3RH1140-1AN20
The Siemens SIRIUS 3RH1140-1AN20 contact relay features 4 normally open contacts (4NO), a coil voltage of AC 220V 50/60Hz, S00 size screw terminal wiring, and can be installed on a standard 35mm DIN rail. It is suitable for general AC control circuits.
Product Positioning
The 3RH1140-1AN20 is a Siemens SIRIUS series S00 size contact relay, equipped with 4 sets of normally open contacts and an AC 220V coil, suitable for general AC control systems.
Core Product Advantages and Features
4 sets of normally open contacts
It offers a 4NO contact configuration, suitable for multi-loop AC control and signal transmission needs.
AC 220V coil
The coil's rated voltage is AC 220V, compatible with a 50/60Hz power supply frequency.
Standard rail installation
It can be directly installed on a 35mm standard DIN rail, making it convenient for distribution panel integration and configuration.
S00 size compatible
It is compatible with auxiliary contact modules of the same series, and the number of contact groups can be expanded as needed.
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3RH1140-1BB40
The Siemens SIRIUS 3RH1140-1BB40 contact relay features 4 normally open contacts (4NO), a coil voltage of DC 24V, a rated current of 10A, and S00 size screw terminal wiring. It can be installed on a standard DIN rail and is suitable for low-voltage DC control circuits.
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3RH1140-1AF00
The Siemens SIRIUS 3RH1140-1AF00 contact relay features 4 normally open contacts (4NO), a coil voltage of AC 110V 50/60Hz, and S00 size screw terminal wiring. It is suitable for general AC control panels and signal switching circuits.
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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.