3210567 Phoenix Contact PTTB 2,5 Double-level terminal block

The Phoenix Contact 3210567 (PTTB 2.5) is a double-level terminal block designed for efficient and compact DIN-rail wiring in industrial and control panel installations. It features two levels with four connection points using push-in spring-clamp technology for tool-free conductor termination, accommodating solid and stranded conductors from 0.14 mm² up to 4 mm² (AWG 26–12). Rated for 22 A continuous current and up to 500 V, this gray terminal block supports compact multi-circuit wiring while saving panel space. The push-in connection method provides low insertion forces and reliable electrical contact, making it well-suited for use with the Phoenix Contact CLIPLINE Complete system of bridges, markers and accessories. Its rugged PA housing is UL94 V-0 flammability rated and fits standard NS 35 DIN rails for quick installation.