ABB SNK series Pluggable terminal blocks combine the benefits of our smart connections with the flexibility of the pluggable function. Main benefits include Reliable in harsh conditions for Railways or Marine applications; Cost effective solutions : only two plugs variants required to compose subsets of plugs without tooling & Safety and protection against connection errors with coding pegs and accidental tearing with locking devices. Main features include Connecting capacity from 0.2 to 6 mm² (26 to 10 AWG); Available in entrelec Pi-Spring and screw clamp technologies & Withstanding rolling stocks vibrations and shocks tests.