International, LLC Compact Safety Limit Switches (Modular Design, IP67) SM31 SERIES (20mm) and SM32 SERIES (25mm) Selection Guide: Snap Action Slow Action Head Style Short Lever Q1 M12 connector side exit 4 pin Q2 M12 connector bottom exit 4 pin Q3 M12 connector side exit 5 pin Q4 M12 connector bottom exit 5 pin Specification Operating Speed 0.05mm-2m/sec Mechanical: 120ops/min Electrical: 30 ops/min Operating Frequency Insulation Resistance Contact Resistance Rated Voltage Rated Thermal Current Electrical Rating 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 Electrical Ratings Snap Action Snap Action Slow Action Slow Action Slow Action IEC 947-5-1 / EN 90947-5-1 Rated operational current Ie (A) at rated operational voltage Ue Designation & Utilization Category

International, LLC Compact Safety Limit Switches (Modular Design, IP67) SM31 SERIES (20mm) Order Code Order Code slow action snap action slow action snap action slow action slow action Contact block snap action slow action Contact block snap action slow action Order Code Contact block snap action Order Code Contact block Contact block Order Code snap action Contact block Order Code Order Code Contact block snap action slow action Contact block snap action slow action

International, LLC Compact Safety Limit Switches (Modular Design, IP67) SM31 SERIES (20mm) Order Code snap action slow action snap action slow action snap action slow action slow action Contact block snap action slow action Contact block snap action slow action Order Code Contact block snap action Order Code Contact block Order Code Contact block Order Code Contact block Order Code Order Code Order Code Contact block snap action slow action Contact block snap action slow action

International, LLC Compact Safety Limit Switches SM31N SERIES (20mm) Order Code Order Code Order Code Order Code Order Code Contact block snap action slow action Order Code Contact block snap action slow action Order Code Contact block snap action slow action Order Code Contact block snap action slow action Contact block snap action slow action Contact block snap action slow action snap action slow action snap action slow action Contact block Contact block

International, LLC Compact Safety Limit Switches SM31N SERIES (20mm) Order Code Order Code Order Code Order Code Order Code Contact block snap action slow action Order Code Contact block snap action slow action Order Code Contact block snap action slow action Order Code Contact block snap action slow action Contact block snap action slow action Contact block snap action slow action Contact block snap action slow action Contact block snap action slow action

International, LLC Compact Safety Limit Switches (Modular Design, IP67) SM32 SERIES (25mm) Order Code snap action slow action Order Code snap action slow action snap action slow action snap action slow action Contact block snap action slow action Order Code Contact block Contact block Order Code Contact block Order Code Order Code Order Code Contact block Contact block snap action slow action Order Code Contact block snap action slow action Contact block snap action slow action

International, LLC Compact Safety Limit Switches (Modular Design, IP67) SM32 SERIES (25mm) Order Code snap action slow action Order Code snap action slow action snap action slow action snap action slow action Contact block snap action slow action Order Code Contact block Contact block Order Code Contact block Order Code Order Code Order Code Contact block Contact block snap action slow action Order Code Contact block snap action slow action Contact block snap action slow action