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Siemens 3RU2126-4EB0 SIRIUS Thermal Overload Relay - 27-32A

Siemens 3RU2126-4EB0 Thermal Overload Relay for motor protection.

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ManufacturerSiemens

Part number3RU2126-4EB0

Adjustable Current 27-32 A

Size S0

Class 10

Mounting Contactor

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

Product description

The Siemens 3RU2126-4EB0 is a thermal overload relay designed for motor protection. It offers adjustable current settings from 27 to 32 Amps and features Class 10 tripping, ensuring reliable protection against overloads and phase failures. This relay is built for contactor mounting, with screw terminals for both the main and auxiliary circuits, and supports manual or automatic reset.

This overload relay is ideal for a wide range of industrial applications, including motor control centers, pump stations, and conveyor systems. Its robust design and compatibility with Siemens 3RT2 contactors make it a versatile component for various automation setups.

Source your Siemens 3RU2126-4EB0 from Stanlo Automation, a veteran-owned business committed to providing quality surplus industrial parts. We offer competitive pricing and fast shipping to keep your operations running smoothly.

Technical specifications

Adjustable Current	27-32 A
Size	S0
Class	10
Mounting	Contactor
Main Circuit Terminals	Screw
Auxiliary Circuit Terminals	Screw
Reset	Manual/Automatic
Max Rated Operation Voltage	690 V AC

Common applications

Motor control centers

Pump stations

Conveyor systems

Industrial automation

HVAC systems

Machine tools

Compatible systems

Siemens 3RT2 Size S0 Contactors

Also known as

Siemens SIRIUS 3RU2126-4EB0 3RU21264EB0 Thermal Overload Relay S0

Replaces / compatible with

This overload relay is designed to work with Siemens 3RT2 size S0 contactors.

Technical note

Expert tip

This relay is designed for direct mounting onto Siemens 3RT2 size S0 contactors for a space-saving installation.

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Frequently asked questions

What is the current setting range for the Siemens 3RU2126-4EB0 overload relay?

The Siemens 3RU2126-4EB0 overload relay has an adjustable current setting range of 27 to 32 Amps. This allows for precise calibration to protect motors of various sizes.