Specifications  Product Model UR4DH Type Digital I/O Communications Module Manufacturer General Electric Place of shipment Xiamen, China Delivery Time 1-3 days Quantity 100% New Original Minimum Order Quantity 1pc Shipping Method DHL\UPS\Fedex\EMS\Others Weight 1.2 kg Number of Inputs 16 Digital Inputs Input Voltage Range 24V DC to 250V AC Input Current Rating 5 mA Response Time < 10 ms for state changes Operating Temperature −40°C to +70°C Storage Temperature −40°C to +85°C Humidity 5% to 95% non-condensing   The General Electric UR4DH is a high-performance digital I/O module from the Multilin UR series, designed to deliver high-density contact monitoring and millisecond-precise signal capture for power system protection and substation automation. It serves as a critical interface between primary substation equipment and the relay’s logic processor, enabling a single relay to manage multiple breaker positions, disconnect switch statuses, and alarm contacts without external hardware. monitoring systems.   Contact information Manager:JimPei Email:sales1@apterpower.com Phone:+8618020776782   Company information We provide efficient, cost-effective automation solutions focused on slashing your support and maintenance expenses. Forget downtime: we maintain a reliable supply of spare parts, even for obsolete models, keeping your legacy systems fully operational. Speed matters, so we guarantee a rapid 24-hour response and swift, secure delivery to minimize production interruptions. Every component is rigorously tested and backed by a full one-year warranty—your assurance of quality, dependable performance, and outstanding service at competitive prices.   Advantage 1. Strong Supply of Discontinued & Rare Parts We specialize in sourcing automation components that have been discontinued or are difficult to find, helping customers avoid costly system upgrades. 2. Large Inventory & Fast Availability With a continuously expanding warehouse stock, we ensure high availability of key components, enabling quick order fulfillment. 3. Global Network & Sourcing Capability Our well-established international supplier network allows us to locate and deliver parts efficiently, even when they are scarce in the market. 4. Fast Response & Same-Day Shipping Over 65% of our orders are urgent. We provide rapid quotations and same-day dispatch to minimize customer downtime.