
Lewden 100/100/2SA 2 Pole Type A Selective 100 Amp RCCB 100mA
100/100/2SA
2 Pole Type A Selective RCCB – 100A, 100mA for Reliable Residual Current Protection
This 100A double-pole Type A selective RCCB provides essential residual current protection with a 100mA sensitivity and time delay, ensuring enhanced discrimination in single-phase electrical systems. Designed and tested for use with Lewden distribution boards, it offers effective protection against AC and pulsating DC residual currents, making it ideal for commercial and industrial applications.
- Compatible with Lewden Distribution Boards: Tested and approved for seamless integration.
- Type A RCD Protection: Detects AC and pulsating DC residual currents for improved electrical safety.
- Selective (Time-Delayed) Operation: Reduces nuisance tripping by ensuring proper coordination with downstream devices.
- Double Pole Design: Disconnects both live and neutral conductors for complete circuit isolation.
- 100A Rated Current: Suitable for high-power single-phase electrical installations.
- 100mA Sensitivity: Provides effective protection against leakage currents while maintaining selectivity in multi-RCD setups.
- Supports Multiple Earthing Systems: Suitable for use in TN-S, TN-C-S, and TT network systems.
- Class AC & A Compliance: Detects standard AC faults (Class AC) and pulsating DC faults (Class A).
Technical Specification
- Type: Residual Current Circuit Breaker (RCCB)
- Poles: 2 (Double Pole)
- Residual Current Type: Type A & AC
- Rated Current: 100A
- Rated Residual Operating Current: 100mA
- Operation Mode: Selective (Time-Delayed)
- Network Compatibility: TN-S, TN-C-S, TT
- Application: Single-phase electrical installations
- Compliance: Tested for use with Lewden branded distribution boards
✅ Ensure advanced circuit protection and selectivity with this high-performance 100A double-pole Type A selective RCCB!
Trip Type | Type A |
Product | RCD |
Type | RCCB |
Current Rating | 100A |
Number Of Poles | Double Pole (2P) |
Delivery Costs
Our standard delivery charge to UK mainland addresses is £5.90 ex-VAT.
Take advantage of FREE* Delivery when you spend over £100 (per order) ex-VAT.
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12.00 ex-VAT.
Solar Panels, Batteries and Inverters
Due to their size all solar panels, batteries and inverters orders up to 50 qty will be despatched on a pallet and incur a £120** ex-VAT delivery charge.
**£180 ex VAT to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes.
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