Siemens 3RT2026-1BF40 Power Contactor 25A, 3-Pole, 11 kW / 400V, 110V DC Coil, 1NO+1NC, Size S0 Original Brand New

Overview

The Siemens 3RT2026-1BF40 is a high-performance power contactor designed for reliable control of electric motors and industrial applications. With a compact size S0, this 3-pole contactor handles currents up to 25 A and power ratings up to 11 kW at 400 V AC. Featuring a 110 V DC coil and auxiliary contacts (1 NO + 1 NC), it ensures precise switching and seamless integration into automated systems. The screw terminal design guarantees secure and stable connections, making it an ideal choice for industrial automation, motor starters, and electrical distribution systems.

Key Features & Benefit

• High Current Handling: Rated at 25 A for robust performance in industrial setups.

• Powerful Switching Capacity: Supports 11 kW at 400 V AC, suitable for medium-duty motors.

• 3-Pole Design: Ensures efficient power distribution and reliable control.

• Auxiliary Contacts (1 NO + 1 NC): Facilitates advanced control and monitoring options.

• Durable Coil: 110 V DC coil provides consistent and energy-efficient operation.

• Screw Terminal Connection: Easy and secure installation with long-lasting contact integrity.

• Compact Size S0: Space-saving design for panels and industrial cabinets.

Function

The Siemens 3RT2026-1BF40 power contactor is engineered to control and switch electrical loads safely. It is ideal for applications such as:

• Motor starters and protection

• Industrial automation control circuits

• Lighting and heating circuits

• Electrical distribution panels

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