Contact Blocks XB2-B 22mm Range ZB2BE series contact blocks. 1 N/O or 1 N/C versions available 1.5mm² conductor Technical Specification Mechanical Life 10 6 operations Operating temperature range -25°C to +70°C Rated insulation voltage 440Vac/dc Rated thermal current 10A Reccommended fuse/m.c.b. rating 10A Make/break capacities in KVA: a.c voltage 50-60 Hz 12 24 48 127 220 380 500 0.8 1.5 4.4 9.6 15.6 24 32 Make/break capacities in W: dc voltage 12 24 48 110 220 440 1000 600 870 240 190 130 Schneider Electric XB2-B 22mm 22mm dia. fixing hole Suitable hole cutter stock no. 543-585 Up to 6 contact blocks can be fitted in total Operating Temperature Range -25°C to +75°C