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Siemens 3RQ3055-2SM30 Output Coupler Optocoupler - Push-In Terminals

Siemens 3RQ3055-2SM30 Output Coupler Optocoupler, 5A output, push-in terminals.

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ManufacturerSiemens

Part number3RQ3055-2SM30

Type Output Coupler Optocoupler

Contacts 1 NO

Input Transistor

Output Voltage 24 V DC (Input), Max. 30 V DC (Output)

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Veteran-owned

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1 NO Output Contact Transistor Input Short-Circuit Proof 24V DC Input Max 30V DC, 5A Output Spring-Loaded Terminals

Product description

The Siemens 3RQ3055-2SM30 is a high-performance output coupler optocoupler featuring a 5A output capacity and push-in terminals for efficient installation. It includes one normally open (NO) contact, a transistor input operating at 24V DC, and a short-circuit-proof design. The maximum output is rated at 30V DC and 5A.

This unit is ideal for applications requiring fast and secure wiring, along with the ability to switch higher current loads. It is commonly employed in machine building, automated assembly lines, and process control systems where rapid deployment and reliable operation are essential.

Stanlo Automation, a veteran-owned distributor specializing in surplus industrial automation parts, offers the Siemens 3RQ3055-2SM30, providing a reliable and cost-effective solution for your advanced control needs.

Technical specifications

Type	Output Coupler Optocoupler
Contacts	1 NO
Input	Transistor
Output Voltage	24 V DC (Input), Max. 30 V DC (Output)
Output Current	5 A
Feature	Short-circuit proof
Terminals	Spring-loaded (Push-in)

Common applications

PLC Outputs

Solenoid Control

Motor Control

Automation Systems

High Current Switching

Machine Building

Compatible systems

General Automation Systems PLC Outputs Machine Control Panels Automated Assembly Lines

Also known as

Siemens 3RQ3055 Coupler Optocoupler 3RQ3055-2SM30 Siemens Push-In 5A Coupler

Replaces / compatible with

This is a phased-out product, with the preferred successor being the Siemens 3RQ4055-2SM30.

Technical note

Expert tip

The combination of 5A switching capacity, short-circuit proofing, and push-in terminals makes the 3RQ3055-2SM30 a highly efficient component for demanding automation applications.

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Frequently asked questions

How does the Siemens 3RQ3055-2SM30 differ from the 3RQ3055-1SM30?

Both the Siemens 3RQ3055-2SM30 and 3RQ3055-1SM30 are 1 NO, 5A output couplers. The key difference lies in their terminal type: the 3RQ3055-2SM30 features spring-loaded (push-in) terminals for faster installation, while the 3RQ3055-1SM30 uses standard screw terminals.