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Yılsa Engineering sources products as genuine items through a wide supplier network. Typical lead time is 7-21 days, with 1-3 business days domestic transit in Türkiye. Current status is confirmed in the quote.

Is Siemens 3VA9978-0AA21 genuine and new?

Yes. This Siemens product is supplied genuine and brand-new, sold with invoice under Yılsa Engineering assurance.

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Siemens 3VA9978-0AA21

leading changeover switch changeover contacts type HP (14 mm) accessory for: 3VA4; 3VA51-55; 3VA61-66

SiemensMFR # 3VA9978-0AA21SKU # YLSQHHHT4UXWIS

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 HP (14 mm) accessory for: 3VA4; 3VA51-55; 3VA61-66

Siemens 3VA9978-0AA21

Genuine, certified Siemens product
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 UL600 V

operating voltage / at DC / according to CSA and UL250 V

operating voltage / at AC / at 50 Hz / rated value / minimum600 V

operating voltage / at DC / rated value / minimum250 V

Current

thermal current10 A

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 125 V10 A

at AC-12 / at 220/240 V10 A

at AC-12 / at 380/400 V6 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 250 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 250 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 125 V6 A

at AC-15 / at 220/240 V6 A

at AC-15 / at 380/400 V2 A

at AC-15 / at 600 V0.6 A

Mechanical Design

Net Weight37 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

maximum0.75 ... 2.5

minimum19

maximum14

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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Siemens 3VA9978-0AA21

About This Product

Siemens 3VA9978-0AA21

Specifications

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