Ensure operational safety in hazardous areas with the Stahl 8146/5-V37 safety switch. Designed for control systems and distribution boards, this robust switch features a 40 A, 3-pole configuration and can handle voltages up to 690 VAC. It includes one normally open (NO) contact with ON-delayed OFF leading and one normally closed (NC) contact, ensuring reliable circuit control.The unit comes equipped with a black handle and protective collar for easy identification and added safety. Cable entry is versatile, accommodating two M40 size cables from 12 to 28 mm and one M20 size cable from 4 to 13 mm. Constructed from durable polyester resin, it's built to withstand extreme temperatures ranging from -40 deg C to +48 deg C.With an IP66 rating, the switch promises dust and water resistance for harsh environments. Its switching capacity at AC-3 440 V is rated at 22 kW, making it suitable for high-power applications. Compatible with both conventional drives and those controlled by frequency converters, this Stahl safety switch is a reliable choice for engineers looking to maintain safety standards in hazardous conditions.