WTB5 5 way 100A Terminal Block - 5 colours
The WTB5 terminal block is a robust 100A connector designed for safe, neat, and secure electrical terminations. With a 5-way layout and capacity for 2.5 mm² to 35 mm² cables, it is ideal for splitting meter tails, connecting distribution boards, or managing multiple circuits in residential, commercial, and small industrial...
The WTB5 terminal block is a robust 100A connector designed for safe, neat, and secure electrical terminations. With a 5-way layout and capacity for 2.5 mm² to 35 mm² cables, it is ideal for splitting meter tails, connecting distribution boards, or managing multiple circuits in residential, commercial, and small industrial environments.
Each block features a lockable, sealable lid for tamper-resistant installs and comes with blanking pieces to safely close unused terminals. The hexagon screw design ensures strong clamping force and reliable, vibration-resistant connections. Available in a range of colour-coded options to simplify phase, neutral, and earth identification.
- 100A rated – suitable for high-power electrical connections
- 5-way layout – flexible for multiple tails or splits
- Handles 2.5 mm² to 35 mm² cables
- Lockable and sealable lid for added security
- Blanking inserts provided to cover unused terminals
- Available in 5 colours: Brown, Grey, Black, Blue, Green (extra Pink option available)
- Recommended torque: 3 Nm
Variants (Colours):
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🟫 Brown (WTB5-BR) – typically used for live connections
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🔵 Blue (WTB5-BL) – neutral
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🟩 Green (WTB5-GN) – earth/bonding
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⚫ Black (WTB5-BK) – additional phase or identification
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⚪ Grey (WTB5-GY) – alternate phase
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🩷 Pink (WTB5-PK) – optional additional identifier
What cable sizes can the WTB5 handle?
It accommodates conductors from 2.5 mm² up to 35 mm².
Is this the same as a Henley block?
It’s not technically a Henley block, but it’s often used in similar applications for splitting 100A meter tails.
Why are different colours available?
The colours (Brown, Blue, Green, Black, Grey, Pink) make it easy to follow wiring regulations for phase, neutral, and earth identification.
Can the lid be sealed?
Yes – the block includes a lockable and sealable lid for tamper protection and compliance with supply authority requirements.
- Product Code: WTB5 (various suffixes for colour)
- Rated Current: 100A
- Connection Points: 5-way
- Suitable Cable Sizes: 2.5 mm² – 35 mm²
- Screw Type: Hexagon screw clamp
- Lid: Lockable & sealable
- Torque Setting: 3 Nm
- Colours Available: Brown, Blue, Green, Black, Grey, Pink
Mount securely within distribution boards or junction enclosures. Select the appropriate colour for phase, neutral, or earth identification. Tighten screws to the recommended 3 Nm torque. Seal lid with wire lock if required by DNO or site regulations. Use blanking inserts to close off unused connection points.
