Overview
The Siemens 3RT2526-2BW40 is a premium power contactor engineered for high-efficiency industrial applications. Designed for AC-3 motor control, this 4-pole contactor supports 25 A current and 11 kW power at 400 V, ensuring reliable switching and long service life. Featuring a 48 V DC coil, it includes 2 normally open (NO) and 2 normally closed (NC) main contacts, along with 1 NO + 1 NC auxiliary contacts. The spring-loaded terminals provide secure connections and ease of installation. Its compact size S0 makes it perfect for space-conscious control panels.
Key Benefit
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Reliable Performance: Handles up to 25 A and 11 kW at 400 V for industrial motors.
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Durable Construction: High-quality Siemens engineering ensures long service life.
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Flexible Connections: 2 NO + 2 NC main contacts and 1 NO + 1 NC auxiliary contacts.
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Easy Installation: Spring-loaded terminals for secure and fast wiring.
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Space-Saving Design: Compact size S0 fits in tight panel spaces.
Functions & Features
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AC-3 Rated Contactor: Optimized for switching motors and heavy loads.
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4-Pole Design: Ensures reliable 3-phase operation.
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48 V DC Coil Voltage: Compatible with standard DC control systems.
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Auxiliary Contacts: Provides additional control options for automation circuits.
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Spring-Loaded Terminals: Reduces maintenance and ensures secure connections.
Technical Specification
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Model: Siemens 3RT2526-2BW40
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Type: Power Contactor
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AC-3 Rating: 25 A, 11 kW / 400 V
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Poles: 4-pole
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Coil Voltage: 48 V DC
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Main Contacts: 2 NO + 2 NC
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Auxiliary Contacts: 1 NO + 1 NC
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Terminal Type: Spring-loaded
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Size: S0
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