Siemens 3RT2916-1CD00 Surge Suppressor RC Element for 3RT2.1 and 3RH2 Contactors Original Brand New

Overview

The Siemens 3RT2916-1CD00 is a high-performance surge suppressor designed to protect industrial electrical systems from harmful voltage spikes. Utilizing a robust RC (Resistor-Capacitor) element, this device effectively dampens surges, ensuring the longevity and reliable operation of your contactors. It is specifically engineered for seamless integration with Siemens SIRIUS 3RT2.1 power contactors and 3RH2 auxiliary contactors, making it an essential component for system protection and maintenance.

Key Benefit

• Extended Contactor Lifespan: By absorbing and dissipating voltage peaks, the 3RT2916-1CD00 significantly reduces electrical stress on contactor coils, preventing premature wear and failure.
• Enhanced System Reliability: Stable operation without unexpected shutdowns or malfunctions caused by voltage surges. This leads to increased uptime and productivity.
• Broad Voltage Compatibility: Designed to function with a wide range of AC and DC control voltages, covering 127-240 V AC (50/60 Hz) and 150-250 V DC.
• Easy Installation: Its compact design allows for quick and hassle-free mounting directly onto compatible Siemens contactors, saving time and labor costs.
• Optimal Performance: The RC element provides superior suppression of voltage peaks, which can be particularly damaging to sensitive electronics and control systems.

Function

The primary function of the Siemens 3RT2916-1CD00 is to act as a protective barrier against high-energy voltage transients (surges). When a contactor coil is de-energized, it can generate a back-EMF (electromotive force) or a voltage spike. The RC element within this suppressor provides a low-impedance path for this energy, allowing it to dissipate harmlessly instead of being absorbed by the coil or other components in the control circuit. This protects not only the contactor but also other connected devices, such as PLCs and sensors.

Technical Specification

• Product Number: 3RT2916-1CD00
• Suppression Type: RC Element
• Voltage Range (AC): 127-240 V AC, 50/60 Hz
• Voltage Range (DC): 150-250 V DC
• Compatibility: Siemens SIRIUS 3RT2.1 Power Contactors and 3RH2 Auxiliary Contactors

Application

Ideal for use in industrial control panels, motor control centers (MCCs), and any application utilizing Siemens 3RT2.1 or 3RH2 contactors where protecting against voltage spikes is critical. Common industries include manufacturing, automation, process control, and building management systems.

For more information on the Siemens 3RT2916-1CD00 and our full range of industrial electrical products, visit Turll today.