Product: Siemens 3RT2026-1AD04 Power Contactor
Overview
The Siemens 3RT2026-1AD04 is a robust and reliable power contactor from the trusted SIRIUS 3RT2 series, designed for the efficient switching of motors and other industrial loads. This 3-pole contactor is rated for an AC-3e/AC-3 current of 25 A and can handle a power output of 11 kW at 400 V. Engineered for demanding industrial environments, its compact Size S0 design saves valuable space in control cabinets. The integrated 42 V AC, 50 Hz coil ensures reliable operation, while the included 2 NO + 2 NC auxiliary contacts provide versatile control and signaling options. With convenient screw terminals, installation is straightforward and secure. The removable auxiliary switch further enhances its flexibility for a variety of applications.
Key Benefit
- High Performance: Optimized for AC-3 and AC-3e switching, this contactor reliably controls motors up to 11 kW, ensuring smooth and safe operation.
- Space-Saving Design: The compact Size S0 form factor allows for high-density installations, making it perfect for panels with limited space.
- Reliable Operation: The 42 V AC coil and robust construction guarantee long-term durability and consistent performance in industrial settings.
- Versatile Control: The included 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts offer extensive options for interlocking, signaling, and control circuits.
- Easy Installation: Featuring screw terminals for main and auxiliary circuits, the contactor provides a secure and user-friendly wiring experience.
- Enhanced Flexibility: The removable auxiliary switch allows for easy customization and adaptation to specific application requirements.
Technical Specifications & Function
- Product Type: Power Contactor
- Product Number: 3RT2026-1AD04
- Manufacturer: Siemens
- Series: SIRIUS 3RT2
- Rated Operational Current (AC-3e/AC-3): 25 A
- Rated Power (AC-3): 11 kW at 400 V
- Number of Poles: 3-pole
- Operating Voltage of Control Coil: 42 V AC, 50 Hz
- Auxiliary Contacts: 2 NO + 2 NC
- Terminals: Screw Terminals
- Size: S0
- Special Features: Removable auxiliary switch
- Suitable for: Motor switching, resistive load switching, industrial automation, control panels
Application
The Siemens 3RT2026-1AD04 power contactor is an ideal component for a wide range of industrial applications, including:
- Switching and controlling 3-phase AC motors.
- Controlling lighting and heating circuits.
- Integration into control panels and automation systems.
- Use in machinery and equipment for various industries like manufacturing, HVAC, and material handling.
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