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Siemens SIRIUS 3RX4 Interface Relay - 1 C/O

Siemens SIRIUS 3RX4 Interface Relay with 1 C/O contact.

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ManufacturerSiemens

Part number3RX4100-0AB00

Part Number 3RX4100-0AB00

Manufacturer Siemens

Series SIRIUS 3RX4

Contact Configuration 1 Changeover (C/O)

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Plug-in Design 1 C/O Contact 24V DC Coil SIRIUS Quality Compact Size Easy Installation

Product description

The Siemens SIRIUS 3RX4100-0AB00 is a plug-in interface relay designed for signal conversion and isolation in automation systems. It features a 24V DC coil and provides one Changeover (C/O) contact, allowing for flexible control and switching applications.

This relay is commonly used in control cabinets for PLC interfacing, signal amplification, and control circuit isolation across various industries including manufacturing, building automation, and process control. Its plug-in design simplifies installation and maintenance.

Stanlo Automation, a veteran-owned provider of industrial automation surplus, offers the Siemens 3RX4100-0AB00 and a comprehensive selection of relays and components. We ensure you get the reliable parts you need to keep your systems operational.

Technical specifications

Part Number	3RX4100-0AB00
Manufacturer	Siemens
Series	SIRIUS 3RX4
Contact Configuration	1 Changeover (C/O)
Coil Voltage	24V DC
Mounting	Plug-in
Protection Rating	IP20 (with socket)

Common applications

PLC Signal Isolation

Control Circuit Interfacing

Automation Systems

Building Management

Process Automation

Relay Logic

Compatible systems

Siemens S7 PLCs Automation control panels Various signal inputs

Also known as

Siemens Interface Relay SIRIUS 3RX4 Relay

Replaces / compatible with

Replaces older Siemens interface relays or similar 1 C/O plug-in relays. Compatible with various Siemens control systems and sockets.

Technical note

Expert tip

Requires a compatible SIRIUS 3RX4 socket for installation and electrical connection. Ensure the coil voltage matches the control circuit supply.

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Frequently asked questions

What is the contact rating of the Siemens SIRIUS 3RX4100-0AB00 relay?

The Siemens SIRIUS 3RX4100-0AB00 relay features one changeover (C/O) contact. Specific current and voltage ratings for the contacts can be found in the detailed technical documentation, but it is designed for standard control circuit applications.