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MERSEN FUSE BTIA69V4 A2 BTIA69V4
High-performance BS88 gG Type A2 fuse-link with 40A rating, suitable for up to 690VAC and 460VDC. Features offset tag terminals and ceramic body for reliable protection.
£4.14
Why Choose the Mersen BTIA69V4 Busbar Support Insulator?
The Mersen BTIA69V4 is a durable busbar support insulator designed to provide reliable mechanical support and electrical separation within switchgear, distribution panels and industrial power systems. Manufactured by Mersen, this component is intended for panel builders, electrical engineers and equipment manufacturers requiring secure positioning of conductive busbars.
The BTIA69V4 helps maintain appropriate spacing between energised conductors, mounting structures and surrounding metalwork. By supporting the busbar assembly in a fixed position, it can help reduce unwanted movement caused by vibration, installation forces and electromechanical stress during operation.
Featuring a compact insulated construction and a 69 mm nominal format, the Mersen BTIA69V4 is suitable for integration into compatible electrical cabinets and power distribution assemblies. Its V4 configuration provides a practical support solution for demanding industrial installations where dependable insulation and mechanical stability are required.
Key Advantages
- Reliable electrical insulation for busbar assemblies.
- Provides stable mechanical support for conductive bars.
- 69 mm nominal format for compatible power distribution systems.
- Compact construction suitable for switchgear and control panels.
- Helps maintain conductor clearances within electrical enclosures.
- Suitable for industrial panel building and OEM equipment applications.
Key Features
- Mersen BTIA series busbar support insulator.
- Designed for mechanical support and electrical separation.
- 69 mm nominal size.
- V4 product configuration.
- Rigid insulating construction for secure conductor positioning.
- Compact profile for integration into electrical assemblies.
- Suitable for switchgear, distribution equipment and control cabinets.
- Designed for professional industrial electrical installations.
Reliable Support for Electrical Busbar Systems
Busbar support insulators hold conductive bars securely in position while electrically isolating them from mounting frames, enclosure surfaces and adjacent conductors. Correct conductor support helps preserve the designed clearances and stability of a power distribution assembly.
The Mersen BTIA69V4 provides a practical support solution for industrial electrical equipment. Its rigid insulating construction helps panel builders create organised and mechanically stable busbar arrangements within compatible switchboards, cabinets and machinery control systems.
Typical Applications
- Low-voltage switchgear assemblies.
- Electrical distribution boards.
- Industrial control panels and automation cabinets.
- Busbar systems and conductor support structures.
- Motor control centres and power distribution units.
- OEM machinery and electrical equipment.
Technical Specifications
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| Fuse Class | gG | |
|---|---|---|
| Voltage | 690 V | |
| Item number | T1019262 | |
| Catalogue No | BTIA69V40 | |
| Description | British Standard fuse-link IEC BS88 gG Type A2 690VAC 460VDC 40A BTIA Offset Tag | |
| EAN/UPC Code | 3605340517118 | |
| Rated voltage AC IEC | 690 V | |
| Rated voltage DC IEC | 460 V | |
| Ampere Rating | 40 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC/DC | |
| Speed/Characteristic | gG | |
| Fuse Size | A2 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 7400 A²s | |
| Melting I2t | 1300 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 | 4 W | |
| HS Code | 85361010 | |
| Country of Manufacture | India |
Frequently Asked Questions
What is the Mersen BTIA69V4 used for?
The Mersen BTIA69V4 is used to support and electrically insulate busbars within compatible switchgear, distribution boards and industrial electrical panels.
What is the nominal size of the BTIA69V4?
The product designation indicates a 69 mm nominal format. Exact mounting dimensions should be confirmed using the relevant Mersen technical drawing.
Why are busbar support insulators important?
Busbar support insulators keep conductive bars securely positioned while maintaining electrical separation from mounting structures, enclosure surfaces and neighbouring conductors.
Can the BTIA69V4 be installed in an industrial control panel?
Yes. It is intended for compatible industrial electrical assemblies such as control panels, switchgear cabinets and power distribution equipment.
Who should install the Mersen BTIA69V4?
The product should be selected and installed by qualified electrical engineers, switchgear manufacturers, panel builders or other suitably trained professionals.
Trusted Electrical Protection and Power Management
Mersen components are widely selected by electrical engineers, panel builders and equipment manufacturers for dependable power management, electrical protection and industrial distribution applications.
