Why Choose the ABB ZLBM2-3P-M12 Fuse Switch Disconnector?
The ABB ZLBM2-3P-M12, product code 1SEP620012R3000, is a robust three-pole vertical fuse switch disconnector designed for switching, isolation and fuse protection in low-voltage power distribution systems. As part of the proven ABB InLine II range, it is suitable for industrial switchboards, distribution panels and infrastructure applications requiring reliable high-current circuit protection.
This fuse switch disconnector combines manual load switching with safe circuit isolation and protection through compatible NH fuse links. Its vertical construction supports space-efficient switchboard layouts, while the bolted terminal arrangement provides secure electrical connections for demanding industrial installations.
With a rated current of 400 A, a three-pole configuration and compatibility with DIN NH Size 2 fuse links, the ZLBM2-3P-M12 is suitable for three-phase systems operating at up to 1000 V AC. Its 185 mm phase spacing and M12 bolted connections make it ideal for integration into modern low-voltage distribution assemblies.
Key Advantages
- Reliable ABB InLine II vertical fuse switch disconnector.
- 400 A rated current for high-capacity distribution circuits.
- Three-pole construction suitable for three-phase systems.
- Compatible with DIN NH Size 2 fuse links.
- Secure M12 bolted terminal connections.
- Combines switching, circuit isolation and fuse protection in one device.
Key Features
- ABB InLine II fusegear series.
- 400 A main-circuit rated current.
- Rated operational voltage up to 1000 V AC.
- Three-pole vertical configuration.
- Designed for DIN NH2 fuse links.
- 185 mm distance between phases.
- 8 kV rated impulse withstand voltage.
- IP30 front protection rating.
Reliable High-Current Power Distribution Protection
Fuse switch disconnectors combine load switching, circuit isolation and overcurrent protection in a single assembly. When fitted with correctly rated NH fuse links, the ABB ZLBM2-3P-M12 helps protect cables and electrical equipment against overload and short-circuit conditions while allowing the circuit to be safely isolated for maintenance.
The ABB InLine II range is engineered for efficient installation in low-voltage switchboards. Its vertical arrangement, robust switching mechanism and secure bolted connections make it suitable for demanding applications where operational reliability, safety and efficient use of panel space are essential.
Typical Applications
- Industrial low-voltage switchboards.
- Power distribution panels.
- Motor control centres.
- Utility and infrastructure distribution systems.
- Commercial electrical installations.
- OEM switchgear and panel-building applications.
