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Siemens 3RF2320-1AA14 1-Phase Solid State Contactor

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ManufacturerSiemens

Part number3RF2320-1AA14

Type Solid-state contactor

Manufacturer Siemens

Series SIRIUS 3RF2

Poles 1

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Solid-state switching 1-phase operation AC 51 rating 20A current capacity 24V AC/DC control voltage Screw terminals

Product description

The Siemens 3RF2320-1AA14 is a 1-phase solid-state contactor from the SIRIUS 3RF2 series. It is designed for AC 51 applications with a current rating of 20A at 40°C. The control voltage is 24V AC/DC, and it operates within a voltage range of 48-460V AC. This model features screw terminals for secure connections.

This solid-state contactor is ideal for applications requiring frequent switching and silent operation, such as in industrial automation, motor control, and HVAC systems. Its wear-free design ensures high reliability and a long service life, making it suitable for noise-sensitive environments like offices or hospitals.

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Technical specifications

Type	Solid-state contactor
Manufacturer	Siemens
Series	SIRIUS 3RF2
Poles	1
Rated Current (AC-51)	20A
Rated Voltage (AC)	48-460V
Control Voltage (AC/DC)	24V
Terminal Type	Screw
Switching Function	AC 51

Common applications

Industrial automation

Motor control

HVAC systems

Pump control

Valve control

Lighting control

Compatible systems

Compatible with Siemens SIRIUS control systems and accessories.

Also known as

Siemens 3RF2320-1AA14 SSC SIRIUS 3RF2320-1AA14

Replaces / compatible with

Compatible with Siemens SIRIUS 3RF2 series accessories.

Technical note

Expert tip

Ensure proper heat dissipation for continuous operation at high loads; an integrated heat sink is standard on many 3RF2 series devices.

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Frequently asked questions

What are the key specifications of the Siemens 3RF2320-1AA14 solid-state contactor?

The Siemens 3RF2320-1AA14 is a 1-phase solid-state contactor with a 20A AC-51 rating. It operates on 48-460V AC and features a 24V AC/DC coil, with screw terminals for connection.