ALZ52F09W is a sealed type 1 Form A (SPST-NO) power relay with Class F insulation designed for high-reliability switching applications. It features a 9V DC nominal coil voltage with a nominal operating power of 400mW and a switching capacity of 16A at 250V AC resistive load. The relay offers superior insulation characteristics with a breakdown voltage of 5,000 Vrms between contacts and coil, surge breakdown voltage of 10,000V, and insulation resistance of minimum 1,000 MO. With a low profile design of 28.8 × 12.5 × 15.7 mm and operating temperature range of -40°C to +85°C, this relay is suitable for applications requiring compact size and high heat resistance. It is UL/C-UL and VDE approved, conforming to various safety standards for industrial and commercial use.