SD270024 CARLO GAVAZZI Selected parameters OUTPUT Namur SYSTEM Amplifier Others View larger
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SD270024 CARLO GAVAZZI Selected parameters OUTPUT Namur SYSTEM Amplifier Others




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Selected parameters OUTPUT Namur SYSTEM Amplifier Others

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Inductive Sensors Proximity Switches


Inductive Sensors and Loop Detector

* Brand new product in its original packaging covered by the warranties and certifications provided by CARLO GAVAZZI

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Proximity Sensors Inductive
Namur Amplifier Relays
Types 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 supply
Product Description Ordering Key
SD 110 024
Namur 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 supply
Type Selection
Namur Amplifier RelaySet-reset Amplifier
for 2 Namur Proximity Switches
Plug Supply10 A SPDT relay8 A DPDT relay 8 A DPDT relay
Circular24 VACSD 110 024 SD 210 024SD 270 024
115 VACSD 110 115 SD 210 115SD 270 115
230 VACSD 110 230 SD 210 230SD 270 230
24 VDC SD 110 724 SD 210 724SD 270 724
InputSpecificationsOutput Specifications
SD110, SD210 SD270
Proximity 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 ms
Connection cable UnshieldedUnshielded
- max. resistance 50 Ω50 Ω
SD110 SD210, SD270
Output SPDT relayDPDT relay
Rated insulation voltage 250 VAC (rms) 250 VAC (rms) (cont./elec.)(cont./elec.,
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 VDC
Mechanical 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./h
Dielectric strength
Dielectric voltage2 kVAC (rms) 2 kVAC (rms) (cont./elec.)(cont./elec.)
Rated impulse withstand
voltage4 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

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