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Siemens 3RV1011-1KA15 Motor Protection Circuit Breaker

Siemens 3RV1011-1KA15 Motor Protection Circuit Breaker, size S00, 9-12A.

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ManufacturerSiemens

Part number3RV1011-1KA15

Size S00

Type Motor Protection Circuit Breaker

Class 10

Adjustable Current (a-release) 9...12 A

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Motor Overload Protection Short Circuit Protection Adjustable Current Setting Class 10 Rating Integrated Auxiliary Contacts Screw Terminals

Product description

The Siemens 3RV1011-1KA15 is a circuit breaker of size S00, specifically designed for motor protection. It features an adjustable current release (a-release) ranging from 9 to 12 Amperes and a fixed in-rush current release (n-release) of 156 Amperes. This breaker is rated for Class 10 motor starting performance and includes one normally open (NO) and one normally closed (NC) auxiliary contact.

This motor protection circuit breaker is essential for safeguarding electric motors against overloads and short circuits. It is widely used in industrial machinery, conveyor systems, pumps, fans, and other applications where motor reliability and safety are critical.

Stanlo Automation, a veteran-owned surplus parts distributor, provides dependable access to industrial components like the Siemens 3RV1011-1KA15. We ensure that our customers receive quality, tested parts to maintain the efficient and safe operation of their machinery.

Technical specifications

Size	S00
Type	Motor Protection Circuit Breaker
Class	10
Adjustable Current (a-release)	9...12 A
In-rush Current (n-release)	156 A
Auxiliary Contacts	1 NO + 1 NC
Terminal Type	Screw

Common applications

Motor Control

Industrial Machinery

Conveyor Systems

Pump Control

Fan Control

HVAC Systems

Machine Tools

Compatible systems

Siemens Sirius motor starters Industrial motor control systems

Also known as

Siemens Motor Starter Protector 3RV1011 Circuit Breaker Siemens S00 Breaker Motor Protection Relay

Replaces / compatible with

This circuit breaker is designed to protect motors and can be used in conjunction with contactors in motor starter applications. It replaces older versions or serves as a direct replacement for the same part number.

Technical note

Expert tip

For optimal motor protection, the adjustable current setting (a-release) should be set to the motor's full load current (FLA) rating, typically found on the motor nameplate.

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Frequently asked questions

What is the adjustable current range for the Siemens 3RV1011-1KA15 motor protection circuit breaker?

The Siemens 3RV1011-1KA15 motor protection circuit breaker has an adjustable current range (a-release) from 9 to 12 Amperes. It also features a fixed in-rush current release (n-release) of 156 Amperes.