Core Info Model: LY4F Type: 4 Pole Double Throw (4PDT) General - Purpose Power Relay (4 Form C/changeover contacts: 4NO + 4NC) Mounting: Socket Mount (designed for easy installation and replacement) Coil Voltage: Multiple AC and DC options available. AC: 12V, 24V, 100/110V, 200/220V, 240V; DC: 12V, 24V, 48V, 100/110V Features - 4PDT (4 Form C) design (versatile for complex high - current circuit control, such as motor control with forward - reverse functions) - Socket - mount design (facilitates quick and easy installation in control panels, reducing maintenance time) - Durable silver - alloy contacts (offer low resistance and long - lasting performance, minimizing power loss during switching) - Equipped with arc barrier (effectively interrupts arcs, enhancing safety during high - current switching operations) - High withstand voltage of up to 2,000V (ensures reliable operation in demanding electrical environments) - Wide operating temperature range (- 25°C to 40°C for some models; - 40°C to 70°C for others, adaptable to various industrial settings) - Available with optional built - in diode or CR circuit (for coil protection in DC and AC applications respectively) - Some models compliant with international safety standards like UL, CSA, SEV, LR, and VDE, and Japan's Electrical Appliances and Materials Safety Act Applications - Industrial Control Panels: Widely used for motor control, including starting, stopping, and reversing high - power motors. Also for controlling large - scale lighting systems and power distribution in industrial facilities. - Commercial Equipment: In HVAC systems to control high - voltage compressors and fans, and in large - capacity vending machines or commercial refrigeration units for power switching. - Power Generation and Distribution: For switching operations in electrical sub - stations and power distribution boards, ensuring reliable power transfer.