Further information for Phoenix Contact 3211913 PTTB 4-MT knife-type terminal block
Knife disconnect terminal, nominal voltage: 500 V, nominal current: 28 A, 1st level, connection type: push-in connection, rated cross-section: 4 mm², cross-section: 0.2 mm² - 6 mm², 2nd level, connection type: push-in connection, rated cross-section: 4 mm², cross-section: 0.2 mm² - 6 mm², mounting: NS 35/7.5, NS 35/15, color: gray