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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RT1046-1AP04 |
| Alternative Part Number | 3RT10461AP04 |
| Manufacturer | Siemens |
| Product Type | Power Contactor |
| Contact Configuration | 3NO (3 Normally Open) |
| Rated Operational Current AC-3 | 95 A |
| Rated Operational Voltage | 230 V AC |
| Power Rating | 45 kW / 400 V |
| Size | S3 |
| Terminal Type | Screw Connection |
| Number of Auxiliary Contacts | 2 NO + 2 NC (Normally Open + Normally Closed) |
| Insulation Voltage | Rated at 1,000 V |
| Degree of Pollution | 3 |
| Surge Voltage Resistance | Rated value 6 kV |
| Maximum Voltage for Safe Isolation | 690 V (between coil and main contacts acc. to EN 60947-1) |
| Protection Class IP | IP20 on the front with cover / box terminal |
| Ambient Temperature Operating | -25 … +60 °C |
| Mechanical Operating Cycles | 10,000,000 typical |
| Installation Altitude | Maximum 2,000 m above sea level |
| Commodity Code | 853649 |
The Siemens 3RT1046-1AP04 is a robust power contactor designed to handle high current applications with ease. This contactor is part of the SIRIUS product family, renowned for its reliability and performance in industrial environments. With a rating of AC-3 95 A and the capability to manage 45 kW at 400 V, it is an ideal choice for controlling motors and loads efficiently.
Crafted for durability, the 3RT1046-1AP04 boasts an impressive mechanical service life, offering up to 10 million switching cycles. It features three normally open (NO) contacts for main circuit control, ensuring a secure and stable connection for your power management needs. The contactor operates at an insulation voltage rated at 1,000 V and has a surge voltage resistance of 6 kV, providing additional safety and longevity to the device.
This contactor is designed with user convenience in mind, featuring a screw terminal connection for straightforward installation. It operates within a wide ambient temperature range from -25 to +60 °C, making it suitable for a variety of operating conditions. Additionally, it can be installed at altitudes up to 2,000 metres above sea level without compromising its performance.
The Siemens 3RT1046-1AP04 is a testament to Siemens' commitment to quality and efficiency, offering a reliable solution for power contactor needs in industrial settings across the United Kingdom and beyond.
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Frequently Asked Questions
What is the rated operating current for this contactor in an AC-3 utilisation category?
The rated operating current for the contactor in an AC-3 utilisation category at 400 V is 95 A.
Can this contactor be used for switching motors?
Yes, this contactor is suitable for switching motors and is commonly used in motor control applications.
What is the control supply voltage required for this contactor?
The control supply voltage required for this contactor at 50 Hz is 230 V AC.
What are the ambient operating temperature limits for this contactor?
The ambient operating temperature range for this contactor is from -25°C to +60°C.
How many poles does this contactor have for the main current circuit?
This contactor has 3 poles for the main current circuit.
What is the insulation voltage rating for this contactor?
The insulation voltage rating for this contactor is 1,000 V.
What is the mechanical service life of this contactor?
The mechanical service life of this contactor is typically 10 million operating cycles.
What is the maximum installation altitude for this contactor?
The maximum installation altitude for this contactor is 2,000 metres above sea level.
Does this contactor have auxiliary contacts?
Yes, this contactor is equipped with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts.
What is the size classification of this contactor?
This contactor is classified as size S3.
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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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.
