Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
MERSEN FUSE 6,900 CP AR 22.58 0040 FR22AR69V40
High-speed cylindrical fuse designed for semiconductor protection with aR characteristic, 690VAC rating, 40A current, and integrated striker indication.
£10.79
Why Choose the Mersen FR22AR69V40 Protistor® High-Speed Fuse?
The Mersen FR22AR69V40 is a high-performance Protistor® high-speed cylindrical semiconductor fuse designed to provide short-circuit protection for sensitive power semiconductor devices used in industrial power electronics. Manufactured in accordance with IEC 60269-4, this ultra-fast aR characteristic fuse delivers rapid fault interruption to minimise damage to IGBTs, thyristors, diodes and other semiconductor components.
Part of the trusted Mersen Protistor® 22 × 58 mm aR fuse range, the FR22AR69V40 combines a compact cylindrical design with an exceptionally high breaking capacity, making it ideal for protecting variable speed drives, UPS systems, power converters and other industrial electronic equipment. Its robust construction helps improve system reliability while reducing costly downtime.
With a 40 A current rating, 690 V AC IEC / 700 V AC UL voltage rating and an aR operating characteristic, the FR22AR69V40 is specifically engineered for short-circuit protection of power semiconductors in demanding industrial applications.
Key Advantages
- Ultra-fast aR semiconductor protection fuse.
- 40 A current rating for industrial power electronics.
- 690 V AC IEC / 700 V AC UL voltage rating.
- Extremely high interrupting capacity for demanding industrial applications.
- Low I²t helps minimise damage to semiconductor devices.
- Compact 22 × 58 mm cylindrical design for standard fuse holders.
Key Features
- Mersen Protistor® semiconductor protection fuse.
- Catalogue number: FR22AR69V40.
- 40 A rated current.
- 690 V AC IEC / 700 V AC UL rated voltage.
- aR utilisation category for semiconductor short-circuit protection.
- 22 × 58 mm cylindrical fuse size.
- Complies with IEC 60269-4.
- Current-limiting high-speed design.
- RoHS and REACH compliant.
Reliable Protection for Industrial Power Electronics
High-speed semiconductor fuses are specifically engineered to clear fault currents before excessive energy reaches sensitive electronic components. Their low let-through energy and rapid operation help maximise equipment uptime while reducing the likelihood of costly semiconductor failures.
The Mersen Protistor® aR range is widely specified for industrial automation, motor control, renewable energy systems and UPS equipment where dependable short-circuit protection is essential for modern power electronic systems.
Typical Applications
- Variable frequency drives (VFDs).
- Industrial inverters and converters.
- UPS systems.
- Motor drives and soft starters.
- Renewable energy power converters.
- Industrial automation and control panels.
Technical Specifications
Tick the specs you need, then view products that match.
| Fuse Indication | Striker | |
|---|---|---|
| Fuse Type | Semiconductor | |
| Fuse Size | 22x58 mm | |
| Fuse Class | aR | |
| Voltage | 690 V | |
| Item number | D1056669 | |
| Catalogue No | FR22AR69V40T | |
| Description | High-Speed Cylindrical Fuse Protistor® Size 22x58 aR 690VAC IEC 40A With Striker | |
| EAN/UPC Code | 3605340592825 | |
| Rated voltage AC IEC | 690 V | |
| Ampere Rating | 40 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC | |
| Speed/Characteristic | aR | |
| Fuse Size | 22x58 | |
| Mounting | Clip | |
| Clearing I2t At Rated Voltage | 950 A²s | |
| Melting I2t | 101.8 A²s | |
| AC Max I.R./Breaking Capacity | I1: 160 kA | |
| Indication System | Yes | |
| Indication System Type | Striker | |
| Connection/Terminal Material | Silver-Plated Copper | |
| Connection/Terminal Type | Ferrule | |
| Product Diameter | 22.2 mm | |
| Product Length | 58 mm | |
| Sell Pack Quantity | 10 EA | |
| Sell Pack Weight | 0.57 kg | |
| Sell Pack Width | 114 mm | |
| Sell Pack Length | 119 mm | |
| Sell Pack Height | 24 mm | |
| Product group | Semiconductor Protection Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.057 kg | |
| Power Dissipation at Rated Current Value | 12 W | |
| HS Code | 85361050 | |
| Country of Manufacture | Tunisia |
Frequently Asked Questions
What is the Mersen FR22AR69V40 used for?
The FR22AR69V40 is designed to provide ultra-fast short-circuit protection for power semiconductor devices used in industrial power electronic equipment.
What is the current rating of this fuse?
This fuse has a 40 A rated current.
What voltage is the FR22AR69V40 rated for?
The fuse is rated for 690 V AC according to IEC standards and 700 V AC according to UL standards.
What does the aR fuse characteristic mean?
The aR characteristic provides ultra-fast short-circuit protection for power semiconductor devices and is intended for applications where overload protection is provided elsewhere in the circuit.
Which applications commonly use this fuse?
The FR22AR69V40 is commonly used in variable speed drives, UPS systems, industrial converters, inverters and other semiconductor-based power electronic equipment.
Trusted for Semiconductor Protection Worldwide
Mersen Protistor® semiconductor fuses are trusted by OEMs, machine builders and industrial engineers worldwide for reliable protection of critical power electronic systems operating in demanding environments.
