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Siemens 3RU2116-1HB0 Thermal Overload Relay - 5.5-8.0A

Siemens 3RU2116-1HB0 Thermal Overload Relay for motor protection.

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ManufacturerSiemens

Part number3RU2116-1HB0

Current Setting 5.5-8.0 A

Size S00

Class 10

Mounting Contactor Mounting

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

Product description

The Siemens 3RU2116-1HB0 is a thermal overload relay designed for robust motor protection. It offers an adjustable current range of 5.5 to 8.0 A and is built in the compact Size S00. This relay adheres to Class 10 trip characteristics, providing reliable protection against overloads and phase failures.

Designed for easy integration with Siemens contactors, the 3RU2116-1HB0 utilizes screw terminals for both the main power circuit and auxiliary control circuits. It supports both manual and automatic reset modes, offering flexibility for different operational requirements.

Stanlo Automation, your trusted veteran-owned source for surplus industrial parts, provides the Siemens 3RU2116-1HB0. Secure essential motor protection components and ensure the longevity of your equipment with our dependable supply.

Technical specifications

Current Setting	5.5-8.0 A
Size	S00
Class	10
Mounting	Contactor Mounting
Main Circuit Terminals	Screw
Auxiliary Circuit Terminals	Screw
Reset	Manual/Automatic

Common applications

Motor Control

Industrial Automation

Manufacturing Equipment

Conveyor Systems

Pump Control

Fan Control

Compatible systems

Siemens 3RT contactors (e.g., 3RT2016, 3RT2017)

Also known as

Siemens 3RU2116-1HB0 Relay SIRIUS overload relay 8A 3RU Series motor protection

Replaces / compatible with

This overload relay is suitable for replacing previous Siemens models with a 5.5-8.0A rating and S00 size. It is designed to work seamlessly with Siemens 3RT contactors.

Technical note

Expert tip

When mounting on a contactor, ensure the auxiliary contact block (e.g., 3RU2916-1A) is correctly attached to provide necessary signaling or interlock functions.

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Frequently asked questions

What type of reset function does the Siemens 3RU2116-1HB0 offer?

The Siemens 3RU2116-1HB0 overload relay provides both manual and automatic reset options. This allows you to configure the relay to either require a manual intervention after a trip event or to automatically reset when conditions return to normal.