GHV0360875R0021 ABB SZ-KS7/56N 3-Phase 168-Pin 6 mm² Comb Busbar

GHV0360875R0021 ABB SZ-KS7/56N 3-Phase 168-Pin 6 mm² Comb Busbar

ABB SZ-KS7/56N is an insulated 3-phase 168-pin comb busbar with a 6 mm² cross-section, 40 A rated continuous current and 990 mm length for efficient cross-wiring of up to 56 compatible modular devices.

SKU: GHV0360875R0021Alt SKU: SZKS756NMPN: GHV0360875R0021
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Manufacturer Lead Time

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Why Choose the ABB SZ-KS7/56N 3-Phase 168-Pin Busbar?

The ABB SZ-KS7/56N is an insulated 3-phase, 168-pin comb busbar designed for safe and economical cross-wiring of compatible miniature circuit breakers, residual current devices and other modular installation equipment. Supplied under ABB order code GHV0360875R0021, it provides a convenient common power-distribution solution for larger low-voltage assemblies.

The SZ-KS7/56N features a 6 mm² conductor cross-section and 168 pin connections, providing capacity for up to 56 compatible devices. Its pin-type electrical connection and insulated construction reduce repetitive individual wiring while supporting an organised and consistent panel layout.

With an overall length of 990 mm, a 17.5 mm pitch and a rated continuous current of 40 A, the SZ-KS7/56N is designed for professional modular distribution systems. It supports a maximum rated operational voltage of 400 V and a rated short-time withstand current of 25 kA.

Key Advantages

  • Efficient 3-phase power distribution across multiple compatible modular devices.
  • 168-pin configuration for extensive distribution-board cross-wiring.
  • Suitable for up to 56 compatible devices.
  • 6 mm² conductor cross-section.
  • Rated continuous current of 40 A.
  • Suitable for compatible devices incorporating a neutral conductor.
  • Insulated construction supports safe and organised panel wiring.

Key Features

  • ABB SZ-KS7/56N comb busbar.
  • 3-phase configuration.
  • 168 poles / pins.
  • Suitable for up to 56 devices.
  • 6 mm² conductor cross-section.
  • 990 mm overall length.
  • 17.5 mm pitch.
  • 40 A rated continuous current.
  • 400 V maximum rated operational voltage.
  • 4.5 kV rated impulse withstand voltage.
  • 25 kA rated short-time withstand current.
  • Pin-type electrical connection.
  • Insulated construction.
  • Suitable for compatible devices with a neutral conductor.

Efficient Cross-Wiring for Modular Distribution Equipment

Comb busbars provide an efficient alternative to individually wiring multiple circuit breakers, residual current devices and other modular installation equipment. A common conductive assembly distributes the supply across multiple connection points, reducing repetitive wiring and helping create a cleaner and more consistent electrical panel layout.

The ABB SZ-KS7/56N combines 168 pin connections with a 6 mm² conductor cross-section and 990 mm overall length. Its capacity for up to 56 compatible devices makes it particularly useful for larger three-phase modular distribution assemblies where efficient and orderly cross-wiring is required.

Typical Applications

  • Three-phase electrical distribution boards.
  • Miniature circuit breaker cross-wiring.
  • Residual current device assemblies.
  • Modular installation equipment.
  • Compatible devices incorporating neutral conductors.
  • Commercial and industrial electrical distribution systems.
  • Low-voltage switchgear and panel-building applications.

Technical Specifications

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Length (mm) 990 mm
Product Series ABB Pro M busbar
Device Type Comb busbar (pin / fork)
Series SZ-KS
Order code GHV0360875R0021
Product type Comb busbar / phase busbar
Product group MCB Accessories
Number of phases 3
Number of poles / pins 168
Suitable number of devices 56
Cross-section 6 mm²
Length 990 mm
Pitch 17.5 mm
Rated continuous current 40 A
Maximum rated operational voltage 400 V
Rated impulse withstand voltage 4.5 kV
Rated short-time withstand current 25 kA
Electrical connection Pin
Insulated Yes
Suitable for devices with neutral conductor Yes
Suitable for devices with auxiliary switch No
Colour Grey
EAN / GTIN 4016779543521

Frequently Asked Questions

What is the ABB SZ-KS7/56N used for?

The SZ-KS7/56N is an insulated 3-phase comb busbar designed for efficient cross-wiring of compatible miniature circuit breakers, residual current devices and other modular installation equipment.

How many pins does the ABB SZ-KS7/56N have?

The ABB SZ-KS7/56N has 168 pin connections and is suitable for connecting up to 56 compatible devices.

What is the current rating of the ABB SZ-KS7/56N?

The SZ-KS7/56N has a rated continuous current of 40 A and a rated short-time withstand current of 25 kA.

What are the dimensions and conductor size of the SZ-KS7/56N?

The ABB SZ-KS7/56N has a 6 mm² conductor cross-section, an overall length of 990 mm and a 17.5 mm pitch.

What is the ABB order code for the SZ-KS7/56N?

The ABB order code for the SZ-KS7/56N comb busbar is GHV0360875R0021.

Trusted ABB Modular Distribution Accessories

ABB phase and comb busbars provide an efficient method of cross-wiring compatible circuit protection and modular installation equipment, helping installers create organised and consistent power distribution arrangements within professional low-voltage electrical panels.