Optimize your hazardous area operations with Stahl's 9004 Series single-channel safety barriers, designed for precision and reliability. These barriers feature electronic current limiting and support a power supply range of 23 - 27 V DC, with a maximum output current of 40 mA. Engineered to perform in extreme temperatures ranging from -20°C to +60°C, they boast IP40 protection overall, with IP20 at the terminals. Ideal for Zone 2 and Division 2 installations, these devices ensure safe auxiliary power supply to field devices across various applications. Their compact design allows for easy DIN rail mounting, streamlining installation and minimizing inventory requirements through standardized back-up fuses. Trust in Stahl's expertise within the Automation Interfaces and Solutions category to safeguard your operations in challenging environments.