SwitchesSection - 2010:SwitchesSection_v2 - 2005 8/6/10 17:15 Page 175 SWITCHES Stainless Steel Low Profile Vandal Resistant - Momentary FRONT PANEL MOUNTING ᔢ ᔢ ᔢ ᔢ ᔢ Front Panel Sealed to IP68 21.5mm diameter S.P. Push to Make 1A, 50Vac/dc Industry Standard Size ᔢ ᔢ ᔢ ᔢ Front Panel Sealed to IP66 21.5mm diameter S.P.C.O. Microswitch 5A, 250Vac ᔢ ᔢ ᔢ ᔢ ᔢ Rear Panel Mounting Flush with Panel 19mm diameter S.PC.O. Microswitch 5A, 250Vac MP0037 Sealed to IP68 FRONT PANEL MOUNTING MP0031 Sealed to IP66 REAR PANEL MOUNTING Specification MP0037 MP0031 MP0034 Terminations: Screw Terminals Solder Tags Solder Tags Switching: S.P. Push to make 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 - Compliant Compliant Compliant RoHS www.elektron-bulgin.com SWITCHES MP0034 175