The EMERSON STV25K-24S is a high-performance surge suppressor designed for 240V single-phase applications, operating within a voltage range of 0-260V. Featuring DIN mounting compatibility, this power conditioner delivers 20A capacity with 2-wire grounding. It provides robust protection with a 25 kA (line-neutral) surge rating and lightning-fast response time under 0.5 nanoseconds.