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Siemens 3UA5800-8W Thermal Delayed Overload Relay

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ManufacturerSiemens

Part number3UA5800-8W

Setting Range 70-88A

Contacts 1NO+1NC

Type Thermal Delayed Overload Relay

Mounting Onto contactors/starters

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Veteran-owned

CAGE: 9NK75

Thermal overload protection Adjustable amp setting 1NO+1NC auxiliary contacts Designed for contactor mounting Reliable motor protection

Product description

The Siemens 3UA5800-8W is a thermal-delayed overload relay designed for mounting onto contactors or starters. It features an adjustable setting range of 70 to 88 Amps and includes one normally open (NO) and one normally closed (NC) auxiliary contact.

This overload relay is crucial for protecting electric motors and circuits from damage caused by overloads or phase failures. Its applications span various industrial sectors, including manufacturing, process control, and machinery operation, where reliable motor protection is paramount.

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Technical specifications

Setting Range	70-88A
Contacts	1NO+1NC
Type	Thermal Delayed Overload Relay
Mounting	Onto contactors/starters
Manufacturer	Siemens

Common applications

Motor control panels

Industrial machinery

Manufacturing automation

Pump control

Conveyor systems

Compatible systems

Siemens 3TF46, 3TF47, 3TF48, 3TF49 contactors

Also known as

Siemens 3UA58-00-8W, 3UA58008W, Siemens thermal relay

Replaces / compatible with

This relay is a direct replacement for Siemens 3UA58-00-8W.

Technical note

Expert tip

This relay is designed for direct mounting onto compatible Siemens contactors, simplifying installation and ensuring a compact motor starter assembly.

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Frequently asked questions

What is the current setting range for the Siemens 3UA5800-8W overload relay?

The Siemens 3UA5800-8W overload relay has an adjustable setting range from 70 to 88 Amps. This allows for precise calibration to protect motors of various sizes and power ratings.