The part number for the 31BLA single switch plate only is 31BL.
Plate Only No Mechanisms.
Some of the key features are:
- 1 gang
- Dimension: 95 mm Length x 48 mm Width x 10 mm Depth
- 78 mm mounting centre
- Vertical mount
For further information please visit https://www.clipsal.com/Trade/Products/ProductDetail?catno=31BL