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Siemens 3RS1800-1HW01 Phased-Out Coupling Relay

Siemens 3RS1800-1HW01 coupling relay with 3 change-over contacts.

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ManufacturerSiemens

Part number3RS1800-1HW01

Contacts 3 change-over (3 CO)

Contact Plating Hard gold-plated

Voltage Range 24 V to 240 V AC/DC

Connection Screw terminal

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Veteran-owned

CAGE: 9NK75

3 Change-over Contacts Hard Gold-Plated Contacts Wide Voltage Range (24-240V AC/DC) Industrial Enclosure Screw Terminal Connections

Product description

The Siemens 3RS1800-1HW01 is a coupling relay designed for industrial applications. It features 3 change-over contacts with hard gold plating for enhanced reliability and longevity. This relay operates on a wide voltage range, accepting AC/DC input from 24V to 240V, and utilizes screw terminals for secure connections.

This component is suitable for various automation tasks requiring signal isolation or amplification. Its robust design makes it ideal for use in control cabinets and machinery across diverse industries such as manufacturing, material handling, and process control.

Stanlo Automation, a veteran-owned business, specializes in providing surplus industrial automation parts. We offer reliable sourcing for hard-to-find and phased-out components like the Siemens 3RS1800-1HW01, ensuring your operations continue without interruption.

Technical specifications

Contacts	3 change-over (3 CO)
Contact Plating	Hard gold-plated
Voltage Range	24 V to 240 V AC/DC
Connection	Screw terminal
Enclosure	Industrial

Common applications

Control panels

Signal isolation

Relay logic

Automation systems

Industrial machinery

Process control

Compatible systems

General industrial control systems PLC interfaces Signal conditioning circuits

Also known as

3RS1800-1HW01 Siemens Relay Siemens Coupling Relay 3RS1800-1HW01

Replaces / compatible with

The preferred successor for the 3RS1800-1HW01 is the 3RQ2000-1CW01. Please refer to Siemens FAQ 109813049 for more details regarding SINAMICS K82.

Technical note

Expert tip

Ensure proper wiring to the screw terminals for reliable operation, especially given the wide AC/DC voltage range.

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Frequently asked questions

What is the preferred replacement for the phased-out Siemens 3RS1800-1HW01?

The preferred successor for the Siemens 3RS1800-1HW01 is the 3RQ2000-1CW01. This change is noted in relation to SINAMICS K82, with further information available in Siemens FAQ 109813049.