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Technical Data - Siemens 3RB12 Instructions Manual

Solid-state overload relay
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Technical data

Specifications DIN VDE 0660 Part 102 / IEC 60947-4-1,
EMC
Weight
Rated control
supply
voltage
Main circuit
Auxiliary
circuit
IEC:
UL/CSA:
3ZX1012-0RB12-1AA1
DIN VDE 0660 Part 200 / IEC 60947-5-1,
UL 508, CSA C 22.2
Pulse packets (burst), IEC 61000-4-4
Discharge of static electricity, IEC 61000-4-2
Radiated high-frequency fields, IEC 61000-4-3
Surge voltage, IEC 61000-4-5
70 mm: 0.6 kg
120 mm: 1.0 kg
Working range:
AC 0.85 to 1.1 x Us; 2 VA
24 V DC: 0.85 to 1.2 x Us (DIN 19 240); 2W
Frequency
Rated insulation voltage U
Permissible ambient temperature
Storage:
Tripping limit values with three-pole
symmetrical overload:
Tripping current
Tripping time
Contacts
Electrical isolation of the auxiliary switch (potential-free)
Rated insulation voltage U
Switching capacity:
AC-15:
6A/24V; 6A/120V; 3A/230V
DC-13:
2A/24V; 0.55A/60V; 0.25A/125V
B300, R300
145 mm: 1.9 kg
230 mm: 3.2 kg
50/60 Hz
1000 V
i
3RB1246
690 V
-25 to +70 °C
-40 to +80 °C
110...120% x I
< 20 min
2 x (1 NO and 1 NC)
300 V
i
Technical data
2 kV
8 kV
3 V/m
2 kV
e
19

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