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Siemens 3RU2136-4AD0 SIRIUS Thermal Overload Relay - 11-16A

Siemens 3RU2136-4AD0 Thermal Overload Relay for motor protection.

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ManufacturerSiemens

Part number3RU2136-4AD0

Adjustable Current 11-16 A

Size S2

Class 10

Mounting Contactor

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CAGE: 9NK75

Thermal overload protection Phase failure sensitivity Manual or automatic reset Contactor mounting Class 10 tripping Screw and spring terminals

Product description

The Siemens 3RU2136-4AD0 is a thermal overload relay designed for reliable motor protection in industrial settings. It features an adjustable current range of 11 to 16 Amps and adheres to Class 10 tripping standards, providing essential safeguarding against overloads and phase failures. This unit is designed for direct mounting onto contactors, with screw terminals for the main circuit and spring-type terminals for the auxiliary circuit, offering manual or automatic reset.

This overload relay is integral to various industrial applications, including motor control centers, pump systems, and machinery operations. Its robust construction and compatibility with Siemens 3RT2 series contactors ensure dependable performance and integration.

Stanlo Automation, a veteran-owned business specializing in surplus industrial automation parts, is your source for the Siemens 3RU2136-4AD0. We offer quality components and reliable service to support your automation needs.

Technical specifications

Adjustable Current	11-16 A
Size	S2
Class	10
Mounting	Contactor
Main Circuit Terminals	Screw
Auxiliary Circuit Terminals	Spring-type
Reset	Manual/Automatic
Max Rated Operation Voltage	690 V AC

Common applications

Motor control centers

Pump systems

Industrial machinery

Fan control

Conveyor systems

Compatible systems

Siemens 3RT2 Size S2 Contactors

Also known as

Siemens SIRIUS 3RU2136-4AD0 3RU21364AD0 Motor overload relay S2

Replaces / compatible with

This overload relay is designed for direct mounting onto Siemens 3RT2 size S2 contactors.

Technical note

Expert tip

The combination of screw and spring-type terminals allows for secure main circuit connections and faster auxiliary circuit wiring.

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Frequently asked questions

What type of terminals are used for the main and auxiliary circuits of the Siemens 3RU2136-4AD0 overload relay?

The Siemens 3RU2136-4AD0 overload relay uses screw terminals for the main circuit and spring-type terminals for the auxiliary circuit. This combination offers flexibility in wiring.