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Siemens 3UA5200-1E Thermal Overload Relay for Motor Protection

Siemens 3UA5200-1E Thermal Overload Relay

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ManufacturerSiemens

Part number3UA5200-1E

Current Setting Range 2.5-4A

Auxiliary Contacts 1 NO + 1 NC

Mounting Direct mount onto contactor/starter

Type Thermal Overload Relay

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Veteran-owned

CAGE: 9NK75

Adjustable current setting Direct mounting Thermal overload protection 1NO+1NC auxiliary contacts Protection for small/medium motors

Product description

The Siemens 3UA5200-1E is a thermal, time-delayed overload relay designed for direct mounting onto Siemens contactors and starters. This relay offers motor protection with an adjustable current setting range from 2.5 to 4 Amperes. It is equipped with one normally open (NO) and one normally closed (NC) auxiliary contact for integration into control and signaling systems.

This overload relay is crucial for protecting small to medium-sized motors from damage caused by overloads, phase failures, or other abnormal operating conditions. It is commonly applied in applications such as standard industrial pumps, fans, small machine tools, and HVAC equipment requiring reliable motor safeguarding.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3UA5200-1E. We specialize in providing quality industrial automation components at competitive prices, ensuring minimal disruption to your operations. Partner with Stanlo for your essential automation needs and efficient service.

Technical specifications

Current Setting Range	2.5-4A
Auxiliary Contacts	1 NO + 1 NC
Mounting	Direct mount onto contactor/starter
Type	Thermal Overload Relay

Common applications

Motor protection

Industrial machinery

Pump control

Fan control

HVAC systems

Machine tools

Compatible systems

Siemens 3RT series contactors Siemens 3RH series contactors

Also known as

Siemens 3UA5200-1E overload relay 3UA52001E thermal relay Siemens 4A overload relay

Replaces / compatible with

The Siemens 3UA5200-1E is designed as a direct-fit replacement for overload protection on compatible Siemens contactors, ensuring consistent motor safeguarding.

Technical note

Expert tip

Ensure the Siemens 3UA5200-1E is properly calibrated to the motor's full load current rating for effective and reliable thermal overload protection.

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Frequently asked questions

What is the recommended application range for the Siemens 3UA5200-1E overload relay?

The Siemens 3UA5200-1E overload relay, with its 2.5-4A setting range, is well-suited for protecting small to medium-sized motors. Common applications include standard industrial pumps, fans, small machine tools, and HVAC equipment.