Enhance your electrical safety systems with this reliable AC Current Detection Sensor Module, designed to provide precise overcurrent protection using a built-in current transformer. This module effectively monitors AC current within the 0-5A range and triggers a relay output signal when overcurrent is detected, ensuring stable and accurate operation for various electrical applications. Key Features: · Current Transformer Technology: Utilizes a high-precision current transformer to accurately collect AC signals and detect overcurrent conditions within 0-5A. · Overcurrent Protection Relay: The relay activates (closes) when an overcurrent is detected and deactivates (opens) when current returns to normal, providing dependable circuit control. · Flexible Relay Output Ports: Equipped with COM, NC, and NO relay ports to easily control external circuits, enabling seamless integration for overcurrent protection functionality. · Low Power Consumption: Operates at a working voltage of DC 12V with a minimal working current of less than 20mA, ensuring energy-efficient performance. · Wide Frequency Compatibility: Supports an operating frequency range of 20Hz to 400Hz, suitable for various AC power systems. · Easy Installation: Features mounting holes with a diameter of approximately 3mm and a hole distance of 52.5mm, compatible with standard installation setups. The module accommodates a maximum detection wire diameter of about 5.2mm (0.20 inches). · Durable Working Environment: Designed to function reliably in temperatures ranging from -40℃ to +85℃ and humidity levels of 0-95% RH, suitable for diverse environmental conditions. Specifications: · Item Type: AC Current Detection Sensor Module · Working Voltage: DC 12V · Working Current: <20mA · Operating Frequency Range: 20Hz–400Hz · Output Mode: Switch Signal Output · Maximum Detection Wire Diameter: Approx. 5.2mm / 0.20in · Mounting Hole Diameter: Approx. 3mm / 0.12in · Mounting Hole Distance: Approx. 52.5mm / 2.07in · Operating Environment: -40℃ to +85℃, 0-95% RH Package Includes: · 1 x AC Current Detection Sensor Module This AC Current Detection Sensor Module offers a dependable and energy-efficient solution for overcurrent monitoring and protection in various electrical circuits. Its precise current transformer technology, combined with flexible relay output and easy installation, makes it an ideal choice for enhancing the safety and reliability of your electrical projects.