Legrand 16A / 20A / 25A / 32A Double Pole MCB EV Charger Safety Box
The Legrand Double Pole (DP) MCB EV Charger Safety Box is designed for safe and reliable protection of single-phase EV charging points. It protects the charging circuit against overload and short circuit, while the heavy-duty enclosure provides weather-resistant and secure installation for residential and commercial EV charging applications. Legrand offers DP MCBs in 16A, 20A, 25A, and 32A ratings in its modular range.

Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | EV Charger Safety Box |
| Protection Device | Legrand Double Pole (DP) MCB |
| Available Ratings | 16A, 20A, 25A, 32A |
| Number of Poles | Double Pole (L + N) |
| Rated Voltage | 230 V AC, 50 Hz |
| Tripping Curve | C Curve |
| Breaking Capacity | 6 kA |
| Standard | IS/IEC 60898-1 |
| Mounting | DIN Rail Mounted |
| Enclosure Material | Powder-coated CRCA Steel |
| Enclosure Protection | IP65 (Dust & Water Resistant) |
| Door Type | Lockable with Padlock Provision |
| Cable Entry | Top/Bottom with Cable Glands |
| Earthing | Dedicated Earth Terminal |
| Installation | Wall Mounted |
| Operating Temperature | -5°C to +55°C |
| Colour | Grey (RAL 7035) |
MCB Rating Selection
| MCB Rating | Recommended EV Charger | Maximum Charging Power (230 V) |
|---|---|---|
| 16A DP | Portable EV Charger | Up to 3.3 kW |
| 20A DP | Portable/Home EV Charger | Up to 3.7–4.6 kW |
| 25A DP | Home EV Charger | Up to 5.5 kW |
| 32A DP | Wall-mounted EV Charger | Up to 7.4 kW |
Standard Components
- Legrand Double Pole MCB (16A / 20A / 25A / 32A)
- Heavy-duty powder-coated metal enclosure
- DIN rail
- Copper neutral terminal
- Copper earth terminal
- Cable glands
- Internal wiring with ferrules
- Lockable front door
- Mounting hardware
- Identification labels
Protection Features
- Overload protection
- Short-circuit protection
- Double-pole isolation (Phase & Neutral)
- Safe isolation during maintenance
- Reliable switching for continuous EV charging
- Long electrical and mechanical service life
Note: A DP MCB protects only against overload and short circuit. For personnel protection against earth leakage, use a Legrand DP RCBO (30 mA, Type A) or an RCCB in combination with the MCB for EV charging installations.
Mechanical Features
- IP65 weatherproof enclosure
- Corrosion-resistant powder coating
- Wall-mounted design
- Padlock arrangement
- Easy cable routing
- Suitable for indoor and outdoor installation
- Neat internal wiring layout
Applications
- Home EV charging
- Residential parking
- Apartments
- Offices
- Commercial buildings
- Hotels
- Industrial parking areas
Key Features
- ✔ Legrand Double Pole MCB
- ✔ Available in 16A, 20A, 25A, and 32A
- ✔ 230 V AC, 50 Hz operation
- ✔ C Curve characteristic
- ✔ 6 kA breaking capacity
- ✔ IP65 weatherproof metal enclosure
- ✔ Lockable safety box
- ✔ DIN rail mounted
- ✔ Suitable for indoor and outdoor use
- ✔ Ideal for domestic and commercial EV charging installations
These specifications describe a Legrand DP MCB integrated into an EV charger safety box. The exact catalogue number and enclosure configuration may vary depending on the selected Legrand product series.
