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Siemens 3VA9978-0AA23

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Siemens 3VA9978-0AA23

leading changeover switch changeover contacts Type HQ (7 mm) electronic-comp. accessory for: 3VA4; 3VA51-55; 3VA61-66

SiemensMFR # 3VA9978-0AA23SKU # YLSTYVEL5J3BXHW
product brand nameSENTRON
product designationLeading auxiliary switch
accessoriesLeading auxiliary switch
degree of pollution3
overvoltage categoryIII
lead time / relating to main contacts20 ms
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About This Product

leading changeover switch changeover contacts Type HQ (7 mm) electronic-comp. accessory for: 3VA4; 3VA51-55; 3VA61-66

Siemens 3VA9978-0AA23

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  • Fast sourcing through a worldwide supply network
  • Product selection and compatibility support from our technical team
  • Equivalent and alternative product suggestions
  • Quotation and lead time tailored to your request

Specifications

Model
product brand nameSENTRON
product designationLeading auxiliary switch
accessoriesLeading auxiliary switch
General technical data
degree of pollution3
overvoltage categoryIII
lead time / relating to main contacts20 ms
Voltage
surge voltage resistance4 kV
operating voltage / at AC / according to CSA and UL24 V
operating voltage / at DC / according to CSA and UL24 V
operating voltage / at AC / at 50 Hz / rated value / minimum24 V
operating voltage / at DC / rated value / minimum24 V
Current
thermal current0.3 A
at AC-12 / at 12 V0.3 A
at AC-12 / at 24 V0.3 A
at DC-12 / at 12 V0.1 A
at DC-12 / at 24 V0.1 A
at DC-13 / at 12 V0.07 A
at DC-13 / at 24 V0.07 A
at AC-15 / at 12 V0.3 A
at AC-15 / at 24 V0.3 A
Mechanical Design
Net Weight26 g
tightening torque / with screw-type terminals / minimum0.4 N·m
tightening torque / with screw-type terminals / maximum0.5 N·m
Connections according IEC
stripped length15 mm
maximum0.5 ... 1.5
minimum20
maximum16
Connetctions according UL
stripped 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

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