Siemens 3RT2018-2FB41 Power Contactor, S00, 16A, 7.5kW, 24V DC, 1 NO, Spring-Loaded Original Brand New

Overview

The Siemens SIRIUS 3RT2018-2FB41 is a high-performance, compact power contactor designed for switching motors and other resistive loads. Classified under usage categories AC-3e/AC-3, this S00 size device offers reliable switching for currents up to 16 A and motor power up to 7.5 kW at 400 V. It features a 24 V DC operating coil with an integrated diode for surge suppression, protecting the control circuit. The spring-loaded terminals ensure fast, vibration-proof, and maintenance-free wiring.

Key Benefit

• Space-Saving Design: Compact S00 size minimizes panel space requirements.
• Reliable DC Operation: 24 V DC coil with an integrated diode offers superior coil protection and low power consumption.
• Fast & Secure Wiring: Spring-loaded terminals significantly reduce wiring time and ensure a robust, reliable connection resistant to vibration.
• Versatile Application: Suitable for demanding industrial applications, including switching motors, heating, and lighting systems (AC-3e/AC-3).
• Enhanced Control: Includes 1 NO (Normally Open) auxiliary contact for feedback and control circuit integration.

Technical Specifications / Function

• Product Type: Power Contactor (Motor Starter)
• Siemens SIRIUS Series: 3RT2
• Product Number: 3RT2018-2FB41
• Utilization Category: AC-3e / AC-3
• Rated Operational Current (Ie​): 16 A
• Rated Operational Power (400 V): 7.5 kW
• Number of Poles: 3-pole
• Control Voltage (Us​): 24 V DC
• Coil Feature: Integrated Diode (Surge Suppressor)
• Auxiliary Contacts: $1\times \text{NO}$ (Normally Open)
• Terminal Type: Spring-Loaded Terminal
• Size: S00

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