
SMR-8P Alarm Relay
The SMR-8P Alarm Relay is a collective alarm component for switching equipment. It is equipped with 8 independent alarm inputs,one phase-assigned switching output for indicator light, as well as one neutral changeover contact for outputting collective alarms to a control room or for an acoustic alarm.
The SMR-8P Alarm Relay is equipped with a code switch that can be used to set the working mode for each individual alarm input. The SMR-8P is available in a 230V AC and a 24V DC variant. Adaptations to customer requirements are possible. Generating of new fault value as per DIN 19235.
Note: If more than 8 alarm inputs are required, this can be done using the SMRG-4 alarm relay and the SME-12 expansion modules. This option enables a maximum of 52 alarm inputs (more details at: SMRG-4 Alarm Relay).
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Technical Data |
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|---|---|
| Operating voltage | 230V AC, +/- 10 % (230 V variant) 24V DC (19 ... 34 V / 24 V variant) |
| Power consumption | approx. 4 VA (230 V variant) approx. 3 W (24 V variant) |
| Inputs | 230 V AC / 50Hz / 0.2 mA 5 mA (24 V variant) |
| Input detection | from 170 V AC (230 V variant) from 12 V DC (24 V variant) |
| Time delay | approx. 2 seconds |
| Relay outputs | 230 V AC / 50 Hz / 2 A 24 V DC / 2 A |
| Ambient temperature | -20 ... +55 ºC |
| Housing | W / H / D : 55 x 75 x 110 mm (35 mm standard rail) with terminals: height 86 mm |
| Download PDF | |
| Ordering information | SMR-8P / 230 V AC: E1547 SMR-8P / 24 V DC: E1548 |
