3VA9978-0AA11
AUXILIARY SWITCH / TYPE HP

From SIEMENS

auxiliary switch changeover contacts type HP (14mm) accessory for: 3VA4/5/6
Model
Product brand nameSENTRON
Product designationauxiliary switch
Product versionAccessories for 3VA circuit breakers
AccessoriesAuxiliary switch
General technical data
Degree of pollution3
Overvoltage categoryIII
Voltage
Rated insulation voltage Ui690 V
Rated impulse withstand voltage4 kV
Operating voltage / at AC / acc. to CSA and UL600 V
Operating voltage / at DC / acc. to CSA and UL250 V
Rated operational voltage Ue at AC 50 Hz600 V
Rated operational voltage Ue with DC250 V
Electricity
Thermal current limit Ith10 A
Operating current
at AC-12 / at 12 V10 A
at AC-12 / at 24 V10 A
at AC-12 / at 48 V10 A
at AC-12 / at 110 V10 A
at AC-12 / at 230 V10 A
at AC-12 / at 400 V6 A
at AC-12 / at 600 V2 A
at DC-12 / at 12 V6 A
at DC-12 / at 24 V6 A
at DC-12 / at 48 V2 A
at DC-12 / at 110 V0.6 A
at DC-12 / at 230 V0.3 A
at DC-13 / at 12 V3 A
at DC-13 / at 24 V3 A
at DC-13 / at 48 V0.8 A
at DC-13 / at 110 V0.2 A
at DC-13 / at 220 V0.1 A
at AC-15 / at 12 V6 A
at AC-15 / at 24 V6 A
at AC-15 / at 48 V6 A
at AC-15 / at 110 V6 A
at AC-15 / at 230 V6 A
at AC-15 / at 400 V2 A
at AC-15 / at 600 V0.6 A
Mechanical Design
Width / Note2 slots (14 mm)
Tightening torque / with screw-type terminals / minimum0.4 N·m
Tightening torque / with screw-type terminals / maximum0.5 N·m
Connections according IEC
Wire stripping length15 mm
AWG number / as coded connectable conductor cross section / for auxiliary contacts
minimum19
maximum14
Connetctions according UL
Wire stripping length [in]0.6 in
Tightening torque [lbf·in] / with screw-type terminals / minimum3.5 lbf·in
Tightening torque [lbf·in] / with screw-type terminals / maximum4.4 lbf·in

External links