3VA9978-0AA12 AUXILIARY SWITCH / TYPE HQ
From SIEMENS
| auxiliary switch changeover contacts type HQ (7mm) accessory for: 3VA4/5/6 | ||
| Model | ||
| Product brand name | SENTRON | |
| Product designation | auxiliary switch | |
| Product version | Accessories for 3VA circuit breakers | |
| Accessories | Auxiliary switch | |
| General technical data | ||
| Degree of pollution | 3 | |
| Overvoltage category | III | |
| Voltage | ||
| Rated insulation voltage Ui | 690 V | |
| Rated impulse withstand voltage | 4 kV | |
| Operating voltage / at AC / acc. to CSA and UL | 300 V | |
| Operating voltage / at DC / acc. to CSA and UL | 250 V | |
| Rated operational voltage Ue at AC 50 Hz | 240 V | |
| Rated operational voltage Ue with DC | 250 V | |
| Electricity | ||
| Thermal current limit Ith | 6 A | |
| Operating current | ||
| at AC-12 / at 12 V | 6 A | |
| at AC-12 / at 24 V | 6 A | |
| at AC-12 / at 48 V | 6 A | |
| at AC-12 / at 110 V | 6 A | |
| at AC-12 / at 230 V | 6 A | |
| at DC-12 / at 12 V | 6 A | |
| at DC-12 / at 24 V | 4 A | |
| at DC-12 / at 48 V | 2 A | |
| at DC-12 / at 110 V | 0.5 A | |
| at DC-12 / at 230 V | 0.25 A | |
| at DC-13 / at 12 V | 1 A | |
| at DC-13 / at 24 V | 0.8 A | |
| at DC-13 / at 48 V | 0.4 A | |
| at DC-13 / at 110 V | 0.2 A | |
| at DC-13 / at 220 V | 0.1 A | |
| at AC-15 / at 12 V | 3 A | |
| at AC-15 / at 24 V | 3 A | |
| at AC-15 / at 48 V | 3 A | |
| at AC-15 / at 110 V | 3 A | |
| at AC-15 / at 230 V | 3 A | |
| Mechanical Design | ||
| Width / Note | 1 slot (7 mm) | |
| Tightening torque / with screw-type terminals / minimum | 0.4 N·m | |
| Tightening torque / with screw-type terminals / maximum | 0.5 N·m | |
| Connections according IEC | ||
| Wire stripping length | 15 mm | |
| AWG number / as coded connectable conductor cross section / for auxiliary contacts | ||
| minimum | 20 | |
| maximum | 16 | |
| Connetctions according UL | ||
| Wire stripping length [in] | 0.6 in | |
| Tightening torque [lbf·in] / with screw-type terminals / minimum | 3.5 lbf·in | |
| Tightening torque [lbf·in] / with screw-type terminals / maximum | 4.4 lbf·in | |
