Siemens 3RT2023-2AL20 SIRIUS Power Contactor, 9A, 4kW, 230V AC, S0 Size Original Brand New

Overview

The Siemens 3RT2023-2AL20 is a high-performance SIRIUS power contactor designed for reliable and efficient motor control applications. This 3-pole contactor is rated for AC-3e/AC-3 operation, handling currents up to 9 A and power loads up to 4 kW at 400 V. Its compact S0 size makes it ideal for space-saving installations in industrial control panels. The spring-loaded terminals ensure fast, secure, and vibration-resistant wiring, reducing installation time and maintenance needs.

Features & Specification

• Product Number: 3RT2023-2AL20
• Series: Siemens SIRIUS 3RT2
• Contactor Type: Power Contactor
• Number of Poles: 3-pole
• Rated Operational Current (AC-3e/AC-3): 9 A
• Rated Power (AC-3e/AC-3): 4 kW at 400 V
• Operating Voltage: 230 V AC, 50/60 Hz
• Auxiliary Contacts: 1 NO (Normally Open) + 1 NC (Normally Closed)
• Terminal Type: Spring-loaded terminals
• Frame Size: S0
• Short-Circuit Protection: Requires a suitable fuse (e.g., gG 20 A) for short-circuit protection.

Benefit

• Reliable Performance: Siemens SIRIUS series is known for its robust and long-lasting performance in demanding industrial environments.
• Easy & Fast Wiring: The innovative spring-loaded terminals offer a tool-free and reliable connection, saving valuable installation time and ensuring a strong hold even under vibration.
• Space-Saving Design: The compact S0 size allows for high-density panel layouts, optimizing cabinet space.
• Versatile Applications: Suitable for a wide range of motor and non-motor loads, including pumps, fans, conveyors, and heating systems.
• Integrated Auxiliary Contacts: The built-in 1 NO + 1 NC auxiliary contacts simplify control circuit design, eliminating the need for additional modules.

Function

The Siemens 3RT2023-2AL20 power contactor is used for switching motors, resistive loads, and other electrical equipment. It acts as an electromagnetic switch, allowing for remote or automatic control of power flow in a circuit. The auxiliary contacts provide feedback on the contactor's status (open/closed) for use in safety and control circuits.

Application

• Motor control circuits
• Automation systems
• Heating and ventilation systems (HVAC)
• Pumping stations
• Conveyor systems
• Machine building

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