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LY4 DC48V Safety Light Curtain | F3SJ Series Industrial Safety Sensor

The Omron LY4 DC48V is a miniature 4-pole (4PDT) general-purpose power relay from Omron’s LY Series . It is designed for high-capacity switching applications up to 10A and features a 48V DC coil.

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Key Technical Specifications Parameter Specification Series LY Contact Form 4PDT (4 Form C / 4 Pole Double Throw) Contact Material Ag alloy (Silver alloy) / AgSnIn Contact Rated Load (Resistive) 10 A at 110/120/250 VAC, 10 A at 24/28/125 VDC Max. Switching Voltage 250 VAC, 125 VDC Max. Switching Current 10 A Coil Voltage (Rated) 48 VDC Coil Resistance 1,600 Ω (1.6 kΩ) Coil Current 30 mA Coil Power Consumption Approx. 1.5 W Must Operate Voltage (Pick-up) 80% max. of rated voltage (38.4 VDC) Must Release Voltage (Drop-out) 10% min. of rated voltage (4.8 VDC) Max. Coil Voltage 110% of rated voltage Operate Time 25 ms max. Release Time 25 ms max. Mechanical Life 100 million operations min. Electrical Life 500,000 operations min. (at rated load) Insulation Resistance 100 MΩ min. (at 500 VDC) Dielectric Strength 2,000 VAC (Coil to Contacts), 1,000 VAC (Between same polarity contacts) Operating Temperature -25°C to +40°C (with no freezing or condensation) Termination Style Plug-in / Solder Terminal Mounting Method Socket / Plug-in Applicable Socket (Optional) PTF-14-PU, PTF14A, PTFZ-14-E, PT14, PT14QN Weight Approx. 70 g