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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RT1044-1AG20 |
| Alternative Part Number | 3RT10441AG20 |
| Manufacturer | Siemens |
| Part Description | This is a Siemens Power Contactor, designed for efficient power management. It features 3 Normally Open (NO) contacts and is capable of handling 100 A current and 102 kW power. The control voltage is 110 V ac, and it operates at a frequency of 50/60 Hz. The contactor is of size S3 and has an AC control. It is designed to meet IP20 and IP00 protection standards. |
| Operating Current | At AC-1 / at 400 V / rated value: 100 A |
| Service Power | At AC-2 / at 400 V / rated value: 30 kW |
| Control Circuit Voltage | AC 110V 50/60Hz |
| Protection Class | IP20; IP00 |
| Installation Altitude | Maximum 2000 m above sea level |
| Ambient Temperature | During operation: -25 … +60 °C |
| Mechanical Operating Cycles | Typical 10,000,000 |
| Commodity Code | 853649 |
| Country of Origin | Not specified |
The Siemens 3RT1044-1AG20 is a robust and reliable power contactor, designed to handle a wide range of industrial applications. This high-performance part is capable of managing AC-3 loads up to 65 A and 30 kW at 400 V, making it an ideal choice for demanding environments.
The 3RT1044-1AG20 features 3 normally open (NO) contacts, ensuring efficient and effective operation. It operates with a control voltage of 110 V AC at 50/60 Hz, providing flexibility for various systems.
This power contactor is part of Siemens' SIRIUS range, renowned for their quality and durability. It has a screw-type terminal for both the main and auxiliary circuits, allowing for secure and stable connections.
With an IP20 protection rating on the front, this part offers a degree of protection against touch by fingers and objects not greater than 12mm. It also has a high mechanical service life, with up to 10 million operating cycles, ensuring long-lasting performance and reducing the need for frequent replacements.
Please note, this part is designed for mounting onto 35mm and 75mm standard mounting rails, offering easy installation and maintenance.
Whether you're managing a complex industrial system or a smaller operation, the Siemens 3RT1044-1AG20 power contactor offers the reliability and performance you need to keep your operations running smoothly.
Commonly Asked Questions
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Frequently Asked Questions
What is the main function of this power contactor?
The Siemens 3RT1044-1AG20 is a power contactor primarily used for switching a power circuit.
What are the key specifications of this power contactor?
This power contactor has 3NO (Normally Open) contacts, a control voltage of 110 V ac, and a rated operating current of 100 A. It also has a power rating of 102 kW and operates at a frequency of 50/60 Hz.
What is the protection class of this power contactor?
The Siemens 3RT1044-1AG20 power contactor has a protection class of IP20;IP00.
What is the installation altitude for this power contactor?
The maximum installation altitude for the Siemens 3RT1044-1AG20 power contactor is 2000 m above sea level.
What is the operating temperature range for this power contactor?
The Siemens 3RT1044-1AG20 power contactor can operate between -25°C to +60°C.
What is the mechanical service life of this power contactor?
The Siemens 3RT1044-1AG20 power contactor has a mechanical service life of approximately 10 million switching cycles.
What is the short-circuit protection design for this power contactor?
For short-circuit protection of the main circuit, a fuse gL/gG: 250 A is required with type of coordination 1, and a fuse gL/gG: 125 A is required with type of assignment 2.
What is the type of electrical connection for this power contactor?
The Siemens 3RT1044-1AG20 power contactor uses screw-type terminals for both the main current circuit and the auxiliary and control current circuit.
What is the surge voltage resistance of this power contactor?
The Siemens 3RT1044-1AG20 power contactor has a surge voltage resistance rated value of 6 kV.
What is the insulation voltage of this power contactor?
The Siemens 3RT1044-1AG20 power contactor has a rated insulation voltage of 1000 V.
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.
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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.
