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Siemens 3RU2126-4AB0 Thermal Overload Relay - 11-16A, Size S0

Siemens 3RU2126-4AB0 Thermal Overload Relay for motor protection.

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ManufacturerSiemens

Part number3RU2126-4AB0

Current Range 11-16 A

Size S0

Class 10

Reset Manual/Automatic

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12-month warranty

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Veteran-owned

CAGE: 9NK75

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

Product description

The Siemens 3RU2126-4AB0 is a thermal overload relay designed for motor protection. It operates within a current range of 11-16A and is a Size S0 device, adhering to Class 10 tripping characteristics. This relay features screw terminals for both the main and auxiliary circuits and supports manual and automatic reset functions.

This overload relay is ideal for protecting electric motors across various industrial applications, including pump control, fan systems, and conveyor belts. It ensures reliable operation and safeguards equipment in manufacturing, processing, and automation industries.

Source your Siemens 3RU2126-4AB0 from Stanlo Automation, a veteran-owned business specializing in surplus industrial parts. We offer competitive pricing and quick shipping to minimize downtime for your critical operations.

Technical specifications

Current Range	11-16 A
Size	S0
Class	10
Reset	Manual/Automatic
Main Circuit Terminals	Screw
Auxiliary Circuit Terminals	Screw

Common applications

Motor Control

Pump Systems

Fan Control

Conveyor Systems

Industrial Automation

Machine Tools

Compatible systems

Siemens 3RT2 Series Contactors Siemens 3RT1 Series Contactors

Also known as

3RU21264AB0 Siemens S0 Overload Relay 3RU2 Series

Replaces / compatible with

Typically used as a direct replacement for other Siemens overload relays within the same current and size specifications. Compatible with Siemens contactors.

Technical note

Expert tip

Ensure proper wiring to the auxiliary contacts for remote signaling of trip status and reset control.

What happens next?

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Frequently asked questions

What is the tripping class for the Siemens 3RU2126-4AB0 overload relay?

The Siemens 3RU2126-4AB0 overload relay is a Class 10 device. This means it will trip within 10 seconds when the motor is running at 6 times its set current.