Why Choose the ABB ZH318 630A 30x10mm Busbar System?
The ABB ZH318, order code 2CPX060457R9999, is a high-capacity 630 A copper busbar system designed for power distribution within ABB sub-distribution assemblies. As part of the ABB DESUJ Sub Distribution product group and CombiLine N interior expansion system, it provides a robust solution for distributing substantial electrical currents within professional low-voltage distribution boards and switchgear assemblies.
The ZH318 uses 30 × 10 mm E-Cu copper busbars manufactured to DIN 43673-1, with a rail length of 550 mm. Its three-pole, double-level configuration and M10 screw connections provide secure electrical and mechanical connections for compatible ABB NH1 and NH2 fuse-switch-disconnector arrangements.
With a rated current of 630 A, a 57 mm busbar spacing and a short-time withstand current of 25 kA, the ZH318 is engineered for demanding sub-distribution applications. It is intended for compatible ABB M(B)T343 and M(B)T345 module configurations where reliable high-current distribution and coordinated system construction are required.
Key Advantages
- High-capacity 630 A busbar system for professional electrical distribution.
- Heavy-duty 30 × 10 mm E-Cu copper busbars for reliable current distribution.
- Three-pole, double-level configuration for compatible NH1/NH2 assemblies.
- Secure M10 screw connections for dependable electrical termination.
- 25 kA short-time withstand current for demanding distribution applications.
- Designed for integration with compatible ABB CombiLine N sub-distribution equipment.
Key Features
- ABB ZH318 busbar system.
- ABB order code 2CPX060457R9999.
- 630 A rated current.
- 30 × 10 mm E-Cu copper busbars.
- 550 mm busbar length.
- Three-pole configuration.
- Double-level busbar arrangement.
- M10 screw connections.
- 57 mm busbar spacing.
- Designed for compatible NH1/NH2 fuse-switch-disconnector applications.
Reliable High-Current Distribution for Sub-Distribution Systems
Busbar systems provide an efficient, low-resistance method of distributing electrical power between devices within switchboards and distribution assemblies. The ABB ZH318 uses substantial E-Cu copper conductors to provide dependable current-carrying performance while supporting a structured and mechanically robust distribution-board layout.
The ZH318 is specifically designed for compatible ABB NH1 and NH2 fuse-switch-disconnector configurations. Its three-pole, double-level arrangement, 630 A current rating and M10 connections make it particularly suitable for professional installations where dependable high-current distribution and coordinated ABB system components are essential.
Typical Applications
- Low-voltage sub-distribution boards.
- NH1 and NH2 fuse-switch-disconnector assemblies.
- ABB CombiLine N interior expansion systems.
- Commercial electrical distribution systems.
- Industrial switchboards and distribution panels.
- High-current power distribution within electrical enclosures.
