Why Choose the ABB EV1121 Copper Earthing Busbars?
The ABB EV1121 is a set of two drilled and threaded copper busbars designed for neutral and earthing connections in ABB industrial electrical enclosure systems. Each busbar has a 50 × 5 mm cross-section and a length of 2000 mm, providing a substantial conductive connection point for industrial distribution and control assemblies.
Manufactured from copper, the EV1121 busbars are pre-drilled and threaded to simplify the connection of protective conductors and associated wiring. The busbars use M6 threaded holes, allowing compatible conductors and connection hardware to be installed efficiently during switchboard and enclosure assembly.
Supplied as a set of two 2000 mm busbars, the EV1121 forms part of ABB's neutral and earthing distribution accessories for industrial enclosure systems. Its combination of a 50 × 5 mm copper section, M6 threading and pre-drilled construction makes it a practical solution for panel builders requiring organised and accessible earthing connections.
Key Advantages
- Genuine ABB copper busbars for neutral and earthing applications.
- Supplied as a set of two busbars.
- Generous 2000 mm length for industrial enclosure installations.
- Substantial 50 × 5 mm copper cross-section.
- Pre-drilled and M6 threaded for rapid conductor connection.
- Suitable for industrial distribution boards, switchboards and automation enclosures.
Key Features
- ABB EV1121 drilled and threaded busbar set.
- Two copper busbars per set.
- 50 mm width.
- 5 mm thickness.
- 2000 mm length per busbar.
- M6 threaded connection points.
- Designed for neutral and earthing distribution applications.
- Pre-drilled construction supports efficient conductor termination.
- Suitable for ABB industrial enclosure and distribution systems.
- ABB product ID 1STQ001016A0000.
Reliable Earthing Distribution for Industrial Enclosures
A properly designed earthing system provides a common connection point for protective conductors throughout an electrical assembly. Copper busbars are particularly well suited to this purpose because they provide a robust conductive path while allowing multiple conductors to be organised and terminated along a common rail.
The ABB EV1121 simplifies this arrangement by combining a substantial 50 × 5 mm copper section with pre-drilled M6 threaded connection points. Its 2000 mm length provides extensive connection capacity, while the two-busbar package supports professional switchboard, distribution and industrial enclosure construction.
Typical Applications
- ABB industrial automation enclosures.
- Protective earthing conductor distribution.
- Neutral and earth connection assemblies.
- Industrial switchboards and distribution panels.
- Machine control and automation cabinets.
- Commercial and industrial electrical panel construction.