Compare 1 price for MK Sentry H6663S 63A 30mA 4-Pole A Curve 3-Phase RCD — from £25.83 across 1 UK seller including Screwfix.
| Application | Commercial, Industrial, Power Protection |
| Box Shape | Rectangular |
| Brand | MK Sentry |
| Colour | Grey/White |
| Control Style | Toggle/Switch |
| Country/Region of Manufacture | United Kingdom |
| Current Rating | 63 A |
| Current Type | AC/DC |
| Features | Trip Indicator, Pulsating DC Detection, DIN Rail Mount |
| Finish | Matte |
| Fuse Type | RCD |
| Interruption Type | Residual Current Interrupter |
| Material | Thermoplastic |
| Maximum Amperage | 63 A |
| Model | H6663S |
| Mounting Style | DIN Rail Mounting |
| MPN | H6663S |
| Number of Gangs | 4 |
| Number of Outlets | Not Applicable |
| Number of Poles | 4 |
| Number of Ports | Not Applicable |
| Number of Switches | 1 |
| Number of Throws | 1 |
| Operation Method | Manual Toggle |
| Phase | 3-Phase |
| Plug Type | Not Applicable |
| Poles | 4 Pole (3 Phase + Neutral) |
| Port Type | Terminal Block |
| Sensitivity | 30mA |
| Smart Home Compatibility | Not Compatible |
| Smart Home Protocol | Not Applicable |
| Suitable For | 3-Phase Distribution Boards, Consumer Units |
| Tripping Type | Type A |
| Type | RCD |
| Unit Quantity | 1 |
| Unit Type | Unit |
| Voltage | 400 V |
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