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- 3RT5044-1AN20
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We provide 1 year warranty for all remaining parts.
The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
We have been working hard to update our inventory. If we have stock or parts available for new factory purchases, you can contact the order online.
If we do not currently have an inventory, the displayed quantity will show "Ask". Please create an online quote or contact us by phone, fax or email to check availability.
Amikon offers a wide range of components, products and services related to industrial automation. We have a large surplus of stocks and are also distributors of new products from a variety of quality manufacturers.
Technical specifications for 3RT5044-1AN20
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Product Model3RT5044-1AN20
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Product ParametersPower contactor
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Tariff Code8537101190
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Country of originGermany
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Place of shipmentXiamen, China
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In stock1 unit
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Estimated Shipping Size7x14x14.3cm
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ManufacturerSiemens
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Weight1.65 kg
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product brand nameSIRIUS
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product designationPower contactor
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product type designation3RT5
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size of contactorS3
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at AC in hot operating state per pole4.6 W
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without load current share typical6.75 W
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insulation voltage rated value1 000 V
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degree of pollution3
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surge voltage resistance rated value6 kV
Description
The 3RT5044-1AN20 is a Siemens SIRIUS AC contactor for reliable switching and control of three-phase AC motors in industrial applications. The 3RT5044-1AN20 delivers a rated operational current of 65A at AC-3 with an operating power of 30 kW at 400V, making it suitable for medium to heavy-duty motor control applications.
The 3RT5044-1AN20 features a Size S3 frame with dimensions of 146 mm height × 70 mm width × 139 mm depth, and is equipped with screw terminals for secure and reliable electrical connections on both main and auxiliary circuits. The 3RT5044-1AN20 features an AC 220V control coil that operates at both 50 Hz and 60 Hz frequencies, with an operating range factor of 0.8 to 1.1 at 50 Hz and 0.85 to 1.1 at 60 Hz, ensuring reliable operation across varying power supply conditions.
The 3RT5044-1AN20 achieves a typical mechanical service life of 10,000,000 operating cycles, providing exceptional durability and reducing maintenance requirements in high-cycling applications. The 3RT5044-1AN20 provides IP20 protection on the front according to IEC 60529, with finger-safe design according to EN 50274 ensuring protection against accidental contact.
The 3RT5044-1AN20 features a Size S3 frame with dimensions of 146 mm height × 70 mm width × 139 mm depth, and is equipped with screw terminals for secure and reliable electrical connections on both main and auxiliary circuits. The 3RT5044-1AN20 features an AC 220V control coil that operates at both 50 Hz and 60 Hz frequencies, with an operating range factor of 0.8 to 1.1 at 50 Hz and 0.85 to 1.1 at 60 Hz, ensuring reliable operation across varying power supply conditions.
The 3RT5044-1AN20 achieves a typical mechanical service life of 10,000,000 operating cycles, providing exceptional durability and reducing maintenance requirements in high-cycling applications. The 3RT5044-1AN20 provides IP20 protection on the front according to IEC 60529, with finger-safe design according to EN 50274 ensuring protection against accidental contact.
Alternative Names
3RT5044-1AN2O
3RT5044-IAN20
3RT5O44-1AN20
3RT504A-1AN20
3RT5044 1AN20
3RT5044 1AN2O
3RT5044 IAN20
3RT50441AN2O
3RT5044IAN2O
Information
Overview
Manuals
Application Notes
Product Applications
Electrical Connections
Features:
- Size S3 Robust Frame
- 65A Operational Current
- 220V AC Control Supply
- Mirror Contact Safety Function
- Touch-Safe IP20 Protection
The 3RT5044-1AN20 SIEMENS Power Contactor may still be available for purchase and support from Amikon Limited beyond End-Of-Life (EOL) by the manufacturer (OEM).
SIEMENS 3RT5044-1AN20 Power contactor Manuals, Datasheets, Drivers, Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
With a 65 A AC-3 operational current rating and the ability to control motors up to 30 kW at 400 VAC, the contactor is widely used for pumps, compressors, fans, conveyors, crushers, mixers, and other high-power motor-driven equipment. The robust S3 frame size provides the mechanical strength required for frequent switching operations and long-term service.
The unit operates with a 220 VAC, 50/60 Hz control coil and features screw-terminal connections for secure installation. It supports auxiliary contact expansion, making it suitable for interlocking circuits, status indication, motor starter assemblies, and PLC-controlled automation systems.
- Chemical & Petrochemical Plants:Explosion-proof motor protection for pumps/mixers
- Oil & Gas Refineries:Hazardous area motor temp monitoring for upstream/downstream
- Food & Beverage Processing:Explosive organic dust protection for flour/sugar mills
- Woodworking & Sawmills:Overheating protection in sawdust-heavy environments
- Plastic Manufacturing:High-ambient temp protection for extruders/molding machines
- Water & Wastewater Treatment:Prevents overheating from dry running or clogged inlets
This content has been produced using multiple sources.Amikon takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
Control/Coil Terminals (A1/A2): Designed for the 220 V AC (50/60 Hz) control supply.Auxiliary Contacts: This specific S3 model does not have integrated auxiliary contacts but is compatible with add-on auxiliary switch blocks (top or side-mounted).
Technical notes
The 3RT5044-1AN20 operates in ambient temperatures from -25°C to +60°C and can be stored in temperatures from -55°C to +80°C, with a maximum installation altitude of 2,000 m above sea level. The 3RT5044-1AN20 features an insulation voltage of 1,000V with degree of pollution 3 and surge voltage resistance of 6 kV for both main and auxiliary circuits.
FAQs
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What is Siemens 3RT5044-1AN20?
+The Siemens 3RT5044-1AN20 is a robust, size S3 power contactor from the SIRIUS series. -
What is the control coil voltage of 3RT5044-1AN20?
+1AN20 indicates a 220V AC coil with an operating frequency of 50/60Hz. -
What is the physical size (frame) of the contactor?
+It is a Size S3 contactor and features screw terminals for secure wiring connections -
What is the primary application for this contactor?
+It is optimized for AC-3 duty, meaning it is primarily used for starting and stopping squirrel-cage induction motors in industrial settings like pumps, fans, and compressors. -
What mounting options are available?
+The S3 size is designed for screw and snap-on mounting onto standard TH 35 mounting rails.
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32D UNITS,GUOMAO BUILDING,NO 388 HUBIN SOUTH ROAD,SIMING DISTRICT,XIAMEN