Overview
The Siemens 3RT2026-1AB00 is a high-performance SIRIUS series power contactor designed for reliable switching of motors and other electrical loads. This robust 3-pole contactor is rated for AC-3e/AC-3 operation up to 25 A, providing an excellent solution for various industrial applications. Featuring a 24 V AC control voltage at 50 Hz, it is compatible with a wide range of control circuits. The integrated 1 NO (Normally Open) and 1 NC (Normally Closed) auxiliary contacts offer enhanced functionality for signaling and interlocking. Its compact Size S0 design saves space in control cabinets, while the user-friendly screw terminals ensure secure and straightforward wiring.
Key Features & Benefit
- High Performance: Rated for AC-3e/AC-3 operation at 25 A and 11 kW at 400 V, making it suitable for demanding motor control applications.
- Reliable Operation: Part of the trusted Siemens SIRIUS family, ensuring long-term reliability and performance.
- Versatile Control: Operates with a standard 24 V AC, 50 Hz control voltage, simplifying integration into existing systems.
- Integrated Auxiliary Contacts: The built-in 1 NO + 1 NC contacts provide immediate feedback and enable complex control schemes without additional components.
- Space-Saving Design: The compact Size S0 form factor is ideal for installations where panel space is at a premium.
- Easy Installation: Features robust screw terminals for a secure electrical connection and hassle-free wiring.
- Enhanced Safety: Compliant with international standards for safe and reliable operation.
Technical Specification
- Product Number: 3RT2026-1AB00
- Product Type: Power Contactor
- Series: Siemens SIRIUS 3RT
- Operating Current (AC-3e/AC-3): 25 A
- Rated Power (AC-3): 11 kW at 400 V
- Number of Poles: 3-pole
- Control Voltage: 24 V AC, 50 Hz
- Auxiliary Contacts: 1 NO + 1 NC
- Terminal Type: Screw Terminal
- Size: S0
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