2020 High quality Ex Proof Electrical - Knife switch Industrial control 400A double changeover knife switch central handle type – Hawai

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2020 High quality Ex Proof Electrical - Knife switch Industrial control 400A double changeover knife switch central handle type – Hawai Detail:

YUANKY  Double-changeover knife switch

Standard: IEC 60947-3,GB14048.3
Ambient temperature:-5℃~ 40℃
Altitude:< 2000m
Regular Working Condition: >40℃, Humidity < 50% >20&<40℃,Humidity < 90%
Pullution grade:III

Switch Box
rated current
(A)

Making and breaking capacity

Knife switch of AC voltage 380V and 60% rated current
Electric service life
(times)

(KA)
Motor
stability
current
peak

(KA)
Isecond
thermal
stability
current

AC380V
COSΦ
0.72-0.82

DC

220V

440V

T0.01
0.001
T0.01
0.001
Second

32

32

32

16

3000

25

21.2

63

63

63

32

3000

25

≥1.2

100

100

100

50

2000

25

≥1.2

160

160

160

80

1000

25

≥1.2

225

225

225

113

1000

30

≥1.2

400

400

400

200

500

30

≥1.2

Frame degree current

Screw size

.N.M)
Tightening torque

(mm²)
Recommended wire

32A

M4

1.2

10

63A

M5

2

16

100A

M6(7)

2.5

35

160A

M8

4

50

225A

M10.

6

75

400A

M12

8

120


Product detail pictures:

2020 High quality Ex Proof Electrical - Knife switch Industrial control 400A double changeover knife switch central handle type – Hawai detail pictures

2020 High quality Ex Proof Electrical - Knife switch Industrial control 400A double changeover knife switch central handle type – Hawai detail pictures

2020 High quality Ex Proof Electrical - Knife switch Industrial control 400A double changeover knife switch central handle type – Hawai detail pictures

2020 High quality Ex Proof Electrical - Knife switch Industrial control 400A double changeover knife switch central handle type – Hawai detail pictures

2020 High quality Ex Proof Electrical - Knife switch Industrial control 400A double changeover knife switch central handle type – Hawai detail pictures

2020 High quality Ex Proof Electrical - Knife switch Industrial control 400A double changeover knife switch central handle type – Hawai detail pictures


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Gaining customer satisfaction is our company's aim forever. We will make great efforts to develop new and top-quality products, meet your special requirements and provide you with pre-sale, on-sale and after-sale services for 2020 High quality Ex Proof Electrical - Knife switch Industrial control 400A double changeover knife switch central handle type – Hawai , The product will supply to all over the world, such as: Japan, Marseille, Malta, By adhering to the principle of "human oriented, winning by quality", our company sincerely welcomes merchants from at home and abroad to visit us, talk business with us and jointly create a brilliant future.
  • Customer service staff and sales man are very patience and they all good at English, product's arrival is also very timely, a good supplier.
    5 Stars By Bruno Cabrera from European - 2018.02.21 12:14
    After the signing of the contract, we received satisfactory goods in a short term, this is a commendable manufacturer.
    5 Stars By Bertha from Islamabad - 2018.05.15 10:52
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