Is this relay suitable for 50Hz systems

Robust 1/2" NPT Connections: Features standard threading for easy integration with industrial gas lines and burner manifolds

250" flare male threads (1/4" Flare)

it serves as the direct replacement for P-5217-6 and P-5215-9 models

Warrick 3C2B13 Brass Probes R-410A Is this relay suitable forThe Warrick 3C2B13 is a heavy duty brass water column electrode fitting designed for high performance liquid level control in steam boilers and pressure vessels. As a direct replacement for the legacy 3C2B7, this short external mount side chamber provides a pressure tight sensing environment, ensuring accurate low water cutoff (LWCO) or high level alarm functionality. Built with a red brass body and equipped with dual 6 inch 316 stainless steel