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Safety mini Isolator Switch , indoor electrical power switch with overload protection
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Safety mini Isolator Switch , indoor electrical power switch with overload protection

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Safety mini Isolator Switch , indoor electrical power switch with overload protection

 

 

Application

 

Applying to making and breaking power turn-circuit of voltage 415V, frequency 50-60Hz,rated current less than 250A,acting as power switch, isolating switch and emergency switch. Because of special system of arc-contact and main- contact,HDT1 operates with high efficiency,safety and reliability, conforming to 415V(AC-23) and IEC947/3. GB14048.3 standard. Rotational operation and direct mechanical connection between handle and moving contact, on-off handle makes contact break and indicating place of contact. Panel and independent type installation are tted with HDT1.

 

 

Technical parameter conform to IEC947-3,GB14048.3

 

 

Specication

63

125

160

250

250

630

Number of main poles

4

4

4

4

4

4

Rated insulation voltage    V~

690

690

800

800

1000

1000

Rated operational voltage   V~

415

415

415

415

415

415

Rated operational current   A

63

125

160

250

400

630

Rated thermal current   A

63

125

200

250

400

630

Rated short-circuit withstand current 1sec  KA

3

5

10

10

17

25

Rated cirxuit making capacity  KA

4.8

8<

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Ms. Nancy Chen
Tel: 86-577-62779779
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WENZHOU HUAJIA ELECTRICAL EQUIPMENT CO.,LTD.
No.311, Latitude 15 Road, Yueqing Economic Development Zone, Wenzhou, Zhejiang, China (Mainland)
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