49 PCB Mount Enclosed Relay/SPDT 3 - 10 Amp Rated Small size Variety of Mounting Configurations for Wide Selection of Applications UL Recognized File No. E191122 Available in 1/3 HP Rating 3VDC (90) at 120VAC General Specifications (UL 508) 10 Amp STO Contact Characteristics Units SPDT Number and type of Contacts Normally Open Normally Closed Contact materials Silver Alloy Current rating A 15 10 ~ Switching voltage V 277 V 50/60 Hz V 28 V HP 1/3 240 VAC 1/6 240 VAC HP 1/4 277 VAC 1/8 277 VAC Pilot Duty B300 (120/240 VAC) Minimum Switching Requirement mA 100 Coil Characteristics Voltage Range V 3.24 Operating Range % of Nominal 75% to 110% Average consumption W 0.11 Drop-out voltage threshold 10% Performance Characteristics Electrical Life Operations 100,000 Rated Current (Resistive) Mechanical Life Unpowered 10,000,000 Operating time (response time) ms 25 Dielectric Between coil ~ V 1500 and contact ~ Between contacts V 500 Environment Product certifications Standard version UL Ambient air temperature Storage C -40+85 around the device Operation C -40+55 Vibration resistance Operational g-n 3, 10 to 55 Hz Shock resistance g-n 10 Weight grams 42 8/18 Magnecraft Solution Guide 105A Magnecraft Solution Guide 105A SECTION 8www.magnecraft.com 847-441-2540 5 Amp STO 3 Amp SIL SPDT SPDT Normally Open Normally Closed Normally Open Normally Closed Silver Alloy Fine Silver 5 15 3 120 V 50/60 Hz 150 V 50/60 Hz 28 V 28 V 1/3 240 VAC 1/6 240 VAC 1/3 240 VAC 1/6 240 VAC 1/4 277 VAC 1/8 277 VAC 1/4 277 VAC 1/8 277 VAC B300 (120/240 VAC) B300 (120/240 VAC) 100 100 3.24 3.24 5.24 75% to 110% 75% to 110% 0.11 0.11 10% 10% 100,000 100,000 10,000,000 10,000,000 25 25 2500 2500 500 500 UL UL -40+85 -40+85 -40+55 -40+55 3, 10 to 55 Hz 3, 10 to 55 Hz 10 10 42 42 8/19 Magnecraft Solution Guide 105A Magnecraft Solution Guide 105A SECTION 8