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Siemens 3TH4271-0AB0 7 NO + 1 NC Contactor Relay - AC Operation

Siemens 3TH4271-0AB0 AC Contactor Relay with 7 NO + 1 NC contacts.

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ManufacturerSiemens

Part number3TH4271-0AB0

Type Contactor Relay

Manufacturer Siemens

Part Number 3TH4271-0AB0

Coil Voltage 24V AC 50Hz / 29V AC 60Hz

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7 Normally Open Contacts 1 Normally Closed Contact Dual AC Coil Voltage (50/60 Hz) Screw Terminal Connections EN 50011 Compliant Reliable AC Operation

Product description

The Siemens 3TH4271-0AB0 is a high-performance contactor relay designed for AC operation. It offers a robust configuration of 7 normally open (NO) and 1 normally closed (NC) contacts, with a screw terminal for easy connection. This relay operates on a coil voltage of 24V AC at 50Hz or 29V AC at 60Hz, adhering to EN 50011 standards.

This contactor relay is suitable for a wide range of industrial control applications, including motor control, lighting circuits, and general power switching where a reliable AC switching solution is needed. Its contact configuration provides flexibility for various control schemes.

Find the Siemens 3TH4271-0AB0 and other essential industrial automation components at Stanlo Automation. As a veteran-owned distributor, we are committed to providing quality surplus parts at competitive prices, ensuring your systems remain operational.

Technical specifications

Type	Contactor Relay
Manufacturer	Siemens
Part Number	3TH4271-0AB0
Coil Voltage	24V AC 50Hz / 29V AC 60Hz
Contacts	7 NO + 1 NC
Terminal Type	Screw Terminal
Standard	EN 50011

Common applications

Motor Control

Lighting Control

Industrial Automation

Control Panels

HVAC Systems

Power Switching

Compatible systems

Industrial control systems Automation equipment Switchgear panels

Also known as

Siemens Contactor Relay 3TH4271-0AB0 3TH4271-0AB0 Relay Siemens AC Contactor Relay

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 correct AC voltage supply is connected to the coil to prevent damage and ensure proper operation of the 3TH4271-0AB0.

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Frequently asked questions

What is the operating voltage and contact arrangement for the Siemens 3TH4271-0AB0?

The Siemens 3TH4271-0AB0 contactor relay operates with a coil voltage of 24V AC at 50Hz or 29V AC at 60Hz. It features a contact arrangement of 7 normally open (NO) and 1 normally closed (NC) contacts.