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Siemens 3RT1024-1KB40

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3RT1024-1KB40

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Marvo Stock ID MV-1M63
HS Code 85364900
SKU 3RT1024-1KB40
Condition Used
Warranty 12 months
Weight (kg) 2.00
Length (mm) 320.00
Width (mm) 250.00
Height (mm) 250.00

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Specification & Description

Specification Description
Part Number 3RT1024-1KB40
Alternative Part Number 3RT10241KB40
Manufacturer Siemens
Part Description This is a Siemens Power Contactor, designed to handle a current of 40 A and a voltage of 24 V dc. It features 3 Normally Open (NO) contacts and has an IP20 rating for protection against touch by fingers and objects greater than 12mm.
Short Description The Siemens 3RT1024-1KB40 is a power contactor with an AC-3 rating of 12 A and a power rating of 5.5 kW / 400 V 24 V DC.
Country of Origin Not specified
Commodity Code 85364900
Size of the Contactor S0
Protection Class IP IP20
Degree of Pollution 3
Installation Altitude Up to 2,000 m above sea level
Ambient Temperature -25 … +60 °C
Mechanical Operating Cycles Typical 10,000,000
Number of NC Contacts for Main Contacts 0
Number of NO Contacts for Main Contacts 3
Operating Current at AC-1 at 400 V 40 A
Operating Current at AC-3 at 400 V 12 A
Operating Current at AC-4 at 400 V 12.5 A
Operating Current with 1 Current Path at DC-1 at 24 V 35 A
Operating Current with 1 Current Path at DC-1 at 110 V 4.5 A
Service Power at AC-2 at 400 V 5.5 kW
Service Power at AC-3 at 400 V 5.5 kW
Service Power at AC-4 at 400 V 5,500 W
Design of the Surge Suppressor With varistor
Voltage Type of Control Feed Voltage DC
Operating Range Factor Control Supply Voltage Rated Value of the Magnet Coil for DC 0.7 … 1.25
Pull-in Power of the Solenoid for DC 4.2 W
Holding Power of the Solenoid for DC 4.2 W
Contact Reliability of the Auxiliary Contacts 1 faulty switching per 100 million (17 V, 1 mA)
Number of NC Contacts for Auxiliary Contacts 0
Number of NO Contacts for Auxiliary Contacts 0
Design of the Fuse Link for Short-Circuit Protection of the Auxiliary Switch Required fuse gL/gG: 10 A
Design of the Fuse Link for Short-Circuit Protection of the Main Circuit with Type of Assignment 1 Required fuse gL/gG: 63 A
Design of the Fuse Link for Short-Circuit Protection of the Main Circuit at Type of Coordination 2 Required fuse gL/gG: 25 A

The Siemens 3RT1024-1KB40 is a robust and reliable power contactor designed for efficient performance in a variety of industrial applications. With a rated operating current of 40 A at AC-1 and 12 A at AC-3, this device is capable of handling significant power loads. It operates at a voltage of 24 V DC and features 3NO (Normally Open) contacts, making it suitable for a wide range of control and automation tasks.

This power contactor is part of the SIRIUS product line, renowned for its high-quality and durable components. It has a protection class of IP20, ensuring it is safe to use in various environments. The device is designed for screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 50022, offering flexibility in installation.

The 3RT1024-1KB40 also features a varistor for surge suppression, ensuring the longevity and reliability of the device. With a mechanical operating cycle of 10,000,000, this power contactor is built to last, providing consistent performance over a long lifespan.

Whether you're operating heavy machinery, managing HVAC systems, or controlling lighting circuits, the Siemens 3RT1024-1KB40 power contactor is a versatile and dependable choice for your power management needs.

Commonly Asked Questions

Is my order covered by a warranty?

Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.

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Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.

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Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.

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Frequently Asked Questions

What is the power rating of this Siemens Power Contactor?

The Siemens 3RT1024-1KB40 Power Contactor has a power rating of AC-3 5.5 kW/400 V.

What is the operating current of this Power Contactor?

The operating current at AC-1 at 400 V and at 40 °C ambient temperature is rated at 40 A. At AC-3 at 400 V, the rated value is 12 A.

What is the protection class of this Power Contactor?

The Siemens 3RT1024-1KB40 Power Contactor has a protection class of IP20.

What is the size of this Power Contactor?

The size of the Siemens 3RT1024-1KB40 Power Contactor is S0.

What is the design of the surge suppressor in this Power Contactor?

The Siemens 3RT1024-1KB40 Power Contactor is designed with a varistor for surge suppression.

What is the operating temperature range of this Power Contactor?

The Siemens 3RT1024-1KB40 Power Contactor can operate between -25 and +60 degrees Celsius.

What is the installation altitude for this Power Contactor?

The Siemens 3RT1024-1KB40 Power Contactor can be installed at a height over sea level up to 2,000 meters.

What is the type of the connectable conductor cross-section for main contacts?

For the Siemens 3RT1024-1KB40 Power Contactor, the type of the connectable conductor cross-section for main contacts is solid 2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²), max. 2x 10 mm².

What is the mechanical operating cycles as operating time of the contactor?

The Siemens 3RT1024-1KB40 Power Contactor has a typical mechanical operating cycle of 10,000,000.

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Part conditions explained

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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.

New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.

New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.

Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.

Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.

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