The MK Logic Dimmer Switch (1501WHI) is a dual switch that is part of the Logic range, which has a single fixed load switch on the left, and a variable load combination switch and rotator on the right. It also features an in-built fuse carrier intended to take a three amp fuse located on the bottom edge of the accessory.
The fixed load portion of the switch is two-way with connections for L1 and L2.
A maximum load of 400 watts is specified at 240 volts, while the packaging suggests a minimum load of 60 watts.