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Siemens 3VE1010-8H Motor Protection Circuit Breaker - 2-3.2A

Siemens 3VE1010-8H Motor Protection Circuit Breaker with auxiliary contacts.

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ManufacturerSiemens

Part number3VE1010-8H

Thermal Release 2-3.2A

Nominal Release 38A

Auxiliary Contacts 1 NO + 1 NC

Terminals Screw

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CAGE: 9NK75

Adjustable thermal overload protection Integrated short-circuit protection Auxiliary contacts for signaling Screw terminals for easy wiring Robust construction for industrial environments

Product description

The Siemens 3VE1010-8H is a motor-protection circuit breaker designed for reliable motor protection up to 20A. It features adjustable thermal overload protection with a range of 2-3.2A and a nominal release of 38A. This breaker includes auxiliary contacts (1 normally open, 1 normally closed) and utilizes convenient screw terminals for easy installation.

This motor protection circuit breaker is essential for preventing motor damage caused by overloads and short circuits. It is commonly used in industrial applications such as motor control centers, pump systems, conveyor belts, and HVAC units where consistent and safe motor operation is critical.

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Technical specifications

Thermal Release	2-3.2A
Nominal Release	38A
Auxiliary Contacts	1 NO + 1 NC
Terminals	Screw
Voltage Rating	600VAC
Mounting	DIN rail

Common applications

Motor control centers

Pump systems

HVAC units

Conveyor systems

Industrial machinery

Machine tools

Compatible systems

Compatible with Siemens SIRIUS motor starters and control systems.

Also known as

Siemens Motor Starter Protector 3VE1010-8H SIRIUS 3VE1010-8H Siemens 3VE Series Circuit Breaker

Replaces / compatible with

This circuit breaker is designed to protect motors and is compatible with various starter sizes. Consult the manual for specific motor and starter compatibility.

Technical note

Expert tip

Ensure proper DIN rail mounting and secure screw terminal connections for reliable operation. Verify the adjustable current setting matches the motor's full load amperage.

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Frequently asked questions

What is the adjustable current range for the Siemens 3VE1010-8H motor protection circuit breaker?

The Siemens 3VE1010-8H features adjustable thermal overload protection with a current range of 2 to 3.2 Amps. This allows for precise calibration to protect motors of various sizes and power requirements.