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Siemens 3RF2450-1AB45 3-Phase Solid-State Contactor β€” 50A, 48-600V AC

Siemens 3RF2450-1AB45 3-phase solid-state contactor.

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ManufacturerSiemens
Part number3RF2450-1AB45
Manufacturer Siemens
Part Number 3RF2450-1AB45
Type Solid-State Contactor
Series 3RF2
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Solid-state switching 3-phase operation 50A switching capacity 48-600V AC main circuit 4-30V DC control 2-phase control 1200V blocking voltage

The Siemens 3RF2450-1AB45 is a 3-phase solid-state contactor from the 3RF2 series, rated for AC 51 / 50 A at 40Β°C. It features a main circuit voltage range of 48-600V AC and a 2-phase controlled input with a DC control voltage range of 4-30V. The contactor has a blocking voltage of 1200V and uses screw terminals.

This high-capacity solid-state contactor is designed for demanding industrial applications, offering silent, wear-free switching of 3-phase loads up to 50A. It is well-suited for motor control, large pump systems, and automation where high reliability is essential.

Stanlo Automation, a veteran-owned provider of surplus industrial automation components, offers the Siemens 3RF2450-1AB45. We ensure access to critical parts for your automation needs.

ManufacturerSiemens
Part Number3RF2450-1AB45
TypeSolid-State Contactor
Series3RF2
Switching Current (AC-51)50 A
Rated Operational Voltage (AC)48-600 V
Control Voltage (DC)4-30 V
Control Type2-phase controlled
Poles3
Blocking Voltage1200 V
Temperature Rating40 Β°C
Terminal TypeScrew
Motor control
Pump systems
Industrial automation
HVAC systems
Heavy machinery
Process control
PLC controlled systems Industrial control panels Automation systems with 4-30V DC 2-phase control output
Siemens 3RF2 Contactor 3RF2450-1AB45 Contactor Siemens Solid State Relay 50A DC controlled 2-phase contactor
This part is a direct replacement for other Siemens 3RF24 series solid-state contactors with similar specifications. Check the full datasheet for detailed compatibility.
Expert tip
For optimal performance with the 3RF2450-1AB45, ensure the 4-30V DC control signals are stable and properly wired to the 2-phase control terminals.
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What is the control input for the Siemens 3RF2450-1AB45 solid-state contactor?
The Siemens 3RF2450-1AB45 solid-state contactor uses a 2-phase control with a DC voltage range of 4-30V. This allows for precise control from PLCs or other DC control sources.