3RH2131-1AD00
The SIRIUS 3RH2131-1AD00 is an S00 housing auxiliary contactor with 4 sets of contacts (3 normally open and 1 normally closed). The coil is 42V AC, and it is screw-terminated for mounting on a 35mm DIN rail. It is suitable for signal conversion and interlocking protection in motor control circuits.
Product Positioning
The SIRIUS 3RH2131-1AD00 is a Siemens 3RH2 series S00 housing auxiliary contactor, with a 3 normally open and 1 normally closed (3NO+1NC) contact configuration and a 42V AC coil, serving as a standard component for signal conversion and interlocking protection in control circuits.
Core Product Advantages and Features
4 sets of auxiliary contacts
It provides 4 sets of independent auxiliary contacts (3 normally open and 1 normally closed), which can correspond to the synchronous switching of multiple control signals.
S00 standard enclosure
It adopts the unified S00 housing size of the SIRIUS family, which makes it easy to install side by side with contactors of the same series.
Screw terminal design
It adopts a screw terminal connection method, which can support single-core or stranded conductors from 0.5 to 4mm², and the wiring construction is stable.
35mm DIN rail mounting
It supports standard 35mm DIN rail mounting and screw fixing, making installation and maintenance convenient and quick.
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3RH2131-1AF00
The SIRIUS 3RH2131-1AF00 is an S00 housing auxiliary contactor with 4 sets of contacts (3 normally open and 1 normally closed). The coil is 110V AC, and it is screw-terminated for mounting on a 35mm DIN rail. It is suitable for signal conversion and interlocking protection in motor control circuits.
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3RH2131-1AB00
The SIRIUS 3RH2131-1AB00 is an S00 housing auxiliary contactor with 4 sets of contacts (3 normally open and 1 normally closed). The coil operates at 24V AC. It is screw-terminated and mounted on a 35mm DIN rail. It is suitable for signal conversion and interlocking protection in motor control circuits.
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3RH2126-1BB40
The Siemens SIRIUS 3RH2126-1BB40 is an auxiliary contactor (control relay) product in the 3RH2 series. The coil has a rated voltage of 24V DC and uses screw terminal connections. It is an auxiliary switching element for low-voltage control circuits. Please consult for detailed contact configuration and housing specifications before selection.