Siemens 3RT2025-1AB00 SIRIUS Power Contactor, 3-Pole, 17A, 7.5 kW/400 V, 24V AC Coil, Size S0, Screw Terminal Original Brand New

Overview

The Siemens 3RT2025-1AB00 is a high-performance, 3-pole power contactor from the trusted SIRIUS 3RT2 series, designed for switching motors and other resistive loads in industrial control systems. This Size S0 contactor is engineered for efficiency and reliability, offering a compact solution for motor control applications up to 7.5 kW. It features an integrated 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contact and uses robust screw terminals for secure wiring.

Benefit

• Space-Saving Design: The compact Size S0 makes it ideal for installations with limited panel space.
• High Reliability: Part of the industry-leading Siemens SIRIUS family, ensuring long-term operational performance and a high mechanical service life (typically 10 million operating cycles).
• Global Standard Compliance: Meets international standards like AC-3e/AC-3 for motor switching and features a wide range of certifications (e.g., CE, UL, CSA, CCC).
• Simple Wiring: Features user-friendly screw terminals for straightforward, secure electrical connections.
• Integrated Monitoring: Comes equipped with a standard 1 NO + 1 NC auxiliary contact for feedback and interlocking circuits without needing external blocks.

Function / Application

The Siemens 3RT2025-1AB00 power contactor is primarily used for switching 3-phase AC motors. It is a core component in:

• Motor Starters (Direct-on-line, Reversing)
• Control Panels and Cabinets
• Heating, Ventilation, and Air Conditioning (HVAC) systems
• Pumps, Fans, and Conveyor belt control
• General resistive load switching (AC-1)

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