SD270024

Proximity Sensors InductiveNamur Amplifier RelaysTypes SD 110, SD 210, SD 270• According to DIN 19 234• SD 110/210: Amplifier with relay output• SD 270: Set/reset amplifier with relay output for 2 proximity switches• Power supply to proximity switch 8.2 VDC/1 kΩ• Galvanically separated output relay• Load: 10 A SPDT or 8 A DPDT relay• LED-indication for output ON• AC or DC power supplyProduct Description Ordering KeySD 110 024Namur amplifier relay for in- ductive or capacitive Namur proximity switches. Single amplifier,set-resetfunctions.Short circuit and cable failure monitoring. Mounting socket type S 411.Housing Output type Power supplyType SelectionNamur Amplifier RelaySet-reset Amplifierfor 2 Namur Proximity SwitchesPlug Supply10 A SPDT relay8 A DPDT relay 8 A DPDT relayCircular24 VACSD 110 024 SD 210 024SD 270 024115 VACSD 110 115 SD 210 115SD 270 115230 VACSD 110 230 SD 210 230SD 270 23024 VDC SD 110 724 SD 210 724SD 270 724InputSpecificationsOutput SpecificationsSD110, SD210 SD270Inputs12Proximity switch voltage8.2 VDC 8.2 VDC Proximity switch current- activated ≤ 1.2 mA≤ 1.2 mA- not activated ≥ 2.1 mA≥ 2.1 mA Internal resistance1 kΩ 1 kΩ Operating frequency10 Hz 10 Hz Pulse time≥ 20 ms ≥ 20 msConnection cable UnshieldedUnshielded- max. resistance 50 Ω50 ΩSD110 SD210, SD270Output SPDT relayDPDT relayRated insulation voltage 250 VAC (rms) 250 VAC (rms) (cont./elec.)(cont./elec.,cont./cont.)Contact ratings (AgCdO)µ (micro gap) µ (micro gap) Resistive loadsAC110 A/250 VAC8 A/250 VAC(2500 VA)(2000 VA)DC11 A/250 VDC 0.4 A/250 VDC (250 W)(100 W)or10 A/25 VDC 4 A/25 VDC (250 W)(100 W)Small inductive loads AC152.5 A/230 VAC 2.5 A/230 VAC DC135 A/24 VDC 5 A/24 VDCMechanical life≥ 30 x 106 op. ≥ 30 x 106 op.Electrical lifeAC 1 ≥ 2.5 x 105 op. ≥ 2.5 x 105 op. (at max. load)Operating frequency ≤ 7200 op./h≤ 7200 op./hDielectric strengthDielectric voltage2 kVAC (rms) 2 kVAC (rms) (cont./elec.)(cont./elec.)Rated impulse withstandvoltage4 kV (1.2/50 µs) 4 kV (1.2/50 µs) (cont./elec.) (cont./elec.) (IEC 60664) (IEC 60664)Specifications are subject to change without notice (20.05.05)1