Siemens 3RT2526-1BP40 Power Contactor AC-3, 25 A, 11 kW (400 V), 4-Pole, 230 V DC Coil, S0 Size Original Brand New

Overview

The Siemens 3RT2526-1BP40 is a high-performance power contactor engineered for reliable motor control in industrial applications. Designed for AC-3 operation, it supports 25 A and 11 kW at 400 V, making it ideal for switching three-phase motors and other demanding loads. With a compact S0 size, durable screw terminals, and a 230 V DC coil, this 4-pole contactor ensures long-lasting performance and consistent switching efficiency.

It features 2 NO + 2 NC main contacts and 1 NO + 1 NC auxiliary contacts, offering versatile configuration options for control circuits and automation systems. As part of the renowned Siemens SIRIUS series, it guarantees high reliability, easy installation, and superior operational safety.

Benefit

• High Switching Reliability – Optimized for AC-3 duty, ideal for motor control and heavy-duty industrial applications.

• Compact S0 Design – Saves space in control panels and supports simplified installation.

• Versatile Contact Configuration – Includes both main and auxiliary contacts for flexible control system integration.

• Long Service Life – Built with Siemens quality for minimal maintenance and dependable performance.

• Efficient DC Coil Operation – 230 V DC coil ensures stable, low-noise switching with reduced wear.

Electrical Features

• Current Rating: 25 A

• Power Rating: 11 kW at 400 V

• Utilization Category: AC-3

• Poles: 4-pole

• Coil Voltage: 230 V DC

• Main Contacts: 2 NO + 2 NC

• Auxiliary Contacts: 1 NO + 1 NC

• Terminals: Screw terminals

• Size: S0

Functional Capabilities

• Designed for reliable motor starting and switching

• Suitable for pumps, fans, compressors, conveyors, and automation systems

• Flexible auxiliary contacts for signaling, feedback, and control circuits

• Compatible with Siemens SIRIUS accessories and extensions

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