Why Choose the ABB SZ-PSB84 2-Phase 58-Pin Busbar?
The ABB SZ-PSB84 is an insulated 2-phase, 58-pin phase busbar designed for efficient cross-wiring and power distribution across compatible circuit protection and modular installation devices. Supplied under ABB order code GHV0360874R0073, it provides a practical common distribution solution for larger low-voltage electrical assemblies.
The SZ-PSB84 features a substantial 16 mm² conductor cross-section and 58 pin connections, providing capacity for up to 29 compatible devices. Its two-phase arrangement is suitable for compatible devices incorporating a neutral conductor, while the insulated pin construction helps reduce repetitive individual wiring.
With an overall length of 1048 mm, a rated continuous current of 80 A and a maximum rated operational voltage of 690 V, the SZ-PSB84 is suited to demanding modular distribution applications. It also provides a rated short-time withstand current of 25 kA and a rated impulse withstand voltage of 4.5 kV.
Key Advantages
- Efficient 2-phase power distribution across compatible modular devices.
- 58-pin configuration for extensive cross-wiring arrangements.
- Suitable for up to 29 compatible devices.
- Large 16 mm² conductor cross-section.
- Rated continuous current of 80 A.
- Suitable for compatible devices incorporating a neutral conductor.
- Insulated construction supports safe and organised panel wiring.
Key Features
- ABB SZ-PSB84 phase busbar.
- 2-phase configuration.
- 58 poles / pins.
- Suitable for up to 29 devices.
- 16 mm² conductor cross-section.
- 1048 mm overall length.
- 17.5 mm pitch.
- 80 A rated continuous current.
- 690 V maximum rated operational voltage.
- 4.5 kV rated impulse withstand voltage.
- 25 kA rated short-time withstand current.
- Pin-type electrical connection.
- Insulated construction.
- Suitable for compatible devices with a neutral conductor.
Efficient High-Current Cross-Wiring for Modular Devices
Phase busbars provide an efficient alternative to individually wiring multiple miniature circuit breakers, residual current protection devices and other modular installation equipment. A common busbar distributes the incoming supply across multiple connection points, reducing repetitive wiring and helping create a cleaner and more consistent electrical panel layout.
The ABB SZ-PSB84 combines 58 pin connections with a substantial 16 mm² conductor cross-section and 1048 mm overall length. Its 80 A continuous current rating and capacity for up to 29 compatible devices make it a practical solution for larger professional low-voltage distribution assemblies.
Typical Applications
- Electrical distribution boards.
- Miniature circuit breaker cross-wiring.
- Residual current protection device assemblies.
- Phase-and-neutral modular distribution arrangements.
- Commercial electrical distribution systems.
- Industrial control and distribution panels.
- Low-voltage switchgear and panel-building applications.