3RH1140-1AB00
The Siemens SIRIUS 3RH1140-1AB00 contact relay features 4 normally open contacts (4NO), a coil voltage of AC 24V 50/60Hz, and S00 size screw terminal wiring. It is suitable for low-voltage AC control panels and signal switching circuit applications.
Product Positioning
The 3RH1140-1AB00 is a Siemens SIRIUS series S00 size contact relay, equipped with 4 sets of normally open contacts and an AC 24V coil, suitable for low-voltage AC control systems.
Core Product Advantages and Features
4 sets of normally open contacts
It offers a 4NO contact configuration, suitable for multi-circuit simultaneous switching and control applications.
AC 24V coil
The coil has a rated voltage of 24V AC and is suitable for low-voltage safety control circuit systems.
Screw terminal wiring
It uses screw-type terminal wiring, which ensures stable contact and facilitates wiring and maintenance.
S00 standard size
Its compact size facilitates space configuration and compatible expansion within the distribution panel.
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3RH1131-2AP00
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3RH1131-1BD40
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