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Siemens 3TH4280-0AK6 8 NO Contactor Relay - AC Operation

Siemens 3TH4280-0AK6 AC Contactor Relay with 8 NO contacts.

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ManufacturerSiemens

Part number3TH4280-0AK6

Type Contactor Relay

Manufacturer Siemens

Part Number 3TH4280-0AK6

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

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8 Normally Open Contacts Dual AC Coil Voltage (50/60 Hz) Screw Terminal Connections EN 50011 Compliant High Contact Count Versatile AC Operation

Product description

The Siemens 3TH4280-0AK6 is an AC-operated contactor relay designed with 8 normally open (NO) contacts and screw terminal connections. It features a versatile coil voltage rating of 120V AC at 60Hz and 110V AC at 50Hz, adhering to EN 50011 standards.

This relay is suitable for applications requiring a substantial number of normally open contacts in AC control systems, such as in complex automation panels, motor control systems, and switchgear. Its dual-frequency coil voltage compatibility offers flexibility in different regions.

Source your Siemens 3TH4280-0AK6 from Stanlo Automation. As a veteran-owned surplus parts distributor, we are dedicated to providing quality components and reliable service to keep your industrial operations efficient.

Technical specifications

Type	Contactor Relay
Manufacturer	Siemens
Part Number	3TH4280-0AK6
Coil Voltage	120V AC 60Hz / 110V AC 50Hz
Contacts	8 NO
Terminal Type	Screw Terminal
Standard	EN 50011

Common applications

Industrial Control

Automation Systems

Motor Control

Switchgear

Power Distribution

Control Panels

Compatible systems

AC control systems Industrial automation panels Machine control Automation equipment

Also known as

Siemens Contactor Relay 3TH4280-0AK6 3TH4280-0AK6 Relay Siemens AC Contactor

Replaces / compatible with

This part is designed to meet specific EN 50011 standards for control relays in AC applications.

Technical note

Expert tip

When using the 3TH4280-0AK6, ensure the connected AC control voltage matches either the 110V/50Hz or 120V/60Hz rating for optimal performance and longevity.

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Frequently asked questions

What are the AC coil voltage specifications for the Siemens 3TH4280-0AK6?

The Siemens 3TH4280-0AK6 contactor relay is designed to operate with a dual AC coil voltage: 120V AC at 60Hz and 110V AC at 50Hz. It features 8 normally open contacts.