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Siemens 3TF4622-0BB4 Size 3 Contactor - 24V DC Coil

Siemens 3TF4622-0BB4 Size 3, 3-Pole Contactor

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ManufacturerSiemens

Part number3TF4622-0BB4

Size 3

Poles 3

Power Rating (AC-3) 22 kW (30 HP at 400V)

Coil Voltage 24V DC

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Size 3 3-Pole 24V DC coil 2 NO + 2 NC auxiliary contacts DC solenoid system Robust construction

Product description

The Siemens 3TF4622-0BB4 is a Size 3, 3-pole IEC rated contactor featuring a 22kW (30 HP at 400V) power rating and a DC solenoid system with a 24V DC coil. It is equipped with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, offering essential functionality for control and interlocking circuits.

This contactor is ideal for applications requiring a DC control voltage, such as in automated systems or where DC power is readily available. It provides reliable switching for motor control, power distribution, and other industrial applications.

Stanlo Automation, your veteran-owned surplus parts supplier, offers the Siemens 3TF4622-0BB4. We are committed to providing high-quality industrial automation components with competitive pricing and fast shipping to keep your MRO needs met.

Technical specifications

Size	3
Poles	3
Power Rating (AC-3)	22 kW (30 HP at 400V)
Coil Voltage	24V DC
Auxiliary Contacts	2 NO + 2 NC
Construction	DC Solenoid System
Standard	IEC

Common applications

Motor control

Industrial automation

DC control systems

Process control

Control panels

Machine tools

Compatible systems

Compatible with control systems and PLCs that utilize a 24V DC control voltage.

Also known as

Siemens 3TF4622-0BB4 Contactor 3TF4622-0BB4 DC Contactor Siemens Size 3 DC Contactor

Replaces / compatible with

This DC coil version is part of the Siemens 3TF4622 series. For specific compatibility, consult Siemens documentation.

Technical note

Expert tip

Ensure your control system provides a stable 24V DC power source for the coil to ensure reliable operation of this contactor.

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Frequently asked questions

What type of coil does the Siemens 3TF4622-0BB4 use?

The Siemens 3TF4622-0BB4 uses a 24V DC coil. This DC control voltage is often preferred in specific automation systems or when interfacing with PLCs and other DC-powered control devices.