100A 300mA Type A Four Pole RCD
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The Navitas 100A 300mA Type A Four Pole RCD (N41003MRA) provides dependable residual current protection for three phase commercial and industrial installations. Designed to detect AC and pulsating DC residual currents, it combines a 100A current rating with 300mA sensitivity and a 10kA short circuit capacity. Individually tested and subjected to a 37 point quality control inspection, it delivers the reliability installers expect from every Navitas protection device.
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Overview
The Navitas N41003MRA is a 100A 300mA Type A Four Pole Residual Current Device developed for three phase electrical installations requiring dependable residual current protection. Suitable for use in commercial, industrial and specialist applications, it protects against both AC and pulsating DC residual currents, making it suitable for today's modern electrical systems.
Manufactured to BS EN 61008-1 and BS EN 62423, the device features a 10kA short circuit capacity, fault current indication and robust DIN rail mounting. Every Navitas Four Pole RCD is individually tested and passes a comprehensive 37 point quality control inspection before leaving the factory, ensuring consistent quality and dependable long term performance.
Technical Specifcation
| Specification | Details |
|---|---|
| Part Number | N41003MRA |
| Current Rating | 100A |
| Rated Sensitivity | 300mA |
| RCD Type | Type A |
| Breaking Capacity | 10kA |
| Number of Poles | 3P + N (Four Pole) |
| Rated Voltage | 400/415V AC |
| Frequency | 50Hz / 60Hz |
| Fault Current Indicator | Yes |
| Dimensions (H × W × D) | 90.3 × 72 × 77.3mm |
| Weight | 0.168kg |
| Mounting | DIN Rail EN 60715 (35mm) |
| Terminal Connection | Cable / Busbar |
| Tightening Torque | 2.5Nm |
| Terminal Capacity | 16mm² (25 to 63A), 25 to 35mm² (80 to 100A) |
| IP Rating | IP20 |
| Standards | BS EN 61008-1 & BS EN 62423 |
| Testing | Individually Tested |
| Quality Control | 37 Point QC Inspection |
| Packaging | Singular |
| Guarantee | 5 Years |
Applications
The Navitas 100A 300mA Type A Four Pole RCD is suitable for commercial and industrial three phase distribution boards, sub mains, machinery, distribution circuits and installations requiring additional residual current protection. Type A technology enables the device to detect both AC and pulsating DC residual currents commonly found within modern electrical installations.
Why Navitas
Every Navitas Four Pole RCD is engineered with an installer first philosophy. Individually tested and subjected to a rigorous 37 point quality control inspection, each device is designed to deliver dependable protection, consistent performance and long term reliability. Backed by a five year guarantee and manufactured to recognised international standards, the Navitas RCD range is built to perform when it matters most.