
The TOMZN TOB1L-63H RCBO is a 2-pole (2P) residual current circuit breaker with over-current protection (MCB function) and leakage protection (RCD function). It’s designed to protect both line (L) and neutral (N) wires in residential and industrial electrical installations.
| Specification | Description |
|---|---|
| Model | TOB1L-63H |
| Brand | TOMZN |
| Poles | 2P (Phase + Neutral) |
| Rated Current (In) | 63A |
| Rated Voltage (Ue) | 230V AC |
| Frequency | 50Hz / 60Hz |
| Residual Operating Current | 30mA (typical, adjustable in some models) |
| Breaking Capacity | 6kA |
| Tripping Characteristic | Type C (standard usage, handles moderate inrush currents) |
| Protection | Overcurrent, Short Circuit, Earth Leakage |
| Mounting | DIN Rail 35mm (standard) |
| Cut-off | Cuts both L (Live) and N (Neutral) during fault condition |
| Application | Residential, commercial, and light industrial usage |





| Information | Description |
|---|---|
| SKU | TOB1L-63H |