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Siemens 3RF2150-1AA04 1-Phase Solid State Relay - 50A

Siemens 3RF2150-1AA04 1-Phase Solid State Relay

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ManufacturerSiemens

Part number3RF2150-1AA04

Type Solid State Relay

Phase 1-Phase

Width 22.5 mm

Load Current 50 A

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Veteran-owned

CAGE: 9NK75

50A switching capacity 48-460V AC load 24V DC control Compact 22.5mm width Screw terminals Zero-point switching

Product description

The Siemens 3RF2150-1AA04 is a 1-phase solid state relay from the SIRIUS 3RF21 series, designed for high-current industrial applications. It maintains a compact 22.5 mm width, facilitating space-saving installations. This relay is rated for a substantial 50A load current across voltages from 48 to 460V AC, with a control voltage input of 24V DC. It features screw terminals for secure electrical connections and operates with zero-point switching.

This semiconductor relay is ideal for heavy-duty industrial tasks, including the control of motors, heating systems, and other high-power equipment. Its robust current handling capability and wide voltage range make it a versatile component in demanding environments. The zero-point switching ensures clean switching characteristics, reducing electrical noise and protecting connected equipment.

Stanlo Automation, a veteran-owned surplus industrial parts distributor, offers the Siemens 3RF2150-1AA04. We are dedicated to providing quality and value in industrial automation components. Partner with Stanlo Automation for reliable sourcing of your essential surplus parts.

Technical specifications

Type	Solid State Relay
Phase	1-Phase
Width	22.5 mm
Load Current	50 A
Load Voltage	48-460 V AC
Control Voltage	24 V DC
Terminals	Screw
Switching	Zero-point

Common applications

Heavy-duty Industrial Control

Motor Control

Heating Systems

Process Automation

High-power Loads

Compatible systems

Siemens SIRIUS 3RF21 series

Also known as

Siemens 3RF2150-1AA04 SSR SIRIUS 3RF21 Relay Siemens 50A 48-460V Relay

Replaces / compatible with

Suitable for replacing larger mechanical contactors in applications requiring high current capacity and frequent switching. Compatible with Siemens SIRIUS 3RF21 series accessories.

Technical note

Expert tip

Adequate heat sinking is crucial for maintaining performance and longevity, especially when operating near the 50A rating.

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Frequently asked questions

What is the maximum load current for the Siemens 3RF2150-1AA04 solid state relay?

The Siemens 3RF2150-1AA04 solid state relay has a maximum load current rating of 50A. It operates with a load voltage of 48-460V AC and a control voltage of 24V DC, featuring screw terminals for connection.