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订货号 33321 000
双条形熔断器式隔离开关 1250 A
螺钉 M12, 3 极同步分断
不再供货
产品优势
Self-closing inspection holes are available in the cover.
Strips are equipped with arc chambers.
Cover can be locked when closed.
| 产品组 | 12 |
分组 |
55 |
| 包装件数 | 1 |
| EAN | 4021267333218 |
| ECLASS 6.1 | 27142109 |
| ECLASS 7.1 | 27142109 |
| ETIM 4.0 | EC001046 |
| ETIM 5.0 | EC001046 |
标准
IEC 60947-1:2020
IEC 60947-3:2020 AC ratings only
认证许可
IEC (CB) , CCC
型号: SLS3
CCC认证: 2004010302117259
| 所使用熔断器的允许损耗功率: | 48 W |
| requirements for contact parts: |
Fuse links with silver-plated contact pieces recommended. For fuse links with nickel-plated contact pieces, a reduction factor of 0.8 is to be observed. |
| 尺码: | NH 3 |
| Details IEC | |
| 标准 | |
|
IEC 60947-1:2020 IEC 60947-3:2020 AC ratings only |
| Electrical data IEC | |
| 端部供电（IEC）: | 1250 A |
| 额定电压（IEC）AC: | 690 V |
| rated isolation voltage Ui AC: | 1000 V |
| 额定冲击耐受电压 Uimp: | 8 kV |
| 使用等级 AC (IEC 60947-3): | AC-20B (690 V) |
| 带熔断器时的条件额定短路电流: | 50 kA / 690 V |
| 带熔断器测定的工作等级: | gG |
功率输出:
The power dissipation at a typical load of 80 % results to 148.5 W.
(The power dissipation at full load would be 232.0 W.)
| Supplementary data IEC | |
|
下述参数已经在特定条件下通过测试得到验证。开始设计之前，请联系维纳尔咨询这些条件。 |
| 符合 IEC 60947-3 的熔断器组合电器，只有在作为没有分断能力的熔断器式隔离器时、在不超过额定绝缘电压使用并进行相应的标识时，才允许超过额定工作电压运行。 |
| Special operating conditions corresponding to IEC / EN 61439-1 may yield to foulty activations of pilot switches and fuse monitors. The operating conditions have to be considered for the analysis of status signals. | |
| Degree of protection IP30 at front, degree of protection near terminal depends on installation |
| 机械数值 | |
| 宽 x 高 x 厚: | 199 x 840 x 197 |
| 重量: | 1400.0 kg/100 |
Type of fastening:
can be screwed onto drilled busbar, diameter 13mm, undrilled drilling with terminal clamp
connection:
screw connection M12 / 4 x 240mm², SW19, 35Nm torque
| 连接端 | |
|
screws M 12 / 4x240mm², wrench size 19, 35 Nm |
|
| 符合 IEC 60947-3 的熔断器组合电器，只有在作为没有分断能力的熔断器式隔离器时、在不超过额定绝缘电压使用并进行相应的标识时，才允许超过额定工作电压运行。 | |
| 所使用熔断器的允许损耗功率: | 48 W |
| requirements for contact parts: |
Fuse links with silver-plated contact pieces recommended. For fuse links with nickel-plated contact pieces, a reduction factor of 0.8 is to be observed. |
33156
000
信号开关
同时适用于 250 V AC / 5 A, 30 V DC / 4 A
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