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.
Product Positioning
The 3RH2131-1BF40 is a SIRIUS auxiliary contactor relay with a 110V DC coil, providing 3 NO + 1 NC contacts, suitable for signal relay applications in common 110V DC control power supply systems.
Core Product Advantages and Features
110V DC coil design
The coil has a rated voltage of 110V DC, making it suitable for automated systems that use 110V DC control power supplies.
3NO+1NC contact configuration
It provides 3 sets of normally open and 1 set of normally closed auxiliary contacts to meet the switching needs of multiple control logics.
S00 volume screw terminal
Its compact size and screw terminal wiring facilitate wiring construction and on-site maintenance.
690V AC insulation class
It features a 690V AC insulation voltage design, making it suitable for installation in industrial control panels.
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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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3RH2131-1BE80
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3RH2131-1BE40
The Siemens SIRIUS 3RH2131-1BE40 auxiliary contactor relay has a coil rated at 60V 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 60V DC control circuit signal switching applications.