SCJ8 Series AC Contactor

SCJ8 Series AC Contactor

• Application: remote making & breaking circuits;protect circuit from over-load when assembling with thermal over-load relay; Frequent start-up and control of AC contactor.

• Electric ratings: AC50/60Hz,690V,up to 95A.

• Utilization category:AC-3,AC-4; Altitude:≤2000m.

• Ambient temperature:-5°C~+40°C.

• Mounting conditions: inclination between the mounting plane and the verticalplane should not exceed ±5.

PRODUCT MODEL SCJ8
Product Name SCJ8-0911 SCJ8-1211 SCJ8-1811 SCJ8-2511 SCJ8-3111
Number of Poles 3P 3P 3P 3P 3P
Rated operational current(A) 380V AC-3 3 12 18 25 32
AC-4 3.5 5 7.7 8.5 12
660V AC-3 6.6 8.9 12 18 21
AC-4 1.5 2 3.8 4.4 7.5
Conventional thermal current (Ith) A 20 25 32 40 50
Rated insulation voltage (Ui) V 690 690 690 690 690
Power of controlled 3-phase cage motor(AC-3) 220V 2.2 3 4 5.5 7.5
380V 4 5.5 7.5 11 15
660V 5.5 7.5 9 15 18.5
Operational frequency (Operations/h) Electrical AC-3 1200 1200 1200 1200 600
Mechanical AC-4 300 300 300 300 300
  3600 3600 3600 3600 3600
Electrical life (x 10⁴ operations) AC-3 100 100 100 100 80
AC-4 20 200 20 20 20
Electrical life (x 10⁴ operations)   1000 1000 1000 100 800
Matched fuse type   RT16-20 - RT16-32 RT16-40 RT16-50
Terminals Number of piece   1 2 1 2 1 2 1 2 1 2
Flexible cable
without cable end
mm² 1/2.5 1/2.5 1/2.5 1/2.5 1.5/4 1.5/4 1/2.5 1/2.5 2.5/6 2.5/6
Flexible cable
without cable end
mm² 1/4 1/4 1/4 1/2.5 1.5/6 1.5/4 1/4 1/2.5 2.5/10 2.5/6
Inflexible cable mm² 1/4 1/4 1/4 1/4 1.5/6 1.5/6 1/4 1/4 2.5/10 2.5/10
AC coil power 50Hz In-rush VA 70 70 70 110 110
Sealed VA 9.0 9.0 9.5 14.0 14.0
Power W 1.8-2.7 1.8-2.7 3-4 3-4 3-4
Operating range  
Auxiliary contact  

 


 

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