Siemens 3RT2037-1AF00 Power Contactor 65A, 30kW, 3-Pole, 110V AC Original Brand New

Overview

The Siemens SIRIUS 3RT2037-1AF00 Power Contactor is a robust and compact 3-pole switching device designed for reliable motor control in industrial applications. As part of the highly successful SIRIUS 3RT2 modular system, this size S2 contactor is engineered for performance, high contact reliability, and easy integration into load feeders and control panels. It is fully IE3/IE4-ready, making it a future-proof choice for energy-efficient motor systems.

Key Features & Function

• Current Rating: 65 A for high-power motor applications.

• Voltage Rating: 30 kW / 400 V, suitable for industrial AC motors.

• Poles: 3-pole design for reliable switching.

• Control Voltage: 110 V AC, 50 Hz operation.

• Auxiliary Contacts: 1 NO + 1 NC for signaling and interlocking.

• Connection Type: Screw terminals for secure wiring.

• Compact Design: Size S2 for efficient panel integration.

• Durable Construction: High-quality Siemens components ensure long service life.

Benefit

• Ensures reliable motor control in industrial applications.

• Easy installation and maintenance with screw terminals.

• Flexible integration into existing control systems.

• Long-lasting performance, reducing downtime and replacement costs.

• Enhanced safety with auxiliary contacts for monitoring.

Application

The 3RT2037-1AF00 Contactor is ideal for various industrial applications, including:

• Starting and stopping three-phase AC motors (Direct-on-Line/DOL)
• Switching resistive loads (heating, lighting)
• Controlling pumps, compressors, and ventilation systems
• Integration into complex control systems and machinery

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