



Wylex WRMT100/4 Lifeline 4 Module 4 Pole Time Delayed RCD 100A 100mA
WRMT100/4
Lifeline 4-Module 4-Pole Time-Delayed RCD – 100A 100mA for Wylex NH Series TPN Distribution Boards
The Lifeline 4-Module 4-Pole Time-Delayed RCD provides enhanced residual current protection with a built-in time delay, reducing nuisance tripping while ensuring safety in three-phase electrical systems. Designed for use with Wylex NH Series Type B TPN Meter Ready Distribution Boards, this RCD is ideal for industrial and commercial applications requiring selective protection.
- Four Pole Protection – Provides earth fault protection across three-phase systems, ensuring full disconnection.
- Time-Delayed Operation – Allows for discrimination between upstream and downstream devices, preventing unnecessary tripping.
- 100A Rated Current – Suitable for high-power commercial and industrial installations.
- 100mA Sensitivity – Provides effective protection against earth faults while reducing nuisance trips.
- DIN Rail Mounting – Allows for secure and straightforward installation.
- Requires Incomer Connection Kit (NH4PINKIT) – Ensures proper connection to four-pole DIN incomers.
Technical Specification
- Number of Poles: 4 (Four Pole)
- Rated Current: 100A
- Rated Fault Current: 100mA
- Time Delay: Yes
- Mounting Method: DIN Rail
- Compatibility: Wylex NH Series Type B TPN Meter Ready Distribution Boards
✅ Choose the Lifeline 4-Pole 100A 100mA Time-Delayed RCD for reliable, selective protection in three-phase electrical installations!
Ean Code | 5013601018393 |
Range | Wylex Lifeline |
Sensitivity | 100 mA |
Product | Incomers & Isolators |
Type | RCD |
Voltage | 230|415 V |
Pole Configuration | Four Pole (4P) |
Mounting | DIN Rail |
Current Rating | 100A |
Rcd Sensitivity | 100 mA |
Number Of Poles | Four Pole (4P) |
Number Of Modules | 4 |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- STANDARD DELIVERY – 2–3 Working Days From Despatch (subject to stock availability) - £4.99 inc-VAT. (£4.16 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.