Newlec electric fire switches Newlec Storage heater convector on/off switch NLCH12N WM99050/9510075 fits model NLCH12N NLCH18N NLCH24N, AL3643 AL3644 AL3645 16a/250v Contact Configuration Single Pole Single Throw (SPST) Switch Operation On-Off Panel Cut Out Width 12.2mm Panel Cut Out Height 27.2mm Contact Current Rating 16 A Illuminated Yes Actuator Colour Red Mounting Type Panel Mount Terminal Type Quick Connect AC Voltage Rating 125 V, 250 V Actuator Shape Rectangular Panel Cut Out Size 27.2 x 12.2mm