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Siemens 3RT2024-1BB40 3-Pole Power Contactor — 12A 24V DC

Siemens 3RT2024-1BB40 3-pole power contactor.

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ManufacturerSiemens

Part number3RT2024-1BB40

Type Power Contactor

Manufacturer Siemens

Part Number 3RT2024-1BB40

Poles 3

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AC-3e/AC-3 rated 12A switching capacity 24V DC coil 1 NO + 1 NC auxiliary contacts Screw terminal connections Size S0

Product description

The Siemens 3RT2024-1BB40 is a 3-pole power contactor designed for AC-3e/AC-3 applications, rated for 12 A and 5.5 kW at 400 V. This model features a 24 V DC coil and is equipped with one normally open (NO) and one normally closed (NC) auxiliary contact. It uses screw terminals for installation and is housed in the S0 size frame.

This contactor is commonly utilized in industrial automation, motor control, and power switching applications. Its DC coil makes it suitable for control circuits operating on DC power sources.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RT2024-1BB40. We are dedicated to supplying reliable industrial automation components to help you maintain the efficiency and functionality of your systems.

Technical specifications

Type	Power Contactor
Manufacturer	Siemens
Part Number	3RT2024-1BB40
Poles	3
Rated Operational Current (AC-3e/AC-3)	12 A
Rated Operational Power (AC-3e/AC-3)	5.5 kW at 400 V
Coil Voltage	24 V DC
Auxiliary Contacts	1 NO + 1 NC
Terminal Type	Screw Terminal
Size	S0

Common applications

Motor Control

Industrial Automation

Control Panels

Manufacturing

Process Control

DC Control Systems

Compatible systems

Industrial control panels Motor starter assemblies DC control systems

Also known as

Siemens 3RT2024-1BB40 Contactor Siemens S0 Contactor 24V DC 3RT20 Series Contactor

Replaces / compatible with

Compatible with Siemens 3RT2 series accessories.

Technical note

Expert tip

The 24V DC coil is suitable for integration into low-voltage DC control circuits, often found in automation systems requiring safety interlocks or battery backup.

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Frequently asked questions

What is the typical application for a Siemens 3RT2024-1BB40 with a 24V DC coil?

A Siemens 3RT2024-1BB40 with a 24V DC coil is typically used in industrial control panels and motor starter applications where the control voltage is supplied by a 24V DC source, common in PLC systems or battery-powered equipment.