The worldwide proven 221 series is growing! Wago's COMPACT 221 connection terminal, which has already been sold millions of times, has been expanded to include 3 terminal types. From now on, conductors with up to 6 mm² can be connected with the new terminals! Available, as usual, in 2, 3 and 5 pole versions. Connection technology: CAGE-CLAMP Conductor cross section solid and stranded: 0.5 to 6.0 mm², AWG 20 to AWG 10 Stripping length: 11-14 mm Rated voltage: 450 V Rated surge voltage: 4.0 kV Rated current: 41 A Ambient temperature: max. 85 ° C Flammability class: UL 94 V-2 Color: transparent Approvals: UL, ENEC, PSE / JET, EAC