Siemens 3SE51220KC02

Siemens Limit Switch, Mechanical Position, Series: 3SE5, 400 VAC, 6 A, 50/60 Hz Frequency, 1NO-2NC Contact Configuration, Slow Action, Round Plunger Actuator, (2) M20x1.5 Connection, IP66/IP67 Enclosure, Threaded Mounting, 56 mm W x 37.8 mm D Size, 15000000 Cycles Operating Cycles, -25 to 85 deg C Operating, Metal, Cathodic Immersion Coated, Environmental Conditions: -40 to 90 deg C Storage Temperature

• All actuators can be turned around the axis in increments of 22.5 deg
• Rounded and roller plungers according to EN 50041 with 3 mm over travel (total travel 9 mm) for greater tolerance when switching
• All enclosure variants have an integrated chlorinated rubber diaphragm for high functional safety in cold and aggressive environments
• The short stroke contact block 1NO+1NC improves the precision of the switching operation through a reduced actuation path
• The contact block with 1NO+1NC snap action contacts with 2 mm contact opening is suitable for simultaneous shutdown and signaling, particularly in the elevator industry
• XL metal enclosures for accommodating two 2 or 3-pole contact blocks
• Mechanical positions of moving machine parts are converted into electrical signals
• 15000000 typical, 100000 electrical endurance, 10000000 electrical endurance with contactor switching cycles
• High grade stainless steel plunger

• Catalog https://www.frenchgerleman.com/ASSETS/DOCUMENTS/ITEMS/EN/Siemens_3SE50000AC021AJ0_Catalog.pdf
• Specification Sheet https://www.frenchgerleman.com/ASSETS/DOCUMENTS/ITEMS/EN/IDW_DOCUMENT_e48bca1cc9e165ce91582bf32eea87c2a4360af6e854addf2a1f3a344d6522c5.pdf