Why Choose the ABB SZ-PSB64N Busbar?
The ABB SZ-PSB64N is an insulated three-phase plus neutral busbar block designed for efficient cross-wiring of compatible modular circuit protection devices. Identified by ABB order code GHV0360874R0042, it forms part of ABB’s MCB accessories range and provides a purpose-designed solution for distributing three-phase and neutral power across larger modular assemblies.
The SZ-PSB64N features 60 connection pins arranged as 15 × 4-pole connections, providing connections for up to 15 compatible devices. Its 16 mm² conductor cross-section, 17.5 mm pitch and 1056 mm length make it particularly suitable for larger distribution boards requiring extensive three-phase plus neutral cross-connection.
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-PSB64N is engineered for professional low-voltage distribution applications. Its insulated construction and pin-type electrical connections help reduce individual wiring while maintaining a neat and consistent panel layout.
Key Advantages
- Purpose-designed three-phase plus neutral busbar for compatible modular protection devices.
- 60 connection pins arranged as 15 × 4-pole connections.
- 16 mm² conductor cross-section for high-current distribution.
- 80 A rated continuous current for professional electrical installations.
- Suitable for compatible devices incorporating a neutral conductor.
- Insulated construction helps reduce individual cross-wiring and supports organised panel assembly.
Key Features
- ABB SZ-PSB64N busbar block.
- ABB order code GHV0360874R0042.
- 3-phase plus neutral configuration.
- 60 poles / connection pins.
- Arrangement of 15 × 4-pole connections.
- Suitable for up to 15 compatible devices.
- 16 mm² conductor cross-section.
- 80 A rated continuous current.
- 690 V maximum rated operational voltage.
- 25 kA rated short-time withstand current.
- 1056 mm overall length with insulated pin-type construction.
Efficient Three-Phase and Neutral Power Distribution
Busbar blocks provide an efficient method of distributing electrical power across multiple compatible modular protection devices without requiring separate cross-wiring at every terminal. This can reduce installation time, improve connection consistency and help create a cleaner and more organised electrical distribution assembly.
The ABB SZ-PSB64N combines 60 connection pins with a 16 mm² conductor cross-section and an 80 A continuous-current rating. Its 15 × 4-pole arrangement supports up to 15 compatible devices and is specifically suited to applications requiring three-phase plus neutral distribution across larger professional switchboards and distribution panels.
Typical Applications
- Three-phase plus neutral electrical distribution boards.
- Compatible four-pole miniature circuit breaker installations.
- Compatible modular devices requiring a neutral conductor.
- Commercial and industrial switchboards.
- Large multi-device circuit protection assemblies.
- Professional switchgear and panel-building applications.