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Siemens 3TH4355-0AB0 Contactor Relay - 5 NO + 5 NC Contacts

Siemens 3TH4355-0AB0 Contactor Relay with 5 NO + 5 NC contacts.

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ManufacturerSiemens

Part number3TH4355-0AB0

Manufacturer Siemens

Part Number 3TH4355-0AB0

Type Contactor Relay

Contacts 5 NO + 5 NC

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5 Normally Open (NO) contacts 5 Normally Closed (NC) contacts AC operation Dual frequency coil voltage Screw terminals EN 50011 compliant

Product description

The Siemens 3TH4355-0AB0 is a versatile contactor relay designed for a wide range of control applications. It features a balanced configuration of 5 normally open (NO) and 5 normally closed (NC) auxiliary contacts, providing extensive flexibility for complex switching logic. This relay operates on AC power, with dual coil voltage ratings of 24V AC at 50Hz and 29V AC at 60Hz, ensuring broad compatibility with various power sources. It utilizes screw terminals for secure and convenient connections.

This contactor relay is ideal for intricate control tasks, motor control circuits, and automation systems where a significant number of auxiliary contacts are required. It is widely used in industries such as manufacturing, building automation, and process control.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3TH4355-0AB0 and a comprehensive selection of industrial automation components. We are dedicated to providing quality surplus parts at competitive prices with reliable service.

Technical specifications

Manufacturer	Siemens
Part Number	3TH4355-0AB0
Type	Contactor Relay
Contacts	5 NO + 5 NC
Operation	AC
Coil Voltage	24V AC 50Hz / 29V AC 60Hz
Termination	Screw Terminal

Common applications

Complex control logic

Motor control

Automation systems

Building automation

Process control

Manufacturing

Compatible systems

General industrial control systems requiring 5 NO and 5 NC auxiliary contacts.

Also known as

Siemens 3TH4355 relay 5NO 5NC Siemens contactor Siemens auxiliary relay 24V AC

Replaces / compatible with

This contactor relay is suitable for control systems requiring a balanced number of NO and NC auxiliary contacts. Consult Siemens documentation for detailed specifications.

Technical note

Expert tip

The slight difference in AC voltage rating between 50Hz and 60Hz (24V vs 29V) is standard for this coil type and ensures reliable operation across frequencies.

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Frequently asked questions

What are the AC coil voltage options for the Siemens 3TH4355-0AB0 contactor relay?

The Siemens 3TH4355-0AB0 contactor relay is designed with a dual AC coil voltage rating: 24V AC at 50Hz and 29V AC at 60Hz. This allows for flexibility in different power systems.