Siemens 3RT2025-2EL20 Power Contactor, 17A 7.5kW, AC-3, 230V AC Coil, Size S0, Spring Terminals Original Brand New

Overview 

The Siemens 3RT2025-2EL20 Power Contactor is a high-performance, compact switching device from the SIRIUS 3RT2 series, perfectly engineered for motor control and switching applications up to 7.5 kW (400V). Designed for both AC-3e and AC-3 operation, this 3-pole contactor ensures reliable and efficient switching with a rated operational current of 17 A. The convenience of spring-loaded terminals allows for fast, vibration-proof, and maintenance-free wiring, making installation simpler and more robust.

Key Features & Technical Specifications

• Product Number: 3RT2025-2EL20
• Manufacturer: Siemens
• Contactor Type: Power Contactor (AC switching)
• Rated Operating Current (Ie, AC-3/AC-3e): 17 A (at 400 V)
• Rated Operating Power (AC-3/AC-3e): 7.5 kW (at 400 V)
• Number of Poles: 3-pole
• Control Supply Voltage (Coil): 230 V AC, 50/60 Hz
• Auxiliary Contacts: Integrated 1 NO (Normally Open) + 1 NC (Normally Closed)
• Surge Suppression: Includes plugged-in RC element (for coil protection)
• Terminal Type: Spring-loaded terminal (fast and secure connection)
• Size: S0 (Compact and space-saving design)

Benefit

• Optimized Performance: Rated for both AC-3 (standard) and the new energy-efficient AC-3e operation, guaranteeing compliance and efficiency.
• Reduced Downtime: The robust spring-loaded terminals offer a permanent, vibration-proof connection, minimizing the risk of faults caused by loose wiring.
• Enhanced Coil Protection: The integrated plugged-in RC element suppresses switching surges, significantly extending the service life of the contactor coil and connected electronics.
• Space-Saving Design: Its Size S0 format provides a compact footprint, ideal for installations where cabinet space is at a premium.
• Seamless Integration: Part of the Siemens SIRIUS modular system, allowing easy connection and expansion with other SIRIUS components.

Function / Application

The Siemens 3RT2025-2EL20 is the ideal component for:

• Switching and controlling 3-phase asynchronous motors (up to 7.5 kW).
• Controlling resistive loads.
• Integration into complex load feeders, motor starters, and automation panels.
• Applications requiring a reliable, fast, and secure spring-terminal connection method.

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