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Siemens 3RU1136-4EB1 SIRIUS Overload Relay - Stand-alone

Siemens 3RU1136-4EB1 overload relay for stand-alone motor protection.

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ManufacturerSiemens

Part number3RU1136-4EB1

Current 22-32 A

Size S2

Class 10

Mounting Stand-alone installation

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Motor protection Stand-alone installation capability Adjustable current Manual/Automatic reset Class 10 rating

Product description

The Siemens 3RU1136-4EB1 is a Size S2 overload relay, offering motor protection with an adjustable current range of 22 to 32 Amps and operating at Class 10. Unlike some other models, this version is designed for stand-alone installation, providing flexibility in mounting. It features screw terminals for both main and auxiliary circuits and supports manual or automatic reset.

This relay is ideal for applications where direct mounting to a contactor is not feasible or desired. It provides essential protection for motors in standalone configurations across various industries, including water treatment, HVAC, and general manufacturing.

Stanlo Automation, a veteran-owned supplier of surplus industrial parts, can help you find components like the Siemens 3RU1136-4EB1. We focus on providing reliable access to discontinued and hard-to-find items, supporting your maintenance and operational needs.

Technical specifications

Current	22-32 A
Size	S2
Class	10
Mounting	Stand-alone installation
Main Circuit Terminals	Screw
Auxiliary Circuit Terminals	Screw
Reset	Manual/Automatic

Common applications

Motor control

Stand-alone applications

HVAC systems

Pump control

General industrial automation

Compatible systems

Various motor starters and control panels

Also known as

3RU11364EB1, Siemens 3RU1136-4EB1, SIRIUS 3RU1136-4EB1

Replaces / compatible with

This is a phased-out product. The preferred successor is the Siemens SIRIUS 3RU2136-4EB1.

Technical note

Expert tip

When using the 3RU1136-4EB1 in a stand-alone configuration, ensure it is properly enclosed and protected according to the application's environmental and safety standards.

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Frequently asked questions

Can the Siemens 3RU1136-4EB1 overload relay be used without a contactor?

Yes, the Siemens 3RU1136-4EB1 is specifically designed for stand-alone installation, meaning it can be mounted independently without requiring a direct connection to a contactor.