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Siemens 3VA9978-0AB12

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Siemens 3VA9978-0AB12

trip alarm switch changeover contacts Type HQ (7 mm) accessory for: 3VA4/5/6

SiemensMFR # 3VA9978-0AB12SKU # YLSK3XTSWIWETG
product brand nameSENTRON
product designationTripped signaling switch
accessoriesTripped signaling switch
degree of pollution3
overvoltage categoryIII
surge voltage resistance4 kV
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About This Product

trip alarm switch changeover contacts Type HQ (7 mm) accessory for: 3VA4/5/6

Siemens 3VA9978-0AB12

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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 designationTripped signaling switch
accessoriesTripped signaling switch
General technical data
degree of pollution3
overvoltage categoryIII
Voltage
surge voltage resistance4 kV
operating voltage / at AC / according to CSA and UL300 V
operating voltage / at DC / according to CSA and UL250 V
operating voltage / at AC / at 50 Hz / rated value / minimum240 V
operating voltage / at DC / rated value / minimum250 V
Current
thermal current6 A
at AC-12 / at 12 V6 A
at AC-12 / at 24 V6 A
at AC-12 / at 48 V6 A
at AC-12 / at 125 V6 A
at AC-12 / at 220/240 V6 A
at DC-12 / at 12 V6 A
at DC-12 / at 24 V4 A
at DC-12 / at 48 V2 A
at DC-12 / at 110 V0.5 A
at DC-12 / at 250 V0.25 A
at DC-13 / at 12 V1 A
at DC-13 / at 24 V0.8 A
at DC-13 / at 48 V0.4 A
at DC-13 / at 110 V0.2 A
at DC-13 / at 250 V0.1 A
at AC-15 / at 12 V3 A
at AC-15 / at 24 V3 A
at AC-15 / at 48 V3 A
at AC-15 / at 125 V3 A
at AC-15 / at 220/240 V3 A
Mechanical Design
Net Weight28 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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