Siemens 3RT2025-1NB30 Power Contactor 17A, 7.5kW, 3-Pole with Integrated Varistor Original Brand New

Overview

The Siemens SIRIUS 3RT2025-1NB30 is a high-performance power contactor designed for switching motors and general loads up to 17 Amps (AC-3e/AC-3) or 7.5 kW at 400 V. This 3-pole contactor belongs to the compact Size S0 family, making it an ideal choice where space saving is critical. A standout feature is its wide-range AC/DC coil operating at 21-28 V AC/DC, which simplifies inventory and ordering. For enhanced surge protection and reliability, the coil includes an integrated varistor.

Key Features & Benefit

• High Reliability: 17 A, 7.5 kW AC-3e/AC-3 rating ensures dependable switching of motors and industrial equipment.

• Integrated Varistor: Protects your circuits from voltage surges, extending the lifespan of connected devices.

• Auxiliary Contacts: 1 NO + 1 NC contacts enable flexible control and monitoring options.

• Versatile Voltage Range: Operates efficiently with 21-28 V AC/DC coil voltage at 50/60 Hz.

• Compact & Durable: Screw terminal connection in a space-saving S0 size simplifies installation.

Function

• Switching AC loads in industrial automation systems

• Motor protection and control

• Integration in control panels with auxiliary signal monitoring

• Surge voltage absorption via integrated varistor

Technical Specification

• Rated Current: 17 A

• Rated Power: 7.5 kW / 400 V

• Poles: 3

• Coil Voltage: 21-28 V AC/DC, 50/60 Hz

• Auxiliary Contacts: 1 NO + 1 NC

• Terminal Type: Screw terminal

• Size: S0

• Special Features: Integrated varistor for surge protection

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