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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RT1024-1BB44 |
| Alternative Part Number | 3RT10241BB44 |
| Manufacturer | Siemens |
| Operating Current | AC-1 at 400 V: 40 A, AC-3 at 400 V: 12 A, AC-4 at 400 V: 12.5 A |
| Operating Power | AC-1 at 400 V: 23 kW, AC-2 at 400 V: 5.5 kW |
| Control Supply Voltage | DC rated value: 24 V |
| Number of Poles | 3 for main current circuit |
| Number of Contacts | 3 NO for main contacts, 2 NC for auxiliary contacts |
| Ambient Temperature | -25 to +60 °C during operation |
| Mounting Type | Screw and snap-on mounting onto 35 mm standard mounting rail |
| Size | S0 |
| Protection Class | IP20 on the front, IP00 of the terminal |
| Mechanical Service Life | Typical 10,000,000 switching cycles |
| Installation Altitude | Maximum 2,000 m above sea level |
| Commodity Code | 85364900 |
| Country of Origin | Not specified |
| Part Description | The Siemens 3RT1024-1BB44 is a power contactor with a control supply voltage of 24 V DC. It has 3 poles for the main current circuit and 2 NC auxiliary contacts. The operating current is 40 A at AC-1 400 V, 12 A at AC-3 400 V, and 12.5 A at AC-4 400 V. The operating power is 23 kW at AC-1 400 V and 5.5 kW at AC-2 400 V. The contactor can operate in ambient temperatures ranging from -25 to +60 °C. It can be mounted using screws or snapped onto a 35 mm standard mounting rail. The protection class is IP20 on the front and IP00 for the terminal. The mechanical service life is typically 10,000,000 switching cycles. The maximum installation altitude is 2,000 m above sea level. The commodity code is 85364900. The country of origin is not specified. |
The Siemens 3RT1024-1BB44 is a robust and reliable power contactor, designed to handle a wide range of industrial applications. This contactor is rated for AC-3 5.5 KW/400 V, and operates with a DC 24 V control supply voltage. It features 2 Normally Open (NO) and 2 Normally Closed (NC) contacts, making it versatile for various circuit configurations. With a mechanical service life of up to 10 million switching cycles, this contactor is built to last, ensuring long-term performance and reliability. The 3RT1024-1BB44 is part of Siemens' SIRIUS product range, known for their high-quality and durable industrial control components. This power contactor is suitable for installation at altitudes up to 2000m and can operate in temperatures ranging from -25 to +60 degrees Celsius, making it a reliable choice for a variety of challenging environments.
Commonly Asked Questions
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Frequently Asked Questions
What is the description of this Siemens power contactor?
This Siemens power contactor is a 2NO/2NC, 40 A, 23 kW, 24 V dc, 50/60 Hz device. It's designed for efficient power control and is suitable for a variety of industrial applications.
What is the operating temperature range of this power contactor?
The operating temperature range of this Siemens power contactor is -25 to +60 degrees Celsius. This makes it suitable for use in a wide range of environments.
What is the protection class of this power contactor?
The protection class on the front of this power contactor is IP20, and the protection class of the terminal is IP00.
What is the mechanical service life of this power contactor?
The mechanical service life of this Siemens power contactor is typically 10 million switching cycles. This ensures a long-lasting and reliable performance.
What is the operating current of this power contactor at AC-1 at 400 V?
The operating current of the 3RT1024-1BB44 power contactor at AC-1 at 400 V is 40 A.
What is the control supply voltage at DC for this power contactor?
The control supply voltage at DC for the 3RT1024-1BB44 power contactor is 24 V.
What is the size of this power contactor?
The size of this Siemens power contactor is S0. This compact size makes it easy to install in a variety of settings.
What is the type of voltage of the control supply voltage?
The type of voltage of the control supply voltage for this power contactor is DC.
What is the operating power at AC-1 at 400 V?
The operating power of the 3RT1024-1BB44 power contactor at AC-1 at 400 V is 23 kW.
What is the type of electrical connection for the main current circuit?
The type of electrical connection for the main current circuit of this power contactor is screw-type terminals.
Part conditions explained
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