Leone L91CSDC12V 12V 30A Power Relay The Leone L91CSDC12V is a high-current PCB-mount electromagnetic power relay designed for switching AC and DC loads in industrial and power electronic equipment. It is commonly used in inverters, UPS systems, motor controllers, HVAC equipment, home automation, and industrial control panels. Key Specifications Parameter Specification Brand Leone Model L91CSDC12V Coil Voltage 12V DC Contact Configuration SPDT (1 Form C / 1 Changeover) Contact Rating (NO) 30A @ 240VAC Contact Rating (NC) 20A @ 240VAC DC Switching 30A @ 28VDC Coil Power Approx. 0.93W Contact Material Silver Alloy (Ag Alloy) Mounting Through-hole PCB Dimensions 32.5 × 27.5 × 26 mm Operating Temperature -55°C to +85°C Typical Applications • UPS & Inverter systems • Voltage stabilizers • Motor control circuits • HVAC equipment • Home automation • Industrial control panels • Battery chargers and power supplies Features • High switching capacity up to 30A • Compact PCB-mount design • Low coil power consumption • Reliable silver-alloy contacts • Long mechanical and electrical life • Suitable for both AC and DC load switching