32 screw port

Paladin 252 , 253 , 256 Protective Covers - The protective terminal cover for Crompton Paladin Transducers is an IP50-rated environmental and safety barrier that shrouds the screw clamp terminals - It is designed to protect users against accidental electric shock from exposed high-voltage wiring, while safeguarding the module from dust, debris, and tools falling onto the live terminal blocks https://www.weschler.com/wp-content/uploads/2018/05/Crompton-Paladin-Datasheet.pdf