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Siemens 3RB1016-1SB0 Overload Relay - 3-12A

Siemens 3RB1016-1SB0 overload relay for motor protection (3-12A).

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ManufacturerSiemens

Part number3RB1016-1SB0

Current Range 3-12 A

Class 10

Mounting Contactor Mount

Reset Manual/Automatic

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Motor overload protection Adjustable current setting Class 10 trip class Direct contactor mounting Manual/Automatic reset Screw terminals

Product description

The Siemens 3RB1016-1SB0 is a thermal overload relay engineered for motor protection with a current range of 3 to 12 A and a Class 10 tripping characteristic. It's designed for direct mounting onto Siemens 3RB contactors, facilitating compact and integrated motor starter assemblies. The relay features screw terminals for both main and auxiliary circuits and offers manual or automatic reset functionality.

This overload relay is essential for safeguarding motors against damage from overloads, phase failures, and unbalanced loads. It is widely used in industrial applications such as pump control, fan systems, conveyor belts, and other machinery requiring reliable motor operation.

Stanlo Automation, your trusted veteran-owned surplus parts distributor, provides the Siemens 3RB1016-1SB0. We offer a reliable source for essential automation components, helping you maintain and upgrade your systems with quality surplus parts.

Technical specifications

Current Range	3-12 A
Class	10
Mounting	Contactor Mount
Reset	Manual/Automatic
Main Circuit Terminals	Screw
Aux Circuit Terminals	Screw
Manufacturer	Siemens

Common applications

Motor starters

Pump controls

Fan systems

Conveyor belts

Machine tools

Industrial automation

Compatible systems

Siemens 3RB contactors

Also known as

Siemens 3RB1016-1SB0 relay Siemens 3-12A overload

Replaces / compatible with

This overload relay is designed to be compatible with specific Siemens 3RB contactors for motor protection. Consult Siemens documentation for exact compatibility information.

Technical note

Expert tip

For optimal performance, ensure the 3RB1016-1SB0 overload relay is properly selected for the motor's full load current and installed in an environment within its specified operating temperature range.

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Frequently asked questions

What is the trip class of the Siemens 3RB1016-1SB0 overload relay?

The Siemens 3RB1016-1SB0 overload relay has a trip class of 10. This means that under a 460% overload condition (relative to the set current), the relay will trip within approximately 10 seconds, providing essential motor protection.