ALZ52F18W is a sealed type low-profile power relay with 1 Form A contact arrangement and 18V DC nominal coil voltage, featuring Class F insulation for operation up to 105°C ambient temperature. It offers a nominal switching capacity of 16A at 250V AC with AgSnO2 contact material and a low nominal operating power of only 400mW. The relay features superior insulation characteristics with a minimum 10mm creepage distance between coil and contacts, surge breakdown voltage of 10,000V, and insulation resistance of minimum 1,000 MO. With compact dimensions of 28.8 × 12.5 × 15.7 mm and UL/C-UL and VDE certifications, this relay is ideal for applications requiring high reliability, heat resistance, and compliance with European reinforced insulation requirements.