Siemens 3RT2036-3SP30 SIRIUS Power Contactor, 51A, 22kW, AC/DC, Spring-Loaded Terminals, Size S2 Original Brand New

Overview

The Siemens 3RT2036-3SP30 is a high-performance SIRIUS 3RT2 power contactor designed for reliable switching of motors and other industrial loads. As part of the next-generation SIRIUS modular system, this contactor combines a compact design with robust functionality. It’s engineered to meet modern industrial demands, offering enhanced safety and efficiency for a wide range of motor control applications.

Key Features & Function

• High Power Rating: Rated for 51 A (AC-3e/AC-3) and 22 kW at 400 V, making it suitable for medium-duty motor applications.
• Versatile Coil Voltage: Operates on a wide AC/DC control voltage range of 175-280 V, 50/60 Hz, providing flexibility for various control systems.
• Integrated Varistor: The built-in varistor protects the coil against voltage peaks, extending the lifespan of the contactor and the control circuit.
• Efficient Terminal Technology: Features screw terminals for the main circuit and innovative, time-saving spring-loaded terminals for the control and auxiliary circuits. This combination ensures secure connections and reduces installation time.
• Compact Size: The S2 size footprint allows for space-saving installation within control cabinets.
• F-PLC-IN Ready: This designation indicates the contactor’s compatibility with Functional Safety PLCs (F-PLC), simplifying integration into safety-critical applications.
• Auxiliary Contacts: Includes 1 normally closed (NC) auxiliary contact, which can be used for signaling or interlocking purposes.

Benefit

• Enhanced Reliability: The integrated varistor and robust construction ensure a long operational life, minimizing downtime and maintenance costs.
• Simplified Installation: Spring-loaded terminals offer a fast, vibration-proof, and maintenance-free connection, significantly reducing wiring effort.
• Space-Saving Design: The compact S2 size helps optimize panel space, allowing for smaller enclosures and more efficient system layouts.
• Global Compliance: Manufactured to meet international standards, ensuring compatibility and reliability in global markets.
• Seamless Integration: Part of the comprehensive SIRIUS modular system, allowing for easy integration with overload relays, auxiliary blocks, and other accessories.

Technical Specification

• Product Type: Power Contactor
• Product Number: 3RT2036-3SP30
• Series: SIRIUS 3RT2
• Current Rating (AC-3e/AC-3): 51 A
• Power Rating (AC-3e/AC-3): 22 kW @ 400 V
• Poles: 3-pole
• Control Voltage: 175-280 V AC/DC, 50/60 Hz
• Auxiliary Contacts: 1 NC
• Main Circuit Connection: Screw Terminal
• Control/Auxiliary Circuit Connection: Spring-Loaded Terminal
• Size: S2
• Special Features: Integrated Varistor, F-PLC-IN

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