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Siemens Thermal Overload Relay 80-125A

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ManufacturerSiemens

Part number3UA6600-2K

Setting Range 80-125A

Contacts 1 NO + 1 NC

Type Thermal Overload Relay

Mounting Single Unit / Contactor Mount

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Veteran-owned

CAGE: 9NK75

Adjustable Thermal Overload Protection 80-125A Setting Range 1 NO + 1 NC Auxiliary Contacts For Motor Protection Single Unit Installation

Product description

The Siemens 3UA6600-2K is a thermal overload relay designed for single-unit installation or for use with contactors and starters. It offers a setting range for overload protection from 80 to 125 Amps. The relay is equipped with one normally open (NO) and one normally closed (NC) auxiliary contact, suitable for signaling and control circuits.

This overload relay is crucial for protecting electric motors and other equipment from damage caused by overcurrents due to overloads or phase failures. It is commonly used in industrial motor control applications, power distribution panels, and machine tools.

Stanlo Automation, a veteran-owned supplier of industrial surplus parts, provides the Siemens 3UA6600-2K. Ensure your equipment is protected with reliable components sourced from us.

Technical specifications

Setting Range	80-125A
Contacts	1 NO + 1 NC
Type	Thermal Overload Relay
Mounting	Single Unit / Contactor Mount

Common applications

Motor Control Centers

Pump Stations

Conveyor Systems

Machine Tools

Industrial Automation

Compatible systems

Siemens contactors Various industrial control panels

Also known as

Siemens 80-125A Overload 3UA66002K Thermal Relay

Replaces / compatible with

Designed for use with Siemens contactors or as a standalone overload protection device.

Technical note

Expert tip

Proper setting of the current range is crucial to ensure effective motor protection without nuisance tripping.

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Frequently asked questions

What is the function of the Siemens 3UA6600-2K overload relay?

The Siemens 3UA6600-2K is a thermal overload relay that protects electric motors and other equipment from damage caused by excessive current. It trips and opens the control circuit when the set current limit is exceeded for a specific duration.