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 BTIA69V36 A2 BTIA69V36
British Standard fuse-link IEC BS88 gG Type A2 690VAC 460VDC 36A BTIA Offset Tag providing full-range protection for industrial low-voltage applications.
£5.01
Why Choose the Mersen BTIA69V36 Semiconductor Fuse?
The Mersen BTIA69V36 is a high-speed semiconductor protection fuse designed to protect sensitive power electronic equipment against damaging short-circuit currents. Manufactured by Mersen, a specialist in electrical protection, this industrial fuse provides rapid fault interruption for applications containing diodes, thyristors, rectifiers and other semiconductor components.
Its fast-acting operating characteristics help limit the thermal and electrical energy passed through to protected equipment during a fault. This reduces the risk of costly damage to semiconductor devices while supporting reliable operation in demanding industrial power conversion and automation systems.
With a rated current of 36 A and a voltage designation of 690 V AC, the BTIA69V36 is suitable for use in compatible industrial fuse holders and electrical protection assemblies. Its robust construction makes it an effective replacement component for maintaining drives, power supplies, rectifiers and control equipment.
Key Advantages
- High-speed fuse protection for sensitive semiconductor devices.
- 36 A rated current for compatible industrial circuits.
- 690 V AC voltage rating suitable for demanding power systems.
- Rapid fault interruption helps minimise damaging let-through energy.
- Supports reliable protection of drives, rectifiers and power converters.
- Manufactured by Mersen for dependable industrial electrical protection.
Key Features
- Mersen high-speed semiconductor fuse.
- 36 A nominal current rating.
- 690 V AC rated operating voltage.
- Fast-acting response to high fault currents.
- Low let-through energy for improved semiconductor protection.
- Industrial-grade construction for dependable performance.
- Suitable for maintenance, repair and equipment replacement.
- Designed for use in compatible fuse holders and protection assemblies.
Reliable Protection for Power Electronics
Semiconductor devices can be damaged by fault currents before conventional circuit protection has time to operate. High-speed fuses such as the Mersen BTIA69V36 are engineered to interrupt short-circuit currents rapidly, limiting the amount of energy that reaches sensitive power electronic components.
This makes the fuse suitable for industrial systems where reliable protection and reduced equipment downtime are essential. Correct fuse selection should consider the circuit voltage, continuous current, prospective fault current, fuse holder compatibility and the protection requirements of the semiconductor manufacturer.
Typical Applications
- Variable speed drives and motor control systems.
- Industrial rectifiers and power supplies.
- Thyristor and diode protection circuits.
- Power conversion and inverter equipment.
- Automation and process control panels.
- Industrial machinery maintenance and repair.
Technical Specifications
Tick the specs you need, then view products that match.
| Fuse Class | gG | |
|---|---|---|
| Voltage | 690 V | |
| Item number | S1019261 | |
| Catalogue No | BTIA69V36 | |
| Description | British Standard fuse-link IEC BS88 gG Type A2 690VAC 460VDC 36A BTIA Offset Tag | |
| EAN/UPC Code | 3605340517071 | |
| Rated voltage AC IEC | 690 V | |
| Rated voltage DC IEC | 460 V | |
| Ampere Rating | 36 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC/DC | |
| Speed/Characteristic | gG | |
| Fuse Size | A2 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 4500 A²s | |
| Melting I2t | 700 A²s | |
| AC Max I.R./Breaking Capacity | I1: 80 kA | |
| Max. Rated Breaking Capacity DC | 40 kA | |
| Connection/Terminal Material | Tin-Plated Copper | |
| Connection/Terminal Type | Offset Tag | |
| Product Diameter | 21.9 mm | |
| Product Width | 23.5 mm | |
| Product Length | 86 mm | |
| Sell Pack Quantity | 10 EA | |
| Sell Pack Weight | 0.56 kg | |
| Sell Pack Width | 95 mm | |
| Sell Pack Length | 115 mm | |
| Sell Pack Height | 52 mm | |
| Product group | Low Voltage IEC Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.056 kg | |
| Power Dissipation at Rated Current Value | 3.8 W | |
| HS Code | 85361050 | |
| Country of Manufacture | India |
Frequently Asked Questions
What is the Mersen BTIA69V36 used for?
The BTIA69V36 is used to provide high-speed short-circuit protection for semiconductor devices installed in industrial power electronic equipment.
What is the current rating of the BTIA69V36?
The Mersen BTIA69V36 has a nominal current rating of 36 A.
What voltage is the Mersen BTIA69V36 rated for?
The fuse has a voltage designation of 690 V AC and must only be used within the limits of the complete electrical installation.
Is the BTIA69V36 suitable for general cable protection?
The BTIA69V36 is primarily intended for high-speed semiconductor protection. A separate protective device may be required for cable overload protection, depending on the circuit design.
Where is this fuse typically installed?
It is typically installed in a compatible industrial fuse holder within drives, rectifiers, power converters, control panels and similar electrical equipment.
Trusted Industrial Electrical Protection
Mersen semiconductor fuses are used by electrical engineers and maintenance professionals to provide rapid fault protection for sensitive power electronic equipment in industrial installations.
