The Phoenix Contact surge protection device is designed to provide protection for a 2-wire floating signal circuit. It offers indirect grounding via a gas discharge tube and can be used in safety-related circuits up to SIL 3. With a narrow overall width of just 6 mm, this device is space-saving and cost-effective. It features continuous monitoring of protective devices, along with a mechanical status indicator that can be optionally integrated for remote signaling. The complete range of products with customized features makes it easy to find the right solution for all MCR applications. Additionally, the impedance-neutral insertion and removal of protective plugs ensures that the signal is not influenced during maintenance work.

Space-saving 6mm width for compact installations
Continuous monitoring ensures added safety
Mechanical status indicator with remote signaling
Versatile product range for various applications
Easy testing with CHECKMASTER 2 tool