiconductor Fuse
- 40 A
- 700V AC, 700V DC
- Nonindicating
- Fast Acting
- Bolt-On
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