Mersen
- Available:
- 2 pcs.In-StockUpdated at: 07-11-2025
- Offer from:
Trusted supplier — United Kingdom, member since 2026, 20–49 employees
Meet global industrial automation leaders at ANEXPO 2027| Learn More
Need more information?
The 700V Size 14x51, 22x58 A70QS - High-Speed Semiconductor Fuses are an integral part of the A70QS product line, known for their reliability in various applications. These fuses are rated for 690VAC and 700VDC, ensuring compatibility with a wide range of equipment.
With an interrupting rating of 200kA at AC and 100kA at DC, these fuses provide superior protection against short circuits. They are capable of handling a 10 to 800 A ampere range, making them suitable for small inverter drives, UPS systems, and solid-state relays.
Designed to be robust, these fuses have a ceramic body and utilize a ferrule connection terminal type. They comply with IEC 269-4 standards and are UL recognized, reflecting their adherence to stringent safety and performance criteria. The fuses also feature an 890 VDC rating for capacitor discharge applications, supporting a 2.5ms time constant, making them versatile for various applications.
These fuses ensure improved protection and performance due to their superior I²t characteristics, which enhances their suitability for motor drives and similar equipment operating at 700V or less.
Mersen
Register now to explore 36 mln offers from verified suppliers worldwide.
Datasheet for Mersen A70QS40-22F, including specifications and features.
3D CAD model and technical drawings, ready for your design software.

Get real-time analytics and market data to optimize your purchasing decisions for this component and similar products