3RH1140-1BG40
The Siemens SIRIUS 3RH1140-1BG40 contact relay features 4 normally open contacts (4NO), a coil voltage of DC 125V, and S00 size screw terminal wiring. It can be mounted on a DIN rail and is suitable for contactor auxiliary switching applications in DC control circuits.
Product Positioning
The 3RH1140-1BG40 is a Siemens SIRIUS series S00 size contact relay, equipped with 4 sets of normally open contacts, with a coil voltage of DC 125V, suitable for DC control systems.
Core Product Advantages and Features
4 sets of normally open contacts
It offers a 4NO contact configuration, which can control multiple loads simultaneously or be used for signal distribution.
DC 125V coil
The coil has a rated voltage of 125V DC, making it suitable for DC control power supply systems.
S00 standard size
It adopts an S00-size housing, which is compatible with and expandable with auxiliary contact modules of the same series.
Screw terminal wiring
The terminals are screw-type, ensuring stable and reliable contact and facilitating on-site maintenance.
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3RH1140-1BB40
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3RH1140-1AN20
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