3RV Molded Case Motor Starter Protectors up to 800 A Accessories Mountable accessories Technical specifications Schematics Internal circuit diagrams Auxiliary switches 3RV19 91-1AA0 3RV19 91-1BA0, 3RV19 91-1CA0 Symbol acc. to IEC 60617 12 14 96 98 Symbol acc.
to IEC 60617 12 14 22 24 32 34 96 98 Q1 Q1 Indication of the switch position of the main contacts Q1 Q2 Q3 Q1, Q2, Q3 Indication of the switch position of the main contacts SY Tripping indicated via one of the protection functions of the molded case motor starter protector SY Tripping indicated via one of the protection functions of the molded case motor starter protector SY SY NSB0_01985 NSB0_01984 11 95 11 21 31 95 Circuit diagrams Auxiliary trip units 3RV19 .2-1A.0 Undervoltage trip unit 3RV19 .2-1E.0 Shunt trip unit Undervoltage trip unit F4 Fuse (gL/gG), max.
10 A F1, F2 L1 OFF button in the system S1, S2 L1(L+) OFF button in the system S0 S1 F1 NSB0_00021b S0 F1 NSB0_00020c Motor starter protector Q1 Auxiliary switch of the molded case motor starter protector Q1 S 12 14(14) Fuse (gL/gG), max. 10 A F1, F2 S2 Q1 S 11(13) Shunt trip unit F3 F4 D1 F3 C1 N(L2) F2 D2 N(L2,L-) F2 C2 51 Siemens · 2009 Auxiliary switches Type 3RV19 91-1.A0 Rated operational current Ie • At 250 V AC/DC - At AC-14 (utilization category acc. to IEC 60947-5-1) Supply voltage 125 V A Supply voltage 250 V A - At DC-14 (utilization category acc.
to IEC 60947-5-1) Supply voltage 125 V A Supply voltage 250 V A • At 24 V DC - Supply voltage 24 V mA - Supply voltage 5 V mA 6 5 0.3 0.15 ≥ 0.75 ≥ 1 Auxiliary trip units Power consumption during pick-up Molded case motor starter protectors 3RV13 53 3RV1. 6, 3RV1. 7, 3RV1. 83 Version AC DC AC DC Power consumption during pick-up 3RV1. 6, 3RV1. 7, 3RV1. 83 AC DC AC DC Undervoltage trip units 3RV19 52-1A.0 • 24 ... 30 V AC/DC 1.5 VA 1.5 W • 110 ... 127 V AC/110 ... 125 V DC 2 VA 2 W • 220 ... 240 V AC/220 ... 250 V DC 2.5 VA 2.5 W Opening times ms 15 15 3RV19 82-1A.0 1.5 VA 1.5 W 6 VA 150 W 2 VA 2 W 6 VA 150 W 2.5 VA 2.5 W 6 VA 150 W 15 15 ≤ 25 ≤ 15 Shunt trip units 3RV19 52-1E.0 • 24 ...
30 V AC/DC 50 VA 50 W • 110 ... 127 V AC/110 ... 125 V DC 50 VA 50 W • 220 ... 240 V AC/220 ... 250 V DC 50 VA 50 W Opening times ms 15 15 3RV19 82-1E.0 50 VA 50 W 150 VA 150 W 50 VA 50 W 150 VA 150 W 50 VA 50 W 150 VA 150 W 15 15 15 15 U