WAGO’s Protect track circuit arrestor (TCA) and signal line arrestor (SLA) provide robust surge protection for critical railroad equipment. These devices safeguard against overvoltage events, including lightning strikes and transients, ensuring reliable operation. The replaceable self-sacrificing modules offer consistent and repeatable protection, allowing for field replacement without circuit interruption. WAGO’s CAGE CLAMP® connections are recognized for their reliability and ability to accommodate 6 AWG wire, making them ideal for the demanding conditions of the railroad industry. The TCA and SLA modules offer surge protection technology utilizing MOV and GDT components, with a response time of 25ns and a nominal discharge surge current of 10kA.