This information is for guidance only and is not intended to form the basis for contract. All dimensions in mm. Pushbutton Type M-10 RET, REB, RST & RSB Publication Number PB187/0112 Application The M-10 pushbutton is ideal for use in all types of lift, especially in office, retail and apartment applications. The button legend and wide halo illumination provides a bright, wide-angle view in all lighting conditions, ensuring clear identification on call acceptance. The M-10 is available in a range of colours. The M-10 has a number of features to ensure easy installation, thus reducing any on-costs. These include screw-in connectors and front mounting, so there is no need for studs. Variants of the M-10 are designed to meet EN81-70, EN81-71, B-44 and AS1735 part 12. Operation Operation of the spring return pressel makes contact with the microswitch. The pressel will bottom out on the halo moulding, protecting the microswitch from abuse. On call acceptance the legend and halo is illuminated with the same colour until the call has been cancelled. Standard illumination is through long life LEDs at 6V, 12V or 24V. Installation The pressel body assembly with surround is mounted from the front and secured in place by the nut provided. The illumination/switch body is then clipped to the pressel assembly body and installation is complete. Wiring of the product is direct to the illumination/switch body, which has screw connectors. M-10 button can be supplied complete in stations or loose. The button is designed to be fitted in a faceplate of thickness between 1.5mm and 3.0mm with a vertical pitch of 50mm and horizontal pitch of 50mm. Technical Details Weight 37 grams (approximate) Moulded in High Grade Polycarbonate (Flame retardant) Environmental Protection IP54 Pressel Plate Material Brushed Stainless Steel, Mirror Stainless Steel, Brushed Brass, Mirror Brass, Coloured Anodised Aluminium (black, green, yellow) LED current 20 mA (typically) LED colours choose from: red; green; white; yellow; blue LED voltage 6V, 12V or 24V Designed to meet the requirements of BS CECC 90400: Pushbutton Switches where relevant, EN81-1/2, EN81-70 and EN81-71 (category 1 vandal resistance) Ratings Electrical rating of Cherry microswitch: 125V a.c. at 3.0 amps max 30V d.c. at 2.0 amps max Mechanical life: 1,000,000 operations min. Electrical life of M-20 Pushbutton: 1,000,000 operations min. Contact arrangements: Single microswitch – changeover 1 C/O Twin microswitch – 2 N/O, 1N/O + 1 N/C, 2 N/C Dewhurst UK Manufacturing Ltd - Unit 9, Hampton Business Park - Feltham - TW13 6DB - UK Tel: +44 (0)20 8744 8200 - Fax: +44 (0)20 8744 8299 - Email: [email protected] - www.dewhurst.co.uk This information is for guidance only and does not form the basis for contract - Dimensions in mm

Round Stainless Steel Tactile Round Stainless Steel Braille EN Braille Exit Floor M10 Pushbutton Cutout Dimensions Dewhurst UK Manufacturing Ltd - Unit 9, Hampton Business Park - Feltham - TW13 6DB - UK Tel: +44 (0)20 8744 8200 - Fax: +44 (0)20 8744 8299 - Email: [email protected] - www.dewhurst.co.uk This information is for guidance only and does not form the basis for contract - Dimensions in mm