Main range of productInterface for discrete signals product or component typeElectromechanical input interface module contacts type and composition2 NO [Uc] control circuit voltage48 V control circuit typeAC/DC control circuit frequency50/60 Hz width pitch dimension17.5 mm [In] rated current<= 32 mA AC<= 36 mA DC reverse polarity protectionWith short-circuit protection16 A external fuse gF (Ik <= 2.5 kA AC and Ik <= 100 A DC)16 A external fuse gG (Ik <= 2.5 kA AC and Ik <= 100 A DC) [Ith] conventional free air thermal current2 A conforming to IEC 60947-1 local signallingGreen mechanical indicator for position of contacts and 1 green LED control signal state Complementary control circuit voltage limits53 V energization threshold: 34 V housing colourGrey connections - terminalsScrew clamp terminal drop-out voltage<= 8.5 V holding current>= 4.7 mA DC>= 5.4 mA AC power dissipation in W<= 1.5 W maximum switching voltage125 V DC252 V AC [Ue] rated operational voltage<= 125 V DC conforming to IEC 60947-5-1<= 230 V AC conforming to IEC 60947-5-1 network frequency50/60 Hz [Ie] rated operational current1 A AC-13 Ue: 230 V per 1000000 cycles conforming to IEC 60947-5-11 A AC-14 Ue: 230 V per 1000000 cycles conforming to IEC 60947-5-11 A AC-15 Ue: 230 V per 1000000 cycles conforming to IEC 60947-5-11 A DC-13 Ue: 24 V per 1000000 cycles conforming to IEC 60947-5-12 A AC-12 Ue: 230 V per 1000000 cycles conforming to IEC 60947-5-12 A DC-12 Ue: 24 V per 1000000 cycles conforming to IEC 60947-5-1 minimum switching current3 mA minimum switching voltage17 V electrical reliability<= 0.00000001 operating time<= 12 ms between de-energisation of coil and closing of NC contact<= 12 ms between de-energisation of coil and closing of NO contact<= 12 ms between energisation of coil and closing of NC contact<= 12 ms between energisation of coil and closing of NO contact contact bounce time<= 3 ms operating rate in Hz<= 6 Hz at no-load<= 0.5 Hz at Ie mechanical durability>= 20000000 cycles [Ui] rated insulation voltage250 V conforming to IEC 60947-1250 V conforming to VDE 0110 group C flame retardanceV0 conforming to UL 94 cable cross section0.27...4 mm², 1 wire rigid0.34...2.5 mm², 1 or 2 wires flexible with cable end0.6...2.5 mm², 1 or 2 wires flexible without cable end0.27...2.5 mm², 2 wires rigid operating positionAny position installation categoryII conforming to IEC 60947-1 mounting supportAsymmetrical DIN railCombination railSymmetrical DIN rail product weight0.095 kg Environment immunity to microbreaks10 ms dielectric strength1500 V between independent contacts2500 V between wired interface and earth4000 V between coil circuit and contact circuits standardsIEC 60947-5-1 product certificationsDNVULLROS (Lloyds register of shipping)BVCSA IP degree of protectionIP20 conforming to IEC 60529 protective treatmentTC fire resistance850 °C conforming to IEC 60695-2-1 shock resistance50 gn for 11 ms conforming to IEC 60068-2-27 vibration resistance6 gn (f = 10...55 Hz) conforming to IEC 60068-2-6 electromagnetic compatibility1.2/50 ms shock waves immunity test, 0.25 kV for U > 50 V conforming to IEC 255-41.2/50 ms shock waves immunity test, 0.5 kV for U < 50 V conforming to IEC 255-4Electrostatic discharge immunity test level 3, 8 kV conforming to IEC 61000-4-2Rapid transients immunity test, on input/output 1 kV conforming to IEC 61000-4-4Rapid transients immunity test, on power supply 2 kV conforming to IEC 61000-4-4 ambient air temperature for operation-20...60 °C at Un-5...40 °C unrestricted operation ambient air temperature for storage-40...70 °C operating altitude<= 3000 m pollution degree3 conforming to IEC 60947-5-1 Contractual warranty Warranty period18 months
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Dimensions DrawingsElectromechanical Interface ModuleDimensions
Connections and SchemaElectromechanical Interface ModuleExample of Application with PLC
Interfacing PLC discrete inputsS1, S2Pushbuttons series contacts(1)2-wire sensors(2)PLC positive logic discrete inputs(3)3-wire sensorsInterface with Mechanical Indication + LEDCircuit Diagram