| Product name: | KDHc系列电焊机开关 | ||||||
| specification: | ![]() |
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| Category: | low-voltage electrical apparatus -- 电焊机开关 | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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型号规格 |
KDHc-20 |
KDHc-25 |
KDHc-32 |
KDHc-40 |
KDHc-63 | ||
|
额定发热电流 |
ITH |
A |
20 |
25 |
32 |
40 |
63 |
|
额定工作电压 |
Ue |
V |
240/440 |
240/440 |
240/440 |
240/440 |
240/440 |
|
额定工作电流 |
Le | ||||||
|
AC-21A |
A |
20 |
25 |
32 |
40 |
63 | |
|
操作循环数 |
|||||||
|
空载 |
8500 |
8500 |
8500 |
8500 |
8500 | ||
|
有载 |
1500 |
1500 |
1500 |
1500 |
1500 | ||
| 总数 | 10000 | 10000 | 10000 | 10000 | 10000 | ||
|
操作频率 |
120 |
120 |
120 |
120 |
120 | ||
|
型号规格 |
外形尺寸(mm) |
安装尺寸(mm) | ||||||
| Lmax | Imax | A | E | F | G | G1 | G2 | |
|
KDHc-20 |
25+12n | 38 |
□48±0.31 |
32±0.16 | 36±0.31 | Φ9.5 | Φ3.5 |
Φ4.5 |
|
KDHc-25 |
34+13.3n | 37 |
□64±0.37 |
36±0.31 | 48±0.31 | Φ9.5 | Φ4.5 |
Φ4.5 |
|
KDHc-32 |
34+13.3n | 37 |
□64±0.37 |
36±0.31 | 48±0.31 | Φ9.5 | Φ4.5 |
Φ4.5 |
|
KDHc-40 |
34+17.5n | 37 |
□64±0.37 |
36±0.31 | 48±0.31 | Φ9.5 | Φ4.5 |
Φ4.5 |
|
KDHc-63 |
34+17.5n | 37 |
□64±0.37 |
36±0.31 | 48±0.31 | Φ9.5 | Φ4.5 |
Φ4.5 |