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Siemens 3TH4280-0AG2 8 NO Contactor Relay - AC Operation

Siemens 3TH4280-0AG2 AC Contactor Relay with 8 NO contacts.

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ManufacturerSiemens

Part number3TH4280-0AG2

Type Contactor Relay

Manufacturer Siemens

Part Number 3TH4280-0AG2

Coil Voltage 110V AC 50/60 Hz

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8 Normally Open Contacts 110V AC Coil Voltage Screw Terminal Connections EN 50011 Compliant High Contact Count Reliable AC Switching

Product description

The Siemens 3TH4280-0AG2 is an AC-operated contactor relay featuring 8 normally open (NO) contacts and screw terminal connections. It operates with a coil voltage of 110V AC at 50/60 Hz, conforming to EN 50011 standards. This relay is designed for robust performance in various industrial control applications.

This model is ideal for systems requiring a high number of normally open contacts for AC power switching, such as in control panels, motor control centers, and automation systems. Its 110V AC coil voltage makes it compatible with standard AC control power supplies.

Stanlo Automation, a veteran-owned business specializing in surplus industrial parts, offers the Siemens 3TH4280-0AG2. We provide reliable components and excellent service to support your automation needs.

Technical specifications

Type	Contactor Relay
Manufacturer	Siemens
Part Number	3TH4280-0AG2
Coil Voltage	110V AC 50/60 Hz
Contacts	8 NO
Terminal Type	Screw Terminal
Standard	EN 50011

Common applications

Industrial Control Panels

Motor Control Centers

Automation Systems

Switchgear

Power Distribution

Lighting Control

Compatible systems

AC control systems Automation panels Industrial machinery PLC control

Also known as

Siemens Contactor Relay 3TH4280-0AG2 3TH4280-0AG2 Relay Siemens 110V 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

Ensure the control circuit voltage is precisely 110V AC for the 3TH4280-0AG2 to operate correctly and avoid premature wear.

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Frequently asked questions

What is the contact configuration and coil voltage for the Siemens 3TH4280-0AG2?

The Siemens 3TH4280-0AG2 contactor relay is equipped with 8 normally open (NO) contacts. It operates using a 110V AC coil voltage, suitable for 50Hz or 60Hz power frequencies.