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Siemens 3TH80-31-0A Contactor: 2 NO + 2 NC, AC Operation

Siemens 3TH80-31-0A Contactor: AC Operation, 2 NO + 2 NC auxiliary contacts.

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ManufacturerSiemens

Part number3TH80-31-0A

Contacts 2 NO + 2 NC auxiliary

Operation AC

Series 3TH80

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AC Operation 2 Normally Open Auxiliary Contacts 2 Normally Closed Auxiliary Contacts For Power Switching

Product description

The Siemens 3TH80-31-0A is a contactor designed for AC operation, typically used for switching power circuits. This model is equipped with auxiliary contacts, specifically 2 Normally Open (NO) and 2 Normally Closed (NC) contacts, for control circuit functions.

This type of contactor is widely utilized in motor control applications, power switching in industrial machinery, and control panel building. Its robust design ensures reliable performance in demanding industrial environments.

Stanlo Automation, a veteran-owned supplier of surplus industrial automation parts, offers the Siemens 3TH80-31-0A. Source your essential components from us to maintain operational efficiency and reduce downtime.

Technical specifications

Contacts	2 NO + 2 NC auxiliary
Operation	AC
Series	3TH80

Common applications

Motor Control

Industrial Machinery

Control Panels

Power Switching

Automation

Compatible systems

Industrial control panels Motor starter assemblies PLC systems

Also known as

Siemens 3TH80-31 Contactor Contactor 2 NO 2 NC

Replaces / compatible with

Can replace older Siemens contactor models with similar auxiliary contact configurations and AC operational requirements. Verify specifications for exact compatibility.

Technical note

Expert tip

These auxiliary contacts are typically used for interlocking, signaling, or sequencing in control logic.

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Frequently asked questions

What is the auxiliary contact configuration for the Siemens 3TH80-31-0A contactor?

The Siemens 3TH80-31-0A contactor is equipped with 2 Normally Open (NO) and 2 Normally Closed (NC) auxiliary contacts for use in control circuits.