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Coil for low-voltage
Coils for low-voltage switching devices are electromagnetic actuators designed to convert electrical energy into linear mechanical motion for operating contactors, relays, and circuit breakers. These coils are specified by their rated control supply voltage (e.g., 24 V DC, 110 V AC, 230 V AC), frequency (50/60 Hz), and power consumption in VA or...
Coils for low-voltage switching devices are electromagnetic actuators designed to convert electrical energy into linear mechanical motion for operating contactors, relays, and circuit breakers. These coils are specified by their rated control supply voltage (e.g., 24 V DC, 110 V AC, 230 V AC), frequency (50/60 Hz), and power consumption in VA or W. They feature insulation classes (e.g., Class F or H) and are available with different terminal configurations, such as screw, Faston, or plug-in connectors. Coils are critical for ensuring reliable pick-up and drop-out characteristics in industrial automation systems.
These coils are primarily used in motor control centers (MCCs), distribution panels, and automation cabinets to actuate contactors and relays for switching motors, lighting, and heating loads. They are also found in power factor correction systems, HVAC controls, and process automation where remote or automatic switching is required. Applications include conveyor systems, pump stations, and compressor controls, where coils must withstand frequent cycling and harsh industrial environments.
Subcategories include AC coils, DC coils, and dual-frequency coils. Key article codes often follow a pattern like "LC1-D09" for contactor coils or "3RT2" series for Siemens Sirius. For example, the "LC1-D09" series includes coils for 24 V, 48 V, 110 V, and 230 V, while "3RT2016-1A" covers various voltages. Codes typically encode voltage, frequency, and power rating, such as "B6-30-10" for a 230 V 50 Hz coil. Other common series include "A9" for Schneider and "3TH" for Siemens.
Electric Automation Network offers express worldwide shipping and personalized technical support from specialized engineers. We provide real-time pricing, detailed technical documentation per article, and multilingual assistance. Our engineers help select the correct coil based on voltage, frequency, and application requirements, ensuring compatibility and optimal performance. Benefit from fast delivery and expert guidance for your low-voltage coil needs.
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