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Products>CONTACTORS
> 3TH AC CONTACTOR |
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• APPLICATION |
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B series AC contactors, mainly used in 50/60Hz electrical
line of the rated voltage up to 660V AC and rated current
up to 475A, are applicable for remote making and breaking
of electrical lines or frequent control or AC motors,
having no-voltage protection, Usually, it can be combined
with Tsarist thermal relay to for m electromagnetic
starters, which have overload and open-phase protection,
it complies with IEC60947 & VDE0660. |
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• TECHNICAL SPECIFICATION |
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Type |
B9 |
B12 |
B16 |
B25 |
B30 |
B37 |
B45 |
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The highest control power (KW) |
220V |
2.2 |
3 |
4 |
6.5 |
9 |
10 |
13 |
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380V |
4 |
5.5 |
7.5 |
11 |
15 |
18.5 |
22 |
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500V |
4 |
5.5 |
7.5 |
11 |
15 |
18.5 |
22 |
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600V |
4 |
5.5 |
5.5 |
11 |
15 |
18.5 |
22 |
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Rated heating current Ith (A) |
16 |
20 |
25 |
40 |
45 |
45 |
60 |
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Rated working current AC2/AC3/AC4 |
380V |
8.5 |
11.5 |
15.5 |
22 |
30 |
37 |
44 |
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660V |
3.5 |
4.9 |
6.7 |
13 |
17.5 |
21 |
25 |
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Rated holding power of a holding coil/pull-in (VA/W) |
9/2.2 |
9/2.2 |
9/2.2 |
10/3 |
10/3 |
22/5 |
22/5 |
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60/50 |
60/50 |
60/50 |
85/65 |
85/65 |
175/125 |
125 |
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Type |
B65 |
B85 |
B105 |
B170 |
B250 |
B370 |
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highest control power (KW) |
220V |
16 |
20 |
28 |
46 |
60 |
32 |
| 380V |
33 |
45 |
55 |
90 |
132 |
200 |
| 500V |
40 |
50 |
75 |
110 |
160 |
250 |
| 600V |
40 |
50 |
75 |
110 |
160 |
250 |
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Rated heating current Ith (A) |
80 |
100 |
140 |
230 |
300 |
400 |
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Rated working current AC2/AC3/AC4 |
380V |
65 |
85 |
105 |
170 |
145 |
370 |
| 660V |
45 |
55 |
82 |
118 |
120 |
209 |
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Rated holding power of a holding coil/pull-in (VA/W) |
30/8 |
30/8 |
32/9 |
60/15 |
66/16 |
100/127 |
| 270/130 |
270/130 |
510/280 |
790/460 |
110/600 |
900/135 |
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All Rights Reserved By Switchtec Co., LTD
Add:
Marenqiao Village, Liushi Town, Yueqing City, Zheiiang Province,
325604, China
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