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Siemens 3UA5200-2B Thermal Overload Relay

Siemens 3UA5200-2B thermal overload relay for motor protection.

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ManufacturerSiemens

Part number3UA5200-2B

Current Range 12.5 to 20A

Contacts 1 NO + 1 NC

Mounting Direct onto contactor/starters

Type Thermal Overload Relay

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12-month warranty

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Same-day dispatch

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Worldwide delivery

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Veteran-owned

CAGE: 9NK75

Adjustable current setting Direct mounting capability Integrated auxiliary contacts Thermal overload protection Phase failure sensitivity

Product description

The Siemens 3UA5200-2B is a thermal overload relay designed for mounting directly onto contactors and starters. It offers adjustable current settings ranging from 12.5 to 20 Amps and includes one normally open (NO) and one normally closed (NC) auxiliary contact for control circuit integration.

This overload relay is crucial for protecting electric motors against overcurrents and phase failures. It is commonly used in industrial automation for motor control applications across various sectors, including manufacturing, material handling, and processing industries.

As a veteran-owned surplus parts distributor, Stanlo Automation provides reliable access to essential components like the Siemens 3UA5200-2B. We ensure quality and availability for your automation needs, offering cost-effective solutions for your MRO inventory.

Technical specifications

Current Range	12.5 to 20A
Contacts	1 NO + 1 NC
Mounting	Direct onto contactor/starters
Type	Thermal Overload Relay

Common applications

Motor control

Pump stations

Conveyor systems

HVAC systems

Industrial machinery

Compatible systems

Siemens 3UA contactor series

Also known as

Siemens 3UA5200-2B Overload

Replaces / compatible with

Replaces older Siemens overload relays within the same series and current rating. Compatible with Siemens 3UA contactor series.

Technical note

Expert tip

Ensure proper thermal setting based on motor nameplate data to prevent nuisance tripping or inadequate protection.

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Frequently asked questions

What is the current adjustment range for the Siemens 3UA5200-2B overload relay?

The Siemens 3UA5200-2B thermal overload relay features an adjustable current setting range from 12.5 Amps to 20 Amps. This allows for precise protection tailored to the specific motor's full load current.