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125A 18-Way TPN Board – Hager JK118B

SKU: JK118B

The Hager JK118B is a 125A, 18-way TPN distribution board in a plain finish. Ideal for reliable and compliant electrical distribution in commercial settings.

125a 18 Way TPN Board Plain Door

£318.96 EX. VAT

Description

125A 18-Way TPN Board – Hager JK118B

The Hager JK118B 125A 18-way TPN board is engineered to provide safe and reliable three-phase power distribution in commercial and industrial environments. Designed with a plain, neutral finish, this distribution board integrates seamlessly into a variety of electrical installations, delivering efficient circuit management, enhanced safety, and compliance with relevant UK standards.

Robust and Durable Construction

Built with quality and reliability in mind, the JK118B is constructed to handle high current demands, rated up to 125A. Its sturdy enclosure ensures durability and protection of internal components, providing consistent performance even in demanding settings. Additionally, its plain finish offers a professional look suitable for visible installations.

Efficient Three-Phase Power Distribution

This 18-way TPN configuration allows comprehensive management of multiple circuits, efficiently distributing power across three-phase systems. Clear labelling and spacious internal layout simplify circuit identification and installation. As a result, electricians can complete installations more rapidly and reduce future maintenance complexity.

Wide Range of Applications

The Hager JK118B TPN board is ideal for:

  • Commercial buildings and offices

  • Industrial facilities and workshops

  • Retail and hospitality venues

  • Educational institutions and healthcare facilities

  • Multi-phase residential apartment complexes

Its versatile, robust design ensures suitability across various high-demand installations.

Simple Installation and Maintenance

Designed with the installer in mind, the Hager JK118B simplifies setup and ongoing maintenance tasks. Clear internal layout and generous cable management space reduce installation time significantly. Furthermore, the compatibility with various circuit protection devices allows for tailored installation according to specific project requirements.

Technical Specifications

  • Manufacturer: Hager

  • Product Code: JK118B

  • Rated Current: 125A

  • Number of Ways: 18

  • Board Type: TPN (Three-Phase & Neutral)

  • Enclosure Finish: Plain

  • Voltage Rating: 400V AC

  • Mounting: Surface, wall-mounted

  • Compliance: Fully compliant with BS EN standards

Why Choose the Hager JK118B TPN Board?

Selecting the Hager JK118B 125A 18-way TPN board ensures dependable three-phase electrical distribution. It delivers a perfect blend of ease of installation, operational reliability, and regulatory compliance. Trusted by professionals, it’s a reliable choice for robust electrical distribution solutions.

Additional information

Product

Distribution Board

Product Type

Type B

Outgoing Ways

18 Way

Mounting

Surface

Ingress Protection

IP3X

Outgoing Devices Included

N

Body Material

Steel

Height

1100 mm

Width

465 mm

Depth

132.5 mm

Standards

BS EN 60439-3/60529

Brand

Frequently asked questions

A distribution board is a metal enclosure that houses electrical protection devices such as MCBs (Miniature Circuit Breakers), RCDs (Residual Current Devices), RCBOs (Residual Current Circuit Breakers with Overcurrent protection), and sometimes SPDs (Surge Protection Devices). It is where incoming electrical supply is divided and distributed to different circuits within a building.

Distribution boards are used in residential, commercial, and industrial buildings in the UK. They are typically installed near the point of entry of electrical supply to divide the electricity into smaller circuits that power sockets, lighting, appliances, and other electrical loads.

Distribution boards provide essential electrical protection by housing circuit breakers and other devices that safeguard against overcurrents, short circuits, earth faults, and surges. They help ensure electrical safety and facilitate easy isolation of circuits for maintenance or in case of faults.

Components commonly found in distribution boards include:

  • MCBs (Miniature Circuit Breakers): Protect individual circuits from overcurrents.
  • RCDs (Residual Current Devices): Detect earth leakage currents to prevent electric shocks.
  • RCBOs (Residual Current Circuit Breakers with Overcurrent protection): Combine the functions of MCBs and RCDs in a single unit.
  • Main Switch: Provides a means of isolating the entire consumer unit from the mains supply.
  • Surge Protection Devices (SPDs): Protect against transient voltage surges.
  • Busbars: Distribute the electrical supply from the incoming terminals to the protective devices and outgoing circuits.

Yes, distribution boards in the UK must comply with electrical regulations outlined in BS 7671 (the IET Wiring Regulations). These regulations specify requirements for the selection, installation, and maintenance of consumer units to ensure electrical safety.

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