Compare 1 price for Wylex 40A SP B Curve MCB — from £3.39 across 1 UK seller including Screwfix.
| Application | Domestic, Commercial |
| Box Shape | Rectangular |
| Brand | Wylex |
| Breaking Capacity | 6kA |
| Colour | Grey |
| Control Style | Toggle/Switch |
| Country/Region of Manufacture | United Kingdom |
| Current Rating | 40A |
| Current Type | AC |
| Features | Overload Protection, Short Circuit Protection, DIN Rail Mounting |
| Finish | Matte |
| Fuse Type | MCB (Miniature Circuit Breaker) |
| Interruption Type | Thermal-Magnetic |
| Material | Thermoplastic |
| Maximum Amperage | 40A |
| Model | NH Series |
| Mounting Style | DIN Rail |
| MPN | NSB40 |
| Number of Gangs | 1 |
| Number of Outlets | 1 |
| Number of Poles | 1 |
| Number of Ports | 2 |
| Number of Switches | 1 |
| Number of Throws | 1 |
| Operation Method | On/Off Toggle Switch |
| Port Type | Screw Terminal |
| Smart Home Compatibility | Not Compatible |
| Suitable For | Interior, Wylex NH Consumer Units |
| Terminal Capacity | 25mm² |
| Tripping Curve | Type B |
| Type | Miniature Circuit Breaker (MCB) |
| Unit Quantity | 1 |
| Unit Type | Unit |
| Voltage | 230V |
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