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Siemens 3th40220ak6 AC Contactor Relay - 2 NO, 2 NC

Siemens 3th40220ak6 AC Contactor Relay, 2 NO + 2 NC.

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ManufacturerSiemens

Part number3TH40220AK6

Contacts 2 NO + 2 NC

Coil Voltage AC 120V 60Hz / AC 110V 50Hz

Terminals Screw

Standards EN 50 011

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2 Normally Open, 2 Normally Closed Contacts AC Operation Screw Terminals EN 50 011 Compliant Reliable Switching

Product description

The Siemens 3th40220ak6 is an AC-operated contactor relay featuring 2 normally open (N/O) and 2 normally closed (N/C) auxiliary contacts. It is designed for AC operation with a dual coil voltage rating of 120V at 60Hz and 110V at 50Hz. The relay employs screw terminals for secure connections and meets EN 50 011 standards.

This contactor relay is suitable for a variety of AC control applications, including motor control, automation systems, and general electrical control circuits in industrial settings. The balanced N/O and N/C contact configuration provides flexibility for control logic.

Stanlo Automation, a veteran-owned surplus parts supplier, offers the Siemens 3th40220ak6. We provide reliable surplus components with competitive pricing and efficient service.

Technical specifications

Contacts	2 NO + 2 NC
Coil Voltage	AC 120V 60Hz / AC 110V 50Hz
Terminals	Screw
Standards	EN 50 011

Common applications

AC Control Circuits

Motor Control

Automation Systems

Electrical Panels

Industrial Machinery

Compatible systems

AC control systems Automation panels

Also known as

Siemens 3th40220ak6 AC Relay

Replaces / compatible with

This part is a Siemens 3th40220ak6 AC auxiliary contactor relay.

Technical note

Expert tip

Verify that the supply voltage matches the 120V/110V AC rating for the coil before installation.

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Frequently asked questions

What are the coil voltage and contact details for the Siemens 3th40220ak6?

The Siemens 3th40220ak6 contactor relay operates with an AC coil voltage of 120V at 60Hz or 110V at 50Hz and features 2 normally open (NO) and 2 normally closed (NC) contacts.