3RH1131-1BD40
The Siemens SIRIUS 3RH1131-1BD40 contact relay features 3 normally open and 1 normally closed contacts (3NO+1NC), a coil voltage of DC 42V, and S00 size screw terminal wiring. It is suitable for DC safe voltage control circuit applications.
Product Positioning
The 3RH1131-1BD40 is a Siemens SIRIUS series S00 size contact relay, equipped with 3 sets of normally open contacts and 1 set of normally closed contacts, with a coil voltage of DC 42V, suitable for DC control systems.
Core Product Advantages and Features
3NO+1NC mixed contact
It provides both normally open and normally closed contacts, making it suitable for interlocking circuits and status reporting applications.
DC 42V coil
The coil's rated voltage is 42V DC, which falls within the safe extra-low voltage control power supply range.
Screw terminal wiring
Screw-type terminal wiring ensures stable and reliable contact and facilitates on-site maintenance.
S00 standard size
It is compact in size and can be expanded for use by being compatible with auxiliary contact modules of the same series.
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3RH1131-1AF00
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