Siemens 3RT2026-1NF30 SIRIUS Power Contactor AC-3e/AC-3, 25A, 11 kW, 95-130V AC/DC, Size S0 Original Brand New

Overview

The Siemens 3RT2026-1NF30 is a high-performance SIRIUS power contactor designed for reliable switching of motors and other electrical loads. This 3-pole contactor is rated for 25 A and 11 kW at 400 V (AC-3e/AC-3), making it a versatile component for various industrial applications. Its compact Size S0 design saves valuable panel space without compromising on performance. The integrated varistor provides superior surge protection for the control coil, while the 95-130 V AC/DC control voltage range offers flexibility for different power systems.

Key Features & Benefit

• Robust Performance: Rated for AC-3e/AC-3 operation, ensuring reliable motor control and high switching capacity.
• Integrated Surge Protection: The built-in varistor protects the coil from voltage spikes, extending the lifespan of the contactor and the overall control system.
• Versatile Control Voltage: Operates on a wide 95-130 V AC/DC voltage range, simplifying inventory and application across different power supplies.
• Auxiliary Contacts: Includes 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contact, providing easy integration for signaling, interlocking, and control circuits.
• Easy Installation: Features a screw terminal for secure and straightforward wiring.
• Compact Design: The Size S0 form factor is ideal for space-constrained enclosures and control panels.
• Global Standard: Part of the trusted Siemens SIRIUS family, ensuring high quality and compatibility with other industrial control products.

Technical Specification

• Product Type: Power Contactor
• Product Family: SIRIUS 3RT
• Product Number: 3RT2026-1NF30
• Rated Operational Current (AC-3e/AC-3): 25 A
• Rated Power (AC-3e/AC-3): 11 kW at 400 V
• Number of Poles: 3
• Control Supply Voltage: 95-130 V AC/DC, 50/60 Hz
• Integrated Component: Varistor for surge suppression
• Auxiliary Contacts: 1 NO + 1 NC
• Electrical Connection: Screw Terminals
• Size: S0

Function

The Siemens 3RT2026-1NF30 power contactor is primarily used for:

• Motor Control: Switching motors in a wide range of industrial machinery, from pumps and fans to conveyors and compressors.
• Resistive Load Switching: Suitable for controlling heating elements and lighting circuits.
• General Purpose Switching: Can be used as a reliable on/off switch for various electrical loads in automated systems.
• Control System Integration: The auxiliary contacts enable complex control logic, such as status signaling and interlocking to prevent simultaneous operation of conflicting equipment.

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