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Siemens 3UA4200-8AE Thermal Overload Relay

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

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ManufacturerSiemens

Part number3UA4200-8AE

Type Thermal Overload Relay

Protection Overload, Phase Failure

Mounting Direct mount or separate mounting with contactor

Reset Manual/Automatic

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12-month warranty

All units tested

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Same-day dispatch

Order by 2pm CST

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Worldwide delivery

US, EU, Asia, Middle East

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Veteran-owned

CAGE: 9NK75

Reliable motor overload protection Phase failure sensitivity Adjustable trip current Manual and automatic reset options Compact design

Product description

The Siemens 3UA4200-8AE is a thermal overload relay designed to protect electric motors from damage caused by overcurrents.

This relay provides reliable protection against phase failures and other overload conditions by sensing motor current. It is typically used in conjunction with motor starters and contactors to ensure safe operation.

Suitable for a wide range of industrial applications, the 3UA4200-8AE is essential for safeguarding motor-driven machinery in manufacturing, processing, and utility sectors.

Stanlo Automation, a veteran-owned business, offers the Siemens 3UA4200-8AE, ensuring you receive quality components for your automation needs. We are committed to providing excellent service and timely delivery.

Technical specifications

Type	Thermal Overload Relay
Protection	Overload, Phase Failure
Mounting	Direct mount or separate mounting with contactor
Reset	Manual/Automatic

Common applications

Motor Control Panels

Pump Systems

Conveyor Systems

HVAC Systems

Industrial Machinery

Compatible systems

Siemens 3RT Contactors Various motor starter configurations

Also known as

Siemens Overload Relay 3UA4 Thermal Relay

Replaces / compatible with

Designed as a standard component for motor protection, compatible with various Siemens and third-party contactors.

Technical note

Expert tip

Ensure the overload relay's current setting is correctly calibrated to the motor's full load amperage (FLA) to provide optimal protection without nuisance tripping.

What happens next?

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Frequently asked questions

What is the primary function of the Siemens 3UA4200-8AE overload relay?

The Siemens 3UA4200-8AE is a thermal overload relay that protects electric motors from damage due to overcurrents. It detects excessive current that can lead to overheating and potential motor failure, providing a critical safety function.