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Siemens 3UA58 00-2E 25-40A Thermal Overload Relay

Name: Siemens 3UA58 00-2E 25-40A
Brand: Siemens
SKU: 3UA58 00-2E 25-40A
Availability: InStock

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ManufacturerSiemens

Part number3UA58 00-2E 25-40A

Setting Range 25-40A

Auxiliary Contacts 1NO+1NC

Mounting Direct mount onto contactors/starters

Type Thermal Delayed Overload Relay

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Adjustable trip current Thermal overload protection Phase-loss sensitivity Direct mounting compatibility Compact and modular design Includes 1NO+1NC auxiliary contacts

Product description

The Siemens 3UA58 00-2E 25-40A is a thermal delayed overload relay. It is designed for direct mounting onto Siemens contactors and starters, offering protection for electric motors. This specific model has an adjustable setting range from 25 to 40 Amps and includes one normally open (NO) and one normally closed (NC) auxiliary contact.

This type of overload relay is essential for safeguarding motors against damage caused by overcurrents, overloads, and phase failures. Its applications span across various industrial sectors, including manufacturing, water treatment, and material handling.

Stanlo Automation, a veteran-owned surplus distributor, provides access to reliable industrial automation components. Sourcing the Siemens 3UA58 00-2E 25-40A from us ensures you receive quality surplus parts at competitive prices.

Technical specifications

Setting Range	25-40A
Auxiliary Contacts	1NO+1NC
Mounting	Direct mount onto contactors/starters
Type	Thermal Delayed Overload Relay
Manufacturer	Siemens

Common applications

Motor protection

Industrial control panels

Pump applications

Conveyor systems

Machine tool controls

General industrial automation

Compatible systems

Siemens 3UA58 series contactors and starters

Also known as

Siemens 3UA58 Overload Relay 3UA58002E2540A Siemens motor starter overload

Replaces / compatible with

This relay is designed to protect motors when used with compatible Siemens contactors and starters. It ensures reliable operation by preventing damage from overloads.

Technical note

Expert tip

Ensure the current rating of the relay is correctly set within the 25-40A range to match the motor's full load amps for optimal protection.

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Frequently asked questions

What is the function of the Siemens 3UA58 00-2E 25-40A overload relay?

The Siemens 3UA58 00-2E 25-40A is a thermal overload relay that provides protection for electric motors against sustained overcurrents and phase unbalance. It is designed to trip the circuit if the motor draws excessive current for too long.