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.
Product Positioning
The 3RH2131-1BG40 is a SIRIUS auxiliary contactor relay with a 125V DC coil, providing 3 NO + 1 NC contacts, suitable for signal relay and logic switching in a 125V DC control system.
Core Product Advantages and Features
125V DC coil design
The coil has a rated voltage of 125V DC and is suitable for automated equipment that uses a 125V DC control power supply.
3NO+1NC contact configuration
It provides 3 sets of normally open and 1 set of normally closed auxiliary contacts to meet the needs of multi-loop control signals.
S00 volume screw terminal
Its compact size and screw terminal wiring facilitate wiring construction and subsequent maintenance.
Long mechanical life structure
The contact mechanism features a durable design, making it suitable for long-term use in control circuits that require frequent operation.
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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.
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3RH2131-1BF40
The Siemens SIRIUS 3RH2131-1BF40 auxiliary contactor relay has a coil rated at 110V 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 110V DC control circuit signal switching applications.
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3RH2131-1BE80
The Siemens SIRIUS 3RH2131-1BE80 auxiliary contactor relay has a coil rated at 80V DC, provides 3 sets of normally open and 1 set of normally closed contacts, has an S00 size and screw terminals, an insulation voltage of 690V AC, and is suitable for 80V DC control circuit signal switching applications.