Raise your Query

Hi! Simply click below and type your query.

Our experts will reply you very soon.

Need Help? Chat with us

Testing House




TJ340G VITJ 12/630G


TJ340G VITJ 12/630G
Business Type Manufacturer, Exporter, Supplier, Retailer

Preferred Buyer From

Location Anywhere in India

We have carved a niche for ourselves as Exporters and Suppliers of Vacuum Interrupter For Contactors in Muzaffarnagar (India). The quality range of Vacuum Interrupter For Contactors, provided by us, is very much in demand due to its features like high electrical endurance and longer mechanical, electrical and shelf life.

Electrical Ratings (3Phase) Symmetrical Basis
Rated Frequency 50/60Hz
Rated Maximum Line to Line Voltage 12kV,r.m.s
Rated Power Frequency Withstand Voltage : Air 42kV,r.m.s
Rated Impulse Withstand Voltage : Air 95kV,Peak
Rated Normal Current 630A
Maximum Contact Resistance at Minimum Closing Force 50Micro ohms
Limit Breaking Current 6.3kA
Rated Short-Time Withstand Current 6.3kA
Rated Making Current 6.3kA
Rated Breaking Current(Max/Min) 5kA/0.125kA
Rated Duration of Short Time Current 4s
Mechanical Data
Interrupter Weight(Approx.) 1.47kg
Moving Part Weight(Approx.) 0.49kg
Closing Force due to Bellow and Atmospheric 70±20N
Force Required to Hold Contacts open at Full Stroke100±30N
Mechanical Requirements (Ref. VC)
Contact Stroke 6±1 mm
Opening Speed(average of 75 contact gap) 0.7±0.2m/Sec
Closing Speed(average of last 30% contact gap)0.4±0.2m/Sec
Contact Bounce Duration at Closing Operation â¤3ms
Closing and Opening non-simultaneity of three-phase Contacts â¤1ms
Maximum Rebound during openingâ¤2mm
Rated Contact Compressive Force 120±10N
Life (Estimated)
Electrical Endurance AC-3 250,000 Operations
Electrical Endurance AC-4 100,000 Operations
Mechanical Life 300,000 Operations
Contact Erosion Limit 3mm
Shelf Life 20Years
Read More...


Looking for "TJ340G VITJ 12/630G" ?

Explore More Products