SwitchesSection - 2010:SwitchesSection_v2 - 2005 8/6/10 17:16 Page 187 SWITCHES Stainless Steel Prominent Button Vandal Resistant FRONT PANEL MOUNTING ᔢ ᔢ ᔢ ᔢ ᔢ Front Panel Sealed to IP68 21.5mm diameter Prominent Button S.P. Push to Make 1A, 50Vac/dc ᔢ ᔢ ᔢ ᔢ ᔢ Front Panel Sealed to IP66 21.5mm diameter Prominent Button S.P.C.O. Microswitch 5A, 250Vac ᔢ ᔢ ᔢ ᔢ 19mm diameter Prominent Button S.PC.O. Microswitch 5A, 250Vac MP0037/2 Sealed to IP68 FRONT PANEL MOUNTING MP0031/2 Sealed to IP66 REAR PANEL MOUNTING Specification MP0037/2 MP0031/2 MP0034/2 Terminations: Screw Terminals Solder Tags Solder Tags Switching: S.P. Push to make Slow momentary action S.P.C.O. Momentary Action (Microswitch) S.P.C.O. Momentary Action (Microswitch) Max. Rating: 1A, 50Vac/dc 5A, 250Vac 2A, 28Vdc 5A, 250Vac 2A, 28Vdc Contact Resistance: <10mΩ <10mΩ <10mΩ Insulation Resistance: >105 MΩ >103 MΩ. >103 MΩ Dielectric Strength: >1.0kVac >2.0kVac >2.0kVac Operating Temp. Range: –20˚C to +70˚C –20˚C to +70˚C –20˚C to +70˚C Sealing (Front of panel only): Protection Classification: IP68 EN60529 1992 (Terminals not sealed) Protection Classification: IP66 EN60529 1992 (Micro switch not sealed) Operations Mechanical: Electrical: 1,000,000 (min) 30,000 (min) 1,000,000 (min) 35,000 (min) 250,000 (min) 35,000 (min) Operating Pressure: 7.5N (typ) 4.7N (typ) 2.7N (typ) Rear Nut Fixing Torque: 0.57Nm 0.57Nm - Materials Mouldings: Tags/Terminations: Switch Body & Button: Glass Filled Nylon Brass, Silver Plated Stainless Steel Glass Filled Nylon Brass, Tin Plated Stainless Steel Glass Filled Nylon Brass, Tin Plated Stainless Steel Contacts: Brass, Silver Plated, Silver Fine Silver Fine Silver Thread size: 0.747" x 26TPI 0.747" x 26TPI - RoHS Compliant Compliant Compliant www.elektron-bulgin.com SWITCHES MP0034/2 187