Why Choose the ABB PS 3/48/18 H CB 3-Phase Busbar?
The ABB PS 3/48/18 H CB is a robust three-phase pin busbar designed for safe and economical cross-wiring of modular electrical protection devices. As part of the ABB PS...CB busbar range, it is designed for installations requiring reliable power distribution between miniature circuit breakers and other compatible modular devices while accommodating auxiliary contacts.
This busbar provides 48 pins with an 18 mm² conductor cross-section per phase. The H configuration is specifically designed for the connection of three-pole devices with auxiliary contacts, making it particularly useful in industrial control and distribution assemblies where auxiliary signalling or switching devices are installed alongside the protective equipment.
With a rated continuous current of 80 A, a maximum rated operational voltage of 600 V and an insulated pin-type construction, the PS 3/48/18 H CB provides dependable distribution in demanding electrical installations. Its approximately 1005 mm length can serve up to 16 compatible devices, while the CB-series construction is designed to meet UL requirements for industrial control applications.
Key Advantages
- Heavy-duty three-phase busbar for modular protection equipment.
- 48-pin configuration for distributing power across multiple devices.
- 18 mm² conductor cross-section per phase for high-current applications.
- 80 A rated continuous current for demanding electrical distribution systems.
- Designed for three-pole devices with auxiliary contacts.
- Reduces individual cross-wiring and helps create organised, efficient panel assemblies.
Key Features
- ABB PS...CB busbar series.
- Three-phase, 48-pin configuration.
- 18 mm² cross-section per phase.
- 80 A rated continuous current.
- 600 V maximum rated operational voltage.
- 10 kA rated short-time withstand current.
- Suitable for devices fitted with auxiliary contacts.
- Insulated construction with pin-type electrical connections.
Reliable Cross-Wiring for Industrial Protection Devices
Busbars such as the ABB PS 3/48/18 H CB provide a common electrical connection across compatible modular protection devices, reducing the need for individual jumper wires. This can simplify panel construction, reduce installation time and provide a more organised method of distributing three-phase power throughout an electrical assembly.
The PS...CB series is designed for industrial applications and meets UL requirements for suitable installations. The PS 3/48/18 H CB additionally provides the spacing required for auxiliary contacts alongside three-pole devices, allowing protective and signalling functions to be combined within compact control and distribution systems.
Typical Applications
- Industrial electrical distribution boards.
- Three-phase miniature circuit breaker assemblies.
- Protection devices fitted with auxiliary contacts.
- Industrial machinery control panels.
- Automation and control cabinets.
- UL-compliant modular electrical distribution systems.