SwitchesSection - 2005v3:SwitchesSection_v2 - 2005 24/12/08 09:35 Page 180 SWITCHES Stainless Steel Low Profile Vandal Resistant - Momentary FRONT PANEL MOUNTING Front Panel Sealed to IP68 21.5mm diameter S.P. Push to Make 1A, 50V a.c./d.c. Industry Standard Size Front Panel Sealed to IP66 21.5mm diameter S.P.C.O. Microswitch 5A, 250V a.c. Rear Panel Mounting Flush with Panel 19mm diameter S.PC.O. Microswitch 5A, 250V a.c. MP0037 Sealed to IP68 FRONT PANEL MOUNTING MP0031 Sealed to IP66 REAR PANEL MOUNTING SWITCHES MP0034 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, 50V a.c./d.c. 5A, 250V a.c. 5A, 250V a.c. Contact Resistance: <10m <10m <10m Insulation Resistance: >105 >103 >103 M Dielectric Strength: >1.0kV a.c. >2.0kV a.c. >2.0kV a.c. Operating Temp. Range: -20C to +70C -20C to +70C -20C to +70C M M. 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 Variants: - Engraved Button, Non-Rotating Button, details on request Engraved Button, Non-Rotating Button, details on request Compliant Compliant Compliant RoHS 180 www.bulgin.co.uk