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Siemens 3TH4355-0BW4 Contactor Relay - DC Operation

Siemens 3TH4355-0BW4 Contactor Relay with 5 NO + 5 NC contacts (DC).

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ManufacturerSiemens

Part number3TH4355-0BW4

Manufacturer Siemens

Part Number 3TH4355-0BW4

Type Contactor Relay

Contacts 5 NO + 5 NC

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5 Normally Open (NO) contacts 5 Normally Closed (NC) contacts DC operation Screw terminals EN 50011 compliant

Product description

The Siemens 3TH4355-0BW4 is a DC-operated contactor relay featuring a balanced configuration of 5 normally open (NO) and 5 normally closed (NC) auxiliary contacts. This relay is designed for control applications operating on DC power, providing versatility in switching functions. It utilizes screw terminals for secure and straightforward electrical connections.

This contactor relay is ideal for DC control circuits found in specialized industrial machinery, mobile applications, or renewable energy systems. Its robust design ensures reliable performance in environments that require DC power for control.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3TH4355-0BW4. We are dedicated to providing quality industrial automation components and exceptional customer service, ensuring you can find the parts you need to maintain your operations.

Technical specifications

Manufacturer	Siemens
Part Number	3TH4355-0BW4
Type	Contactor Relay
Contacts	5 NO + 5 NC
Operation	DC
Coil Voltage	Not Specified (DC)
Termination	Screw Terminal

Common applications

DC control circuits

Specialized machinery

Mobile applications

Renewable energy systems

Industrial automation

Compatible systems

DC control systems requiring 5 NO and 5 NC auxiliary contacts.

Also known as

Siemens 3TH4355 DC relay 5NO 5NC Siemens DC contactor Siemens control relay DC

Replaces / compatible with

Suitable for DC control applications requiring a balanced set of auxiliary contacts. For specific coil voltage requirements, consult Siemens technical data or contact us.

Technical note

Expert tip

While this relay is DC-operated, confirm the specific DC coil voltage requirement with Siemens documentation for your application.

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Frequently asked questions

What is the contact configuration of the Siemens 3TH4355-0BW4 contactor relay?

The Siemens 3TH4355-0BW4 contactor relay features a configuration of 5 normally open (NO) and 5 normally closed (NC) auxiliary contacts, making it versatile for complex DC control circuits.