Enhance your voltage monitoring and control systems with this advanced Relay Switch Control Module featuring a clear digital display for precise DC voltage detection. Designed for versatility and reliability, this module allows you to set adjustable voltage limits from 0 to 99.9V, automatically activating the relay when the measured voltage falls outside the defined range. Ideal for applications such as voltage detection switches, battery over/under voltage protection, and discharge meters, this relay module provides efficient and accurate voltage control for various electrical projects. Key Features: · Digital Display Voltage Detection: Provides real-time, easy-to-read DC voltage measurements for accurate monitoring and control. · Adjustable Voltage Limits: Set customizable voltage thresholds between 0 and 99.9V to trigger relay activation based on your specific requirements. · Automatic Relay Control: The relay operates when the detected voltage is either below the lower limit or above the upper limit, ensuring effective protection and switching. · Wide Application Range: Suitable for use as a voltage detection switch, battery over/under voltage protector, or discharge meter in various DC voltage systems. · High Load Capacity: Supports a maximum contact load of 10A at 277V AC or 30V DC, providing robust switching capabilities for moderate loads. · Durable and Reliable: Features mechanical durability exceeding 10 million cycles and electrical durability over 100,000 cycles, ensuring long-lasting performance. · Compact and Lightweight Design: Measuring 50 x 40 x 20mm and weighing only 27g, this module is easy to integrate into your projects without adding bulk. · Safety and Usage Notes: Designed for single-mode voltage detection with polarity-sensitive connections; not suitable for lithium battery discharge applications. Specifications: · Relay Voltage: DC 12V · Working Power: DC 10-16V · Voltage Detection Range: DC 0-99.9V with ±0.1V accuracy · Timing Range: 0-999 minutes cycle · Contact Load: 10A/277V AC, 10A/30V DC · Contact Resistance: ≤100mΩ (1A-6V DC) · Standby Current: 16mA at 12V; Digital Display Closed: 6mA at 12V; Relay Timely: 45mA at 12V · Operating Temperature: -40°C to 85°C · Dimensions: 50 x 40 x 20mm · Weight: 27g (0.95oz) Package Includes: · 1 x Relay Switch Control Module This Relay Switch Control Module offers precise voltage monitoring and reliable relay control in a compact form factor, making it an essential component for electrical protection and automation systems. Its adjustable voltage limits and durable construction ensure safe and efficient operation across a variety of DC voltage applications.