3RH2122-1BB40
The Siemens SIRIUS 3RH2122-1BB40 contactor relay features a 24V DC coil with 2NO+2NC auxiliary contacts, S00 size, and screw terminals. It is widely used for signal conversion in PLC control circuits.
Product Positioning
The 3RH2122-1BB40 is a Siemens SIRIUS series S00 size contactor relay. It uses a 24V DC coil and provides four sets of auxiliary contacts (2NO + 2NC). It is commonly used for PLC output signal amplification and circuit isolation.
Core Product Advantages and Features
24V DC coil
Designed to work with common PLC output voltage of 24V DC, it can be directly driven by a controller.
2NO+2NC contact configuration
The four sets of auxiliary contacts can respectively correspond to the interlocking and signal requirements of different circuits.
S00 Installation Dimensions
Its dimensions are compatible with the SIRIUS contactor series, facilitating integration and installation.
Screw terminal wiring method
The terminals are secured with screws, ensuring secure wiring and easy on-site maintenance.
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3RH2122-1BE40
The Siemens SIRIUS 3RH2122-1BE40 contactor relay features a 60V DC coil with 2NO+2NC auxiliary contacts, S00 size, and screw terminals, making it suitable for control circuit interlocking and signal conversion applications.
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3RH2122-1AR60
Siemens SIRIUS 3RH2122-1AR60 contactor relay, coil voltage AC 400V (50Hz)/400-440V (60Hz), 2NO+2NC contacts, S00 size, screw terminals.
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3RH2122-1AP00
The Siemens SIRIUS 3RH2122-1AP00 contactor relay features a 230V AC coil (50/60Hz) with 2NO+2NC auxiliary contacts, S00 size, and screw terminals, and is widely used in control panels.