3RH2131-1BM40
The Siemens SIRIUS 3RH2131-1BM40 auxiliary contactor relay has a coil rated at 220V DC, provides 3 sets of normally open and 1 set of normally closed contacts, has an S00 size and screw terminals, and an insulation voltage of 690V AC. It is suitable for high-voltage DC control circuit signal switching applications.
Product Positioning
The 3RH2131-1BM40 is a SIRIUS auxiliary contactor relay with a 220V DC coil, providing 3 NO + 1 NC contacts, suitable for signal relay requirements in control systems using higher DC voltages.
Core Product Advantages and Features
220V DC high voltage coil
The coil has a rated voltage of 220V DC, making it suitable for applications requiring higher DC control power supply voltages.
3NO+1NC contact configuration
It provides 3 sets of normally open and 1 set of normally closed auxiliary contacts to meet the switching requirements of multiple control logics.
S00 volume screw terminal
Its compact size and screw terminal wiring facilitate wiring and on-site maintenance.
690V AC insulation class
It features a 690V AC insulation voltage design, making it suitable for industrial automation control panel environments.
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3RH2131-1BG40
The Siemens SIRIUS 3RH2131-1BG40 auxiliary contactor relay has a coil rated at 125V DC, provides 3 sets of normally open and 1 set of normally closed contacts, has an S00 size and screw terminals, and an insulation voltage of 690V AC. It is suitable for signal switching applications in medium-voltage DC control circuits.
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3RH2131-1BF40
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