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Siemens 3RU2116-1JB0 Thermal Overload Relay - 7.0-10A

Siemens 3RU2116-1JB0 Thermal Overload Relay for motor protection.

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ManufacturerSiemens

Part number3RU2116-1JB0

Current Setting 7.0-10 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 3RU2116-1JB0 is a thermal overload relay engineered for reliable motor protection. It features a current setting range from 7.0 to 10 A and a Class 10 trip characteristic. This relay is designed for mounting directly onto Siemens contactors, utilizing screw terminals for both main and auxiliary circuits.

This relay is essential for protecting motors against thermal stress resulting from overloads, phase unbalance, or prolonged starting periods. Its compact Size S00 makes it suitable for space-constrained applications within control cabinets.

Stanlo Automation, your veteran-owned source for surplus industrial automation parts, offers the Siemens 3RU2116-1JB0. Ensure your critical machinery is protected with high-quality, readily available components.

Technical specifications

Current Setting	7.0-10 A
Size	S00
Class	10
Mounting	Contactor Mounting
Main Circuit Terminals	Screw
Auxiliary Circuit Terminals	Screw
Reset	Manual/Automatic

Common applications

Motor control

Industrial machinery

Automation systems

Pump applications

Fan applications

Compressor control

Compatible systems

Siemens 3RT contactors (e.g., 3RT2017, 3RT2018)

Also known as

Siemens 3RU2116-1JB0 relay SIRIUS overload relay 10A 3RU Series S00 contactor mount

Replaces / compatible with

This overload relay is designed to work with Siemens 3RT contactors and can replace previous Siemens overload relays with the same current rating and mounting type.

Technical note

Expert tip

For optimal performance, ensure the overload relay is set to within 95% of the motor's full load amperage (FLA) rating as indicated on the motor nameplate.

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Frequently asked questions

What is the tripping class of the Siemens 3RU2116-1JB0 overload relay?

The Siemens 3RU2116-1JB0 overload relay operates at a Class 10 tripping class. This means it will trip within 10 seconds at 7 times the set current, providing a balance between protection and nuisance tripping.