Weidmueller CXX L 63R

The CXX L 63R is likely a type of electrical component or device used in industrial systems, though without more context, it's hard to specify its exact function. It could refer to a relay, circuit breaker, or another similar control or protection device, often designed to handle particular voltage and current specifications. The "63R" part may indicate a specific rating or version, such as a 63-amp version.