PCB terminal block; 2.5 mm²; Pin spacing 5/5.08 mm; 4-pole; CAGE CLAMP®; commoning option; 2,50 mm²; gray. PCB terminal strips with CAGE CLAMP® connection, screwdriver actuation parallel or perpendicular to conductor entry. Versions with Ex approval. Mixed-color PCB terminal strips from factory. Operating tools for factory wiring. 45° conductor entry angle permits a wide range of applications and wiring options. Set to metric or inch pin spacing by compressing PCB terminal strips or pulling them apart.