Siemens SIRIUS 3RT2038-1SP30 Power Contactor, 3-Pole, 80A, 37kW, S2, AC/DC 175-280V Coil, Screw Terminal Original Brand New

Overview

The Siemens SIRIUS 3RT2038-1SP30 is a high-performance, 3-pole power contactor engineered for reliable switching of motors and other high-current loads up to 80 A (AC-3e/AC-3) and 37 kW at 400 V. As part of the globally recognized SIRIUS modular system, this size S2 contactor provides a compact, robust, and dependable solution for industrial control applications. Its most notable feature is the wide-range electronic actuator coil, designed for 175-280 V AC/DC operation with an integrated varistor for superior surge protection, and a dedicated F-PLC-IN interface for direct connection to safe outputs on PLCs.

Key Technical Specification

• Product Number: 3RT2038-1SP30
• Series: SIRIUS 3RT20
• Contactor Type: Power Contactor for Motor Switching
• Poles: 3-pole
• Current Rating (AC-3e/AC-3): 80 A
• Power Rating (400 V): 37 kW
• Size: S2
• Control Coil Voltage: Wide Range 175-280 V AC/DC (50/60 Hz)
• Coil Protection: Integrated Varistor
• Auxiliary Contacts: 1 NC (Normally Closed)
• Main Circuit Connection: Screw Terminal
• Special Feature: F-PLC-IN (Fail-safe PLC Input)

Benefits & Advantages

1. High Reliability & Service Life: Designed for millions of operating cycles, ensuring long-term performance in demanding industrial environments.
2. Wide-Range AC/DC Coil: The versatile control voltage (175-280 V AC/DC) simplifies inventory and offers flexibility for global applications and varying supply conditions.
3. Enhanced Surge Protection: The built-in varistor protects the coil and control electronics from voltage peaks, improving system uptime and reliability.
4. SIRIUS Modular System: Full compatibility with a comprehensive range of SIRIUS components and accessories, including auxiliary switch blocks, overload relays, and infeed systems.
5. Safety Integration (F-PLC-IN): The F-PLC-IN coil is optimized for direct, safe connection to fail-safe PLC outputs, streamlining wiring for safety-related circuits.
6. Quick and Secure Wiring: Robust screw terminals ensure a strong, vibration-resistant connection for the main and auxiliary circuits.

Application

The 3RT2038-1SP30 is ideal for industrial control and automation tasks, including:

• Switching and controlling 3-phase AC motors (up to 37 kW).
• Integration into safety-relevant applications using a Fail-Safe PLC (F-PLC).
• Starting and stopping various electrical loads like heating elements, lighting systems, and transformers.
• Use in standard and reversing starter combinations.

For more of our high-quality industrial automation products, visit turll today!