Siemens 3RT2025-1AP04 Power Contactor 17A, 7.5kW, 230V AC, 2NO+2NC, Screw Terminal, Size S0 Original Brand New

Overview

The Siemens SIRIUS 3RT2025-1AP04 is a robust and highly reliable power contactor designed for the switching of motors and other electrical loads up to 7.5 kW at 400 V. This compact, 3-pole contactor belongs to the Siemens SIRIUS 3RT2 series and is engineered for superior performance and longevity in industrial environments.

Featuring a 230 V AC coil, it is suitable for a wide range of motor control and automation applications. The integrated 2 NO + 2 NC auxiliary contacts provide flexible signaling and control options, while the removable auxiliary switch offers enhanced serviceability. Its Size S0 design ensures a small footprint without compromising on power capacity.

Key Features

• High Power Rating: Rated for AC-3e/AC-3 applications, handling up to 17 A (7.5 kW at 400 V).
• Flexible Coil Voltage: Operates on a standard 230 V AC, 50 Hz control voltage, making it compatible with common industrial control circuits.
• Integrated Auxiliary Contacts: Includes 2 Normally Open (NO) and 2 Normally Closed (NC) auxiliary contacts for versatile signaling and interlocking.
• Convenient Wiring: Features robust screw terminals for secure and straightforward electrical connections.
• Compact Design: The Size S0 form factor allows for space-saving installation in control panels and enclosures.
• Removable Auxiliary Switch: Facilitates easy replacement or modification of the auxiliary contact block, reducing maintenance time.
• Durable Construction: Built with high-quality materials to ensure long-term reliability and resistance to industrial wear and tear.

Benefit

• Enhanced Reliability: Siemens’ trusted SIRIUS technology ensures consistent and dependable performance for critical motor control tasks.
• Simplified Installation: Screw terminals and a compact design streamline the installation process, saving time and labor costs.
• Versatile Application: Suitable for a broad range of industrial applications, including motor starting, switching resistive loads, and general-purpose power switching.
• Improved Safety: The high-quality construction and reliable switching mechanism contribute to the overall safety of your electrical systems.
• Easy Maintenance: The removable auxiliary switch simplifies troubleshooting and replacement, minimizing downtime.

Technical Specification

• Product Number: 3RT2025-1AP04
• Product Type: Power Contactor
• Series: SIRIUS 3RT2
• Rated Operational Current Ie (AC-3): 17 A
• Rated Operational Power Pe (AC-3): 7.5 kW at 400 V
• Coil Voltage: 230 V AC, 50 Hz
• Number of Poles: 3-pole
• Auxiliary Contacts: 2 NO + 2 NC
• Terminal Type: Screw Terminal
• Size: S0
• Special Features: Removable auxiliary switch

Application

The Siemens 3RT2025-1AP04 is an ideal component for:

• Motor Control Centers (MCCs)
• Pump and Fan Control
• Conveyor Systems
• HVAC and Refrigeration Systems
• Industrial Machinery
• General-purpose switching of resistive loads

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