Ensure operational safety in hazardous environments with Stahl's robust 16 A, 3-pole safety switch. Designed for AC systems up to 690 V, this switch features a single normally open contact with ON delay and OFF leading characteristics. The red handle and yellow protective collar enhance visibility and safety, while the multiple cable entry points (2 x M25, 1 x M20) accommodate various wiring requirements. Constructed from durable stainless steel (1.4404), it boasts a switching capacity of AC-3 440 V at 7.5 kW. Suitable for extreme temperatures ranging from -40°C to +50°C and rated IP66 for dust and water resistance, this switch is compatible with both conventional drives and those using frequency converters. Part of the 8146/5-V37 series, it's an ideal choice for control systems and distribution boards in hazardous areas.