Article number Number of NO /
NC contacts
Voltage supply Width
3RQ1000-xLB00 4NO / 1NC 24 V DC 22.5 mm
3RQ1000-xLB00 4NO / 1NC 24 ... 240 V AC/DC 22.5 mm
3RQ1200-xEB00 1NO / 1NC 24 V DC 17.5 mm
3RQ1200-xEW00 1NO / 1NC 24 ... 240 V AC/DC 17.5 mm
x = 1: Screw-type terminal; x = 2: Spring-loaded (push-in) terminal
Power supply
24 V DC:
• An SELV / PELV power supply must be used for the infeed
24 ... 240 V AC/DC:
• Wide-range power supply for connecting a SELV / PELV power supply unit or a direct line
supply connection L/N.
Device properties
• 1 LED for status display
• Up to 4 safety-related outputs (NO contacts)
• 1 NC circuit as feedback contact for output expansion to the up-circuit basic unit
• 3ZY12 device connectors.
• Enclosure widths 17.5 mm / 22.5 mm
• Removable terminals
3SK1 / 3RQ1 devices
5.4 3RQ1 output expansion
SIRIUS 3SK1 Safety Relays and 3RQ1 Positively-Driven Coupling Relays
100 Equipment Manual, 05/2021, A5E02526190021A/RS-AE/005
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