Why Choose the ABB SZ-PSB23N Busbar?
The ABB SZ-PSB23N is an insulated three-phase phase busbar designed for safe and efficient cross-wiring of compatible miniature circuit breakers and other modular installation devices. Identified by ABB order code GHV0360875R0011, it forms part of ABB’s MCB accessories range and provides a purpose-designed solution for distributing three-phase power within compact electrical distribution assemblies.
The SZ-PSB23N features 12 connection pins in a three-phase arrangement, providing connections for up to 4 compatible devices. Its 16 mm² conductor cross-section and 212 mm length make it a compact solution for modular distribution boards where compatible devices require a common three-phase supply.
With a rated continuous current of 80 A, maximum rated operational voltage of 690 V and rated short-time withstand current of 25 kA, the SZ-PSB23N is engineered for professional low-voltage distribution applications. Its insulated construction and pin-type connections help reduce individual cross-wiring while supporting a neat and consistent panel layout.
Key Advantages
- Purpose-designed three-phase busbar for compatible modular protection devices.
- 12 connection pins arranged for up to 4 compatible devices.
- 16 mm² conductor cross-section for high-current distribution.
- 80 A rated continuous current for professional electrical installations.
- Maximum rated operational voltage of 690 V.
- Insulated construction helps reduce individual cross-wiring and supports organised panel assembly.
Key Features
- ABB SZ-PSB23N phase busbar.
- ABB order code GHV0360875R0011.
- 3-phase configuration.
- 12 poles / connection pins.
- Suitable for up to 4 compatible devices.
- 16 mm² conductor cross-section.
- 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.
- 212 mm overall length with insulated construction.
Efficient Three-Phase Power Distribution
Phase busbars provide an efficient method of distributing electrical power across compatible modular protection devices without requiring separate cross-wiring at every terminal. This can reduce installation effort, improve connection consistency and help create a cleaner and more organised electrical distribution assembly.
The ABB SZ-PSB23N combines 12 connection pins with a 16 mm² conductor cross-section and an 80 A continuous-current rating. Its 4 × 3 arrangement supports up to four compatible devices and is designed for three-phase distribution applications using suitable modular circuit protection equipment.
Typical Applications
- Three-phase electrical distribution boards.
- Compatible miniature circuit breaker installations.
- Commercial electrical distribution systems.
- Industrial control and distribution panels.
- Multi-device modular circuit protection assemblies.
- Professional switchgear and panel-building applications.