Why Choose the ABB BS9 1/56 Busbar?
The ABB BS9 1/56 is a single-phase 56-pin busbar designed for efficient power distribution across compatible ABB SN201 and S200C miniature circuit breakers. Identified by ABB order code 2CSL910001R1056, it forms part of ABB's MCB accessories portfolio and provides a convenient alternative to individually wiring multiple modular protection devices.
Featuring a 10 mm² conductor cross-section and 56 connection pins, the BS9 1/56 provides a common single-phase supply connection across a large group of compatible devices. Its insulated construction and pin-type connections support clean, organised distribution-board wiring while reducing the number of individual interconnections required.
The BS9 1/56 has a 63 A rated permanent current and is approximately 1,000 mm long. ABB specifies a net weight of approximately 0.140 kg per busbar, with the product supplied in packs of 10 for professional panel-building and electrical installation applications.
Key Advantages
- Provides efficient single-phase power distribution across compatible modular circuit breakers.
- 56-pin configuration supports extensive multi-device distribution assemblies.
- 10 mm² conductor cross-section for robust current distribution.
- Rated for a permanent current of up to 63 A.
- Insulated construction supports safe and organised panel wiring.
- Designed specifically for compatible ABB SN201 and S200C miniature circuit breakers.
Key Features
- ABB BS9 busbar range.
- Single-phase configuration.
- 56 connection pins.
- 10 mm² cross-section.
- 63 A rated permanent current.
- 25 kA rated short-time withstand current.
- Pin-type electrical connection.
- Insulated busbar construction.
- Approximately 1,000 mm long.
- ABB order code 2CSL910001R1056.
Efficient Modular Power Distribution
A phase busbar provides a common electrical supply across multiple compatible modular protection devices, reducing the need for individual jumper wires between adjacent circuit breakers. This can simplify panel assembly, improve wiring consistency and produce a cleaner distribution-board layout.
The ABB BS9 1/56 combines 56 pins with a 10 mm² conductor cross-section in a single-phase configuration. Its insulated pin-busbar design is intended for compatible ABB compact MCBs, making it particularly suitable for larger distribution assemblies where numerous outgoing circuits require a common phase supply.
Typical Applications
- Single-phase electrical distribution boards.
- ABB SN201 miniature circuit breaker assemblies.
- Compatible ABB S200C circuit protection installations.
- Commercial building distribution panels.
- Industrial control and power distribution panels.
- OEM and panel-building applications requiring common phase distribution.