Why Choose the ABB SZPSB58N SZ-PSB58N Busbar?
The ABB SZPSB58N, manufacturer type SZ-PSB 58 N, is an insulated three-phase busbar block designed for efficient cross-wiring of compatible ABB modular circuit protection devices. Part of ABB's System pro M busbar system, it provides a purpose-designed common supply connection that reduces the need for individual jumper wiring in low-voltage distribution boards and control panels.
The SZ-PSB 58 N provides 87 poles, a 10 mm² conductor cross-section and capacity for up to 29 compatible devices. It is designed for installations involving devices with a neutral conductor, making it suitable for structured phase-and-neutral distribution across groups of compatible modular protective equipment.
With a rated continuous current of 63 A, maximum rated operating voltage of 690 V and an overall length of 1,056 mm, the SZ-PSB 58 N provides substantial distribution capacity for professional electrical assemblies. ABB identifies this specific busbar with manufacturer order code GHV0360874R0036 and EAN / GTIN 4012233549900.
Key Advantages
- Purpose-designed three-phase busbar block for modular circuit protection equipment.
- 87-pole configuration supports distribution across up to 29 compatible devices.
- 10 mm² conductor cross-section with a rated continuous current of 63 A.
- Suitable for compatible modular devices incorporating a neutral conductor.
- Insulated construction provides protection around the conductive busbar elements.
- Reduces individual cross-wiring and supports clean, organised distribution-board assembly.
Key Features
- ABB SZ-PSB 58 N busbar block.
- Three-phase configuration.
- 87 connection poles.
- Suitable for up to 29 devices.
- 10 mm² conductor cross-section.
- 63 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.
- Insulated construction.
- Suitable for devices with a neutral conductor.
- ABB order code GHV0360874R0036.
Reliable Three-Phase Distribution for Modular Protection
Busbar blocks provide an efficient method of distributing electrical power across groups of modular protection devices. Replacing numerous individual jumper conductors with a coordinated busbar can reduce installation effort, improve connection consistency and help create a cleaner and more serviceable low-voltage distribution assembly.
The ABB SZ-PSB 58 N combines an 87-pole arrangement with a 10 mm² cross-section and 63 A continuous-current rating. Its insulated construction, 1,056 mm length and suitability for devices incorporating a neutral conductor make it particularly useful for larger grouped circuit-protection installations.
Typical Applications
- Three-phase low-voltage distribution boards.
- Modular miniature circuit breaker assemblies.
- Phase-and-neutral circuit protection arrangements.
- Industrial control panels.
- Commercial electrical switchboards.
- Machine and automation control cabinets.
- Grouped modular protection devices requiring common power distribution.