Why Choose the ABB SZPSB24N SZ-PSB24N Busbar?
The ABB SZPSB24N, manufacturer type SZ-PSB24N, is an insulated three-phase pin busbar block designed for efficient cross-wiring of compatible ABB modular circuit protection devices. It provides a common three-phase supply across multiple devices, reducing the need for individual jumper conductors and helping create an organised low-voltage distribution assembly.
The SZ-PSB24N features 60 poles arranged as 20 × 3, a substantial 16 mm² conductor cross-section and an overall length of 1,000 mm. It is suitable for up to 20 compatible devices and uses a 17.5 mm modular pitch, making it suitable for larger rows of modular protective equipment.
With a rated continuous current of 80 A, maximum rated operating voltage of 690 V and rated short-time withstand current of 25 kA, the SZ-PSB24N provides robust electrical distribution for professional installations. ABB identifies this specific busbar with manufacturer order code GHV0360875R0012 and EAN / GTIN 4012233554003.
Key Advantages
- Purpose-designed three-phase busbar for compatible modular circuit protection devices.
- 60-pole / 20 × 3 configuration supports up to 20 compatible devices.
- Substantial 16 mm² conductor cross-section.
- Rated continuous current of 80 A.
- 1,000 mm length provides extensive distribution capacity.
- Insulated construction helps protect the conductive busbar elements.
- Reduces individual cross-wiring and supports consistent panel assembly.
Key Features
- ABB SZ-PSB24N busbar block.
- Three-phase configuration.
- 60 poles arranged as 20 × 3.
- 16 mm² conductor cross-section.
- 80 A rated continuous current.
- Maximum rated operating voltage of 690 V.
- Rated impulse withstand voltage of 4.5 kV.
- Rated short-time withstand current of 25 kA.
- Pin-type electrical connection.
- 17.5 mm modular pitch.
- Suitable for up to 20 devices.
- Insulated construction.
- ABB order code GHV0360875R0012.
Reliable Three-Phase Distribution for Modular Protection
Busbar blocks provide an efficient method of cross-wiring groups of modular circuit protection devices from a common electrical supply. Replacing numerous individual jumper conductors with a purpose-designed busbar can reduce installation effort, improve connection consistency and help create a cleaner and more serviceable distribution-board layout.
The ABB SZ-PSB24N combines 60 connection poles with a 16 mm² cross-section, 80 A continuous-current rating and 1,000 mm length. Its insulated three-phase construction makes it a practical solution for larger groups of compatible single-pole or three-pole modular circuit protection devices.
Typical Applications
- Three-phase low-voltage distribution boards.
- Modular miniature circuit breaker assemblies.
- Single-pole and three-pole circuit protection arrangements.
- Industrial control panels.
- Commercial electrical switchboards.
- Machine and automation control cabinets.
- Grouped modular protection devices requiring a common three-phase supply.