International, LLC Latching Limit Switch with Remote Reset SSD4 SERIES (3-CONDUIT ENTRIES) Introduction SSD4 latching limit switch with remote reset is designed for use for applications, where an intentional reset of the switch is required. The switch can be remotely reset without being physically near it. Applications overspeed governor, particularly suitable for machine room less lifts. Wind generators, or similar applications with service areas difficult to access Features Glass fiber reinforced plastic body Glass fiber reinforced plastic body Conform to EN 60947-5-1, IEC 60947-5-1, UL508, ASME A17.1/5, EN 81-1, EN 81-2 Standards Reset with electric pulse 24VDC, 48VDC 120VAC or 240VAC options Galvanically separated contacts Prewired with 3 possible cable entry positions Positive Opening of NC contacts Conform to EN 50047 standard Operating Speed Rated Current/Voltage Service Life Operating Temperature Mechanically 50,000 (operations) -25~+50oC (-13~122oF) with no icing Actuating force Actuating Distance Contact Opening 0.5 A (230 V) Solenoid duty cycle: Power supply time Power supply time: min. 0.2s, max 0.5s Time without power supply: min. 30s Selection Guide: Solenoid voltage rating Cable Exit Cable Length L: Cable Exit Left M: Cable Exit Bottom R: Cable Exit Left See SND4 for complete head style list Contact Block Head Styles See drawing below for commonly used head style.