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Siemens 3RT6025-1AN20
Siemens 3RT6025-1AN20
Siemens 3RT6025-1AN20
· Product image is representative; revision or series may vary. Contact us to request a specific version.

3RT6025-1AN20

SIRIUS Power contactor

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Technical specifications for 3RT6025-1AN20

  • Product Model
    3RT6025-1AN20
  • Product Parameters
    SIRIUS Power contactor
  • Tariff Code
    8537101190
  • Country of origin
    Germany
  • Place of shipment
    Xiamen, China
  • In stock
    1 unit
  • Estimated Shipping Size
    4.5x9.6x8.4cm
  • Manufacturer
    Siemens
  • Weight
    0.4 kg
  • product brand name
    SIRIUS
  • product designation
    Power contactor
  • product type designation
    3RT6
  • size of contactor
    S0
  • insulation voltage rated value
    690 V
  • operational current at AC-12 maximum
    10 A
  • type of voltage of the control supply voltage
    AC
  • during operation
    -25 ... +60 °C
  • during storage
    -55 ... +80 °C

Description

The 3RT6025-1AN20 is a Siemens SIRIUS power contactor for reliable switching and control of three-phase AC motors in industrial applications. The 3RT6025-1AN20 delivers a rated operational current of 17A at AC-3 with an operating power of 7.5 kW at 400V, making it suitable for medium-duty motor control applications. The 3RT6025-1AN20 includes integrated auxiliary contacts with 1 normally open (NO) and 1 normally closed (NC) contact, providing standard signaling and interlocking functionality without requiring additional auxiliary switch blocks.

The 3RT6025-1AN20 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 3RT6025-1AN20 achieves a typical mechanical service life of 10,000,000 operating cycles, providing exceptional durability and reducing maintenance requirements in high-cycling applications. 

Alternative Names

3RT6025-1AN2O 3RT6025-IAN20 3RT6O25-1AN2O 3RT6O25-IAN2O 3RT6025 1AN20 3RT6025 IAN20 3RT6O25 IAN2O 3RT60251AN20 3RT6025IAN20 3RT6O251AN2O

Information

Overview Manuals Application Notes Product Applications Core Operating Guidelines

Features:

  • Size S0 Compact Design
  • 3-Pole Power Switching
  • 220V AC Control Supply
  • Integrated Auxiliary Contact
  • Screw-Type Terminal Connection
  • High Mechanical and Electrical Life
The Siemens 3RT6025-1AN20 is a high-performance, 3-pole power contactor from the SIRIUS 3RT6 range, specifically optimized for the global industrial market. As a Size S0 component, it is designed to control and switch 3-phase AC motors with a power rating of up to 18.5 kW (approximately 25 HP) at 400V. Its rugged construction makes it ideal for heavy-duty applications such as motor starting, fan control, pump systems, and industrial heating infrastructure where reliable and frequent switching is required.

The 3RT6025-1AN20 SIEMENS Contactor may still be available for purchase and support from Amikon Limited beyond End-Of-Life (EOL) by the manufacturer (OEM).
SIEMENS 3RT6025-1AN20 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.
The 3RT6025-1AN20 achieves mechanical endurance of 10 million operating cycles and electrical endurance of 1 million operating cycles under AC-3 conditions. Operating times are 12 to 22 ms for make and 5 to 12 ms for break.
The contactor is 45 mm wide and mounts on standard 35 mm DIN rail or via screw mounting. It carries CE, UL, cULus, and CCC certifications. Accessories include auxiliary switch blocks, surge suppressors, mechanical interlocks, and thermal overload relays for comprehensive motor control solutions.
  • 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.
Mounting: Snap onto a 35 mm DIN rail (standard DIN EN 50022) or use screw mounting.Operating Temperature: Suitable for environments between -25 °C and +60 °C.Short-Circuit Protection: Use a maximum 63 A fuse (type gL/gG) for type 1 coordination or 25 A for type 2 coordination.Tightening Torque: Ensure screw terminals are tightened according to standard S0 frame size requirements to maintain electrical integrity.

Technical notes

The 3RT6025-1AN20 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 3RT6025-1AN20 features an insulation voltage of 690V with degree of pollution 3 and surge voltage resistance of 6 kV for both main and auxiliary circuits.

FAQs

  • What is the 3RT6025-1AN20?

    +
    The Siemens 3RT6025-1AN20 is a 3-pole SIRIUS series power contactor designed for reliable motor control. Rated for 17A at 400V (AC-3) with an AC 220V/50/60Hz coil, it features size S0 screw terminals and built-in 1NO + 1NC auxiliary contacts.
  • What is the difference between 3RT6 and 3RT2?

    +
    The 3RT6 series is often a region-specific or older version of the more widely available SIRIUS 3RT2 series. While they serve the same function, ensure dimensions and technical certifications match before substituting.
  • What are the environmental operating limitations of 3RT6025-1AN20?

    +
    It is designed for an ambient temperature range of -25°C to +60°C. It can be installed at altitudes below 2000 meters without derating.
  • Can I add more auxiliary switches?

    +
    Yes, the S0 size contactor supports product extensions, allowing for the addition of further auxiliary switch blocks.
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Disclaimer: Amikon Limited sells new and surplus products and develops channels for purchasing such products. Amikon Limited is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Amikon Limited is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. Amikon Limited is not an authorized distributor, dealer, or representative of the products displayed on this website. All product names, trademarks, brands, and logos used on this website are the property of their respective owners. The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.
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