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MERSEN FUSE BNIT55V16M20 A1 BNIT55V16M20
IEC BS88 gM Type A1 fuse-link for industrial and motor circuit protection with 16M20A rating, 550VAC and 250VDC voltage support, featuring offset tag terminals and ceramic body.
£2.07
Why Choose the Mersen BNIT55V16M20 Busbar Support Insulator?
The Mersen BNIT55V16M20 is a robust electrical busbar support insulator designed to provide dependable mechanical support and electrical separation within switchgear, distribution panels and industrial power systems. Manufactured by Mersen, it is suitable for professional panel builders, electrical engineers and equipment manufacturers requiring a secure method of mounting conductive busbars.
This support insulator helps maintain the required distance between energised conductors and surrounding metalwork. Its rigid construction stabilises busbar assemblies against movement and mechanical stress, helping improve the safety, reliability and service life of electrical installations.
The BNIT55V16M20 features a compact cylindrical format with an M20 threaded mounting connection, allowing it to be securely incorporated into compatible electrical enclosures and busbar structures. Its durable insulating body makes it well suited to demanding industrial environments where dependable electrical insulation and mechanical strength are essential.
Key Advantages
- Reliable electrical insulation for busbar assemblies.
- Provides stable mechanical support for conductive bars and components.
- M20 threaded connection enables secure installation.
- Compact design suitable for switchgear and control panel layouts.
- Durable construction for demanding industrial applications.
- Helps maintain conductor spacing and reduce the risk of accidental contact.
Key Features
- Mersen BNIT series support insulator.
- Designed for electrical busbar mounting and separation.
- 55 mm nominal body format.
- V16 configuration.
- M20 threaded mounting interface.
- High mechanical stability for securely supporting conductors.
- Electrical insulating body for power distribution assemblies.
- Suitable for installation within cabinets, panels and switchgear.
Dependable Support for Electrical Busbar Systems
Busbar support insulators are used to hold conductive bars in a fixed position while electrically separating them from mounting frames, enclosure surfaces and adjacent conductors. Correctly supported busbars are less susceptible to unwanted movement caused by vibration, installation forces or electromechanical stress.
The Mersen BNIT55V16M20 provides a practical mounting solution for industrial power distribution assemblies. Its threaded design supports straightforward mechanical installation while its insulating body helps maintain the required clearances within compact electrical equipment.
Typical Applications
- Electrical switchgear and distribution boards.
- Industrial control panels and automation cabinets.
- Busbar trunking and conductor support systems.
- Motor control centres and power distribution units.
- Machinery electrical enclosures.
- OEM electrical equipment and panel building.
Technical Specifications
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| Fuse Class | gM | |
|---|---|---|
| Voltage | 550 V | |
| Item number | H1019229 | |
| Catalogue No | BNIT55V16M20 | |
| Description | British Standard fuse-link IEC BS88 gM Type A1 550VAC 250VDC 16M20A BNIT Offset Tag | |
| EAN/UPC Code | 3605340515848 | |
| Rated voltage AC IEC | 550 V | |
| Rated voltage DC IEC | 250 V | |
| In M Ich | 16M20 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC/DC | |
| Speed/Characteristic | gM | |
| Fuse Size | A1 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 1250 A²s | |
| Melting I2t | 250 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 | 13.5 mm | |
| Product Width | 14.5 mm | |
| Product Length | 56 mm | |
| Sell Pack Quantity | 10 EA | |
| Sell Pack Weight | 0.16 kg | |
| Sell Pack Width | 65 mm | |
| Sell Pack Length | 70 mm | |
| Sell Pack Height | 30 mm | |
| Product group | Low Voltage IEC Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.016 kg | |
| Power Dissipation at Rated Current Value | 1.36 W | |
| HS Code | 85361050 | |
| Country of Manufacture | India |
Frequently Asked Questions
What is the Mersen BNIT55V16M20 used for?
The Mersen BNIT55V16M20 is used to mechanically support and electrically insulate busbars inside switchgear, distribution boards and industrial electrical panels.
What mounting thread does this support insulator use?
The BNIT55V16M20 features an M20 threaded mounting connection for secure installation within compatible busbar structures and electrical enclosures.
Why are busbar support insulators required?
Busbar support insulators hold conductive bars securely in position while maintaining electrical separation from enclosure frames, mounting surfaces and neighbouring conductors.
Can this product be used in industrial control panels?
Yes. The compact format and threaded mounting arrangement make it suitable for compatible industrial control panels, switchgear assemblies and power distribution cabinets.
Who typically installs the Mersen BNIT55V16M20?
This component is typically selected and installed by qualified panel builders, electrical engineers, switchgear manufacturers and industrial maintenance professionals.
Trusted Electrical Protection and Power Management
Mersen components are widely specified by electrical engineers, panel builders and equipment manufacturers for dependable power management, electrical protection and industrial distribution applications.
