Captive key module : the key position overpasses the switch status version akey locked and turned : 4no+1nc 8a/250vkey removed : 4nc+1no 8a/250v version bkey locked and turned : 4nc+1no 8a/250vkey removed : 4no+1nc 8a/250v versions a and b1 line for test loop and 2 leds technical datas : power supply: 24v ac/dc; -15%/+10%, 50/60 hzcurrent consumption: < 3, 5 w (dc); < 6, 5 va (ac)safety outputs: 4 no; 8a/250v acauxiliary output: 1 nc; 4a/250v ac resistivemin. Switching power : 50 mwelectrical protection : surge protectortemperature operation: -20c to +60cprotection class: ip20resistance to vibration: < 20 msmttfd/dc : 90 years / 99.9%b10d : ac1: 860000, ac15: 300000, dc13: 300000housing: polycarbonate, yellowconnection: plug-in terminalsdimensions (w x h x d) : 45 x 100 x 111 mmweight : 227 gstandards: iso 13849-1en 55022en 60947-5-1en 61000-6-2 : jan 2006en 61000-6-4 : mar 2007safety classificationacc. To en iso 13849-1 : ple cat.4certification: ce