Phoenix Contact 2800035

The Surge Protection Device S-PT-EX-24DC-1/2" is engineered to provide robust surge protection for one floating signal circuit. It features a screw-on module that meets the IP67 degree of protection, ensuring compatibility with sensor heads. The device is tested for use in hazardous locations as per the Ex d, Ex tD, Ex ia IIC, and Ex iaD specifications, making it suitable for demanding applications.

Designed with a nominal voltage of 24 V DC, the device maintains a maximum input voltage of 36 V DC and supports an input current of up to 500 mA at a temperature of T4 (≤ 75 °C). Its operating temperature range spans from -40 °C to 100 °C, ensuring reliable performance in extreme conditions. The housing is made of stainless steel 1.4404, providing durability in various environments.

The device's impressive surge handling capabilities include a nominal discharge current of 10 kA (line-ground) and a maximum discharge current of 20 kA, ensuring effective protection against transient overvoltage. Its design incorporates features such as a maximum continuous operating voltage of 36 V DC and a response time of ≤ 1 ns for line-line connections. The surge protection device also integrates seamlessly into fieldbus systems according to the FISCO concept and is HART-compatible.

With a compact design measuring 28 mm in width and height and 79 mm in depth, this device is an optimal solution for applications requiring stringent safety standards. The Designation Code S-PT-EX-24DC-1/2" uniquely...