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Siemens 3RB2036-1UD0 Overload Relay - 12.5-50A, Size S2, Class 10

Siemens 3RB2036-1UD0 overload relay for motor protection.

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ManufacturerSiemens

Part number3RB2036-1UD0

Current Range 12.5-50 A

Size S2

Class 10

Reset Manual/Automatic

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Motor overload protection Adjustable current setting Class 10 tripping Contactor mounting Spring-type auxiliary terminals Manual/Auto reset

Product description

The Siemens 3RB2036-1UD0 is a Class 10 overload relay engineered for comprehensive motor protection, with a current rating from 12.5 to 50 A in a size S2 frame. It supports both manual and automatic reset modes and is designed for contactor mounting. A key difference is its use of spring-type terminals for the auxiliary circuit, while the main circuit employs screw terminals.

This relay is ideal for protecting motors in various industrial settings, including manufacturing plants, material handling systems, and water treatment facilities. Its Class 10 rating ensures quick response to overcurrent conditions, preventing motor damage.

Stanlo Automation, a veteran-owned surplus distributor, offers the Siemens 3RB2036-1UD0, providing a reliable and cost-effective option for your automation spare parts needs. We are committed to delivering quality components with exceptional service.

Technical specifications

Current Range	12.5-50 A
Size	S2
Class	10
Reset	Manual/Automatic
Mounting	Contactor Mounting
Main Circuit Terminals	Screw
Auxiliary Circuit Terminals	Spring-type

Common applications

Industrial motor control

Manufacturing

Conveyor systems

Pump applications

Fan systems

Automation equipment

Compatible systems

Siemens 3RT2 contactors SIRIUS 3RB3 series

Also known as

Siemens 3RB2036-1UD0 SIRIUS 3RB20 Siemens S2 overload relay

Replaces / compatible with

This phased-out product has a preferred successor: Siemens 3RB3036-1UD0. It offers reliable motor protection with specific terminal types for integration.

Technical note

Expert tip

The successor model, 3RB3036-1UD0, maintains similar specifications but may feature updated internal components. Note the spring-type auxiliary terminals for installation.

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Frequently asked questions

What type of terminals does the Siemens 3RB2036-1UD0 use for its auxiliary circuit?

The Siemens 3RB2036-1UD0 overload relay features spring-type terminals for its auxiliary circuit, offering a secure and quick connection method. The main circuit uses standard screw terminals.