International, LLC GLOBAL STYLE SAFETY LIMIT SWITCHES (METAL BODIED EN50047 TYPE) SN4 SERIES (SINGLE CONDUIT ENTRY) Our Applications Engineers evaluate systems' compatibility, installation, maintenance, and reliability when reviewing control solutions. Features Zinc die cast body Earth grounding surface on same level as switching Easily interchangeable contact block Galvanically separated contacts Screw terminals with self-lifting clamps for easy wiring Positive Opening of NC contacts 4 x 90o actuator positions Cable entry available: M20, PG13.5 and 1/2"NPT Conform to EN 50047 standard Operating Speed Operating Frequency Mechanical: 120ops/min Electrical: 30 ops/min Insulation Resistance Contact Resistance Rated Current/Voltage Dielectric Strength 1000VAC for 1 min between current carrying parts 2500VAC for 1 min between non-current carrying parts Service Life Mechanically 1.0 x107 (operations) Electrically 5 x105 (operations) Operating Temperature Definitions of Operating Characteristics OF RF OT TT PT Operating Force Releasing Force Overtravel Total Travel Pretravel Movement Differential Operating Position Travel to Positive Opening Selection Guide: SN41 Body Styles 1NO/1NC Snap action 2NO/2NC Snap action BBM 1NO/1NC Slow Action changeover MBB 1NO/1NC Slow Action Overlapping 2NC Slow Action 2NO Slow Action 3NC Slow Action 3NO Slow Action BBM 2NC/1NO Slow Action changeover MBB 2NC/1NO Slow Action Overlapping BBM 2NO/1NC Slow Action changeover MBB 2NO/1NC Slow Action Overlapping

International, LLC GLOBAL STYLE SAFETY LIMIT SWITCHES (METAL BODIED EN50047 TYPE) SN4 SERIES (SINGLE CONDUIT ENTRY) Available contact blocks and travel diagrams SP Snap Action Snap Action Slow Action (Changeover) Slow Action (Overlapping) Slow Action Slow Action Plunger type 11,12 styles Slow Action (Overlapping) Slow Action (Changeover) Slow Action (Overlapping) Slow Action (Changeover) Slow Action Slow Action

International, LLC GLOBAL STYLE SAFETY LIMIT SWITCHES (METAL BODIED EN50047 TYPE) SN4 SERIES (SINGLE CONDUIT ENTRY WITH RESET) SN4111-R Contact block snap action Order Code slow action slow action slow action Order Code Contact block snap action slow action slow action slow action Contact block Order Code Order Code snap action slow action slow action slow action snap action slow action slow action slow action Order Code Contact block snap action slow action slow action slow action

International, LLC GLOBAL STYLE SAFETY LIMIT SWITCHES (METAL BODIED EN50047 TYPE) SN4 SERIES (SINGLE CONDUIT ENTRY WITH RESET) SN4114-R Order Code Contact block snap action Order Code slow action slow action slow action Contact block snap action slow action slow action slow action Order Code snap action snap action Order Code snap action