BPL 4 pin switch BPL 4 pin switch SKU: MLISLN14 Categories: Lock / No Lock Switch, Switches Description Place an enquiry for this product: Name(required) Contact Email(required) Message Submit Related products 3 pin 2 way Red (Copper) 4 pin Red with light (Iron) 3 pin Red (Iron) 3 pin Red with light (Copper)