MERSEN FUSE BTIA69V36 A2 BTIA69V36

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.

SKU: BTIA69V36Alt SKU: BTIA69V36MPN: S1019261
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Sold in packs of 10

£12.53

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

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
Fuse Class gG
Voltage 690 V

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.

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