Siemens SIRIUS 3RT2037-1AP00-1AA0 Power Contactor, Size S2, 65A, 3-Pole, 230V AC Original Brand New

Overview

The Siemens SIRIUS 3RT2037-1AP00-1AA0 is a high-performance power contactor designed for reliable and efficient switching of electrical loads in industrial applications. As part of the SIRIUS 3RT2 series, it is engineered for exceptional durability and a long service life. This specific model features a compact Size S2 frame, making it suitable for space-constrained installations while still handling a substantial current load.

Key Features & Specification

• Product Number: 3RT2037-1AP00-1AA0
• Contactor Type: Power Contactor
• Operating Current (AC-3e/AC-3): 65 A at 400 V
• Rated Power (AC-3e/AC-3): 30 kW at 400 V
• Number of Poles: 3-pole
• Control Voltage: 230 V AC, 50 Hz
• Auxiliary Contacts: 1 Normally Open (NO) + 1 Normally Closed (NC)
• Terminal Type: Screw terminals for secure and easy wiring
• Size: S2
• Mounting Position: Upright
• Application: Ideal for switching motors, transformers, and other inductive loads.

Benefit

• Reliable Performance: Built with high-quality materials and Siemens’ renowned engineering, this contactor provides consistent and dependable operation.
• Space-Saving Design: The compact Size S2 allows for higher density installations in control cabinets, optimizing panel space.
• Enhanced Safety: Equipped with auxiliary contacts (1 NO + 1 NC) for integration into safety circuits and signaling applications.
• Easy Installation & Maintenance: The user-friendly screw terminals simplify wiring and future maintenance tasks.
• Versatile Application: Suitable for a wide range of industrial applications, including motor control, HVAC systems, and general power distribution.
• Long Service Life: Engineered for millions of switching cycles, ensuring a long operational life and reduced replacement costs.

Function

The Siemens 3RT2037-1AP00-1AA0 power contactor serves as an electrically operated switch. When the 230 V AC control voltage is applied to its coil, it closes the main power contacts, allowing current to flow to the connected load. The auxiliary contacts change their state simultaneously, providing feedback for control systems or interlocking other components. The AC-3e/AC-3 rating signifies its suitability for switching asynchronous motors under normal operating conditions.

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