System pro M compact® - Piti Group

Systempro MSchemes for combination andtechnical featuresAuxiliary elements for MCBs S 280 seriesCombination between auxiliary elements and S 280H4S/HS 280STSURURHSSTS/HSHSURSTAuxiliary contactSignal contactUndervoltare releaseShunt tripTechnical characteristics of auxiliary and signal contactsType S2-H11 IS2-H11 XS2-H20 IS2-H20 XS2-H02 IS2-H02 XS2-H21 S2-H12 S2-H30 S2-H03Description 1NO+1NC 2NO 2NC 2NO+1NC 1NO+2NC 3NO 3NCAlternating Ue [V] 240 415current Ie [A] 6 2Direct Ue [V] 24 60 110 250current Ie [A] 4 2 1.5 1Min.operatingvoltage [V] 12 a.c.-12 d.c.Min. operatingcurrent [mA] 12Terminals [mm 2 ] up to 2x1.5Dielectric strength [kV] 3Resistance to short-circuitat 240 V a.c. [A] 1000 (protected with S 2 breaker characteristic K - 6 A)Impulse voltage withstandcapacity [kV] 4Tightening torque [Nm] 0.7Dimensions (WxDxH) [mm] 8.75x68x90NB: the auxiliary contacts S2-H11 X, S2-H20 X, S2-H02 X differ from the contacts S2-H11, S2-H20, S2-H02 in that they do not have a terminal to tighten the cablewhich is replaced by a bayonet for the Faston connection.4/42 ABB