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Item #:
59436463
Semiconductor Fuse, 40A, Fast-Acting, 700V AC, Bolt-On A70QS40-4
94% of respondents would recommend this to a friend
Item #:
59436463
SHP 150
Price Details
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Imported from USA store
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Order now and get it around Monday, September 28
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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, 40A, 700V AC/700V DC
- A70QS Series, Fast Acting, Bolt-On Body Style
- Nonrejection, 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
- Standards: CE, UL Recognized, CSA Certified LR12636
| Amps | 40 Amps |
| Volts | 700 V |
| Brand | Mersen |
| Has nrtl listing certification | N |
| Count | 1 |
| Color | Multicolor |
| 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.
-
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.
Product Description
Semiconductor Fuse, 40A, Fast-Acting, 700V AC, Bolt-On A70QS40-4
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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
The Semiconductor Fuse, 40A, Fast-Acting, 700V AC, Bolt-On A70QS40-4 is a reliable choice for protection in various applications. With its impressive capability to handle 40 amps at a maximum of 700 volts, this fuse is designed specifically for fast-acting needs, ensuring that your equipment is safeguarded against overloads effectively. Its dimensions of 8.10 x 5.80 x 1.70 inches make it suitable for various setups, while the multicolor design adds a distinctive look. Users appreciate its robust build and effectiveness in critical situations, making it a favored component in the industry.
Customer Reviews & Ratings
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Pros
- Fast-acting design for immediate overload protection
- Handles up to 700 volts safely
- Compact dimensions fit various installations
- Reliable build quality from Mersen
- Multicolor for aesthetic integration
Cons
- Lacks written warranty for assurance
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 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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SHP 150
Order now and get it around Monday, September 28
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Features & Benefits
- Semiconductor Fuse
- 40 A
- 700V AC, 700V DC
- Nonindicating
- Fast Acting
- Bolt-On
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