2711-K5A2

2711-K5A2

2711-K5A2

电流差动保护器：适用于大型高压电动机，能够检测电机的三相电流差异，如果发生短路或接地故障，电流差动保护器会立即切断电路，以保护电机。

　　过电流保护器：适用于各种类型的电机，能够检测电机的工作电流，当电机过载或短路时，过电流保护器会切断电路，保护电机和电气系统。

　　电压保护器：适用于各种类型的电机，能够检测电机的工作电压，当电压过高或过低时，电压保护器会切断电路，保护电机和电气系统。

　 磁力开关：适用于各种类型的电机，用于控制电机的启动和停止，具有防止电机重合闸的功能。

　　相序保护器：适用于三相电机，能够检测电机的相序，避免输错相序时电机发生损坏。

　　总之，电机保护器类型的选择应综合考虑多方面因素，包括电动机性能特点、工作条件、工作环境等，以确保电机操作过程中的性和可靠性。

2711-K5A2

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7381A93G05 7381A73G01 7381A01G06 / 772B388G59 7381A01G03 / 772B388G48 7380A70G02 7379A62G02 7379A31G02 / 3A99165G50 5X00117H03 5A26481G01 4D33914G03

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7381A93G03 / 3A99166G05 7381A66G01 7381A01G04 / 772B388G57 7381A01G03 / 772B388G48 7380A51G01 7379A62G02 7379A31G02 5X00105G01 5A26458G01 4D33913G06

7381A93G03 / 3A99166G03 7381A62G03 7381A01G04 / 772B388G57 7381A01G03 / 772B388G38 7380A43G02 7379A62G02 7379A31G02 5X00082H12 5A26457G01 4D33913G05

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7381A93G03 7381A61G02 7381A01G04 / 772B388G57 7381A01G03 / 772B388G38 7380A37G03 7379A62G02 7379A31G01 5X00062G01 5A26433H01 4D33913G02

7381A93G03 7381A61G01 7381A01G04 / 772B388G57 7381A01G03 / 772B388G38 7380A37G01 7379A62G02 7379A31G01 5X00059G01 5A26432H02 4D33913G01

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7381A93G03 / 4D33737G03 7381A46G01 7381A01G04 / 772B388G56 7381A01G03 / 772B388G30 7380A36G01 7379A62G02 7379A29G01 5X00031H08 5A26430H20 4D33888G01

7381A93G03 / 4D33737G03 7381A40G01 / 772B408G02 7381A01G04 / 772B388G56 7381A01G03 / 772B388G29 7380A36G01 7379A62G02 7379A28G03 5X00006H12 5A26430H15 4D33865G06

7381A93G03 / 4D33737G03 7381A34G02 7381A01G04 / 772B388G56 7381A01G03 / 772B388G29 7380A36G01 7379A62G02 7379A28G02 5D92848G01 5A26430H14 4D33865G05

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7381A93G01 7381A30H02 / 772B398G02 7381A01G04 / 772B388G56 7381A01G03 / 772B388G29 7380A31G01 7379A62G02 7379A28G01 5D92481G06 5A26430H12 4D33865G03

7381A93G01 7381A29G05 7381A01G04 / 772B388G55 7381A01G03 / 772B388G29 7380A29G03 7379A62G01 7379A21G03 / 3A99164G03 / 3A99164G50 5D32207G01 5A26430H11 4D33865G02

7381A93G01 7381A29G01 7381A01G04 / 772B388G55 7381A01G03 / 772B388G29 7380A27H01 / 772B379G01 7379A62G01 7379A21G02 / 3A99164G02 / 3A99164G50 5D32191G02 5A26430H04 4D33865G01

7381A93G01 7381A29G01 7381A01G04 / 772B388G55 7381A01G03 / 772B388G29 7380A18G01 7379A62G01 7379A21G02 / 3A99164G02 5D32191G01 5A26421G01 4D33864G01

7381A93G01 7381A29G01 7381A01G04 / 772B388G55 7381A01G03 / 772B388G29 7380A17G01 7379A62G01 7379A21G02 5D32161G02 5A26397G02 4D33816G04

7381A93G01 7381A28G02 7381A01G04 / 772B388G51 7381A01G03 / 772B388G29 7379A94G06 7379A62G01 7379A21G02 5D32161G01 5A26391H03 4D33816G03

7381A93G01 7381A28G02 7381A01G04 / 772B388G51 7381A01G03 / 772B388G29 7379A93G01 7379A62G01 7379A21G02 5D32151H01 5A26158G01 4D33816G01

7381A88G01 7381A28G02 7381A01G04 / 772B388G51 7381A01G03 7379A93G01 7379A62G01 7379A21G01 / 3A99164G01 5D32149G01 5A26148G14 4D33811G02

7381A87G01 7381A27G01 7381A01G04 / 772B388G51 7381A01G02 / 773B388G21 7379A93G01 7379A47G04 7379A21G01 5D32140G01 5A26144G03 4D33811G02

7381A86G01 7381A26G02 7381A01G04 / 772B388G50 7381A01G02 / 772B388G24 7379A93G01 7379A39G03 7379A21G01 5D32123G03 5A26141G05 4D33811G02

7381A83G02 7381A26G01 7381A01G04 / 772B388G50 7381A01G02 / 772B388G21 7379A92G03 7379A36G04 7379A21G01 5D32123G02 5A26137G04 4D33811G02

7381A83G02 7381A10G03 7381A01G04 / 772B388G50 7381A01G01 / 772B388G26 7379A92G02 7379A36G03 7379A21G01 5D32123G01 5A26137G03 4D33811G01

7381A83G02 7381A10G03 7381A01G04 / 772B388G50 7381A01G01 / 772B388G26 7379A92G02 7379A36G02 7379A21G01 5D32122G02 5A26137G01 4D33811G01

7381A83G01 7381A10G03 7381A01G04 / 772B388G37 7381A01G01 / 772B388G26 7379A91G02 7379A36G01 7379A13G04 5D32115G01 5A26129G01 4D33811G01

7381A81G01 / 772B452G05 7381A10G03 7381A01G04 / 772B388G16 7381A01G01 / 772B388G26 7379A90G06 7379A36G01 7379A13G01 5D32114G01 5A23307H15 4D33811G01

7381A81G01 / 772B452G05 7381A10G03 7381A01G04 / 772B388G16 7381A01G01 / 772B388G26 7379A90G03 7379A36G01 7379A06G02 / 3A99160G02 5D32110G01 5A23251G09 4D33810G02

7381A81G01 / 772B452G05 7381A10G03 7381A01G04 / 772B388G16 7381A01G01 / 772B388G25 7379A89G01 / 772B222G02 7379A34G01 7379A06G02 5D32052G05 5A22411H01 4D33810G01

7381A81G01 / 772B452G04 7381A10G03 7381A01G04 7381A01G01 / 772B388G25 7379A89G01 / 772B222G01 7379A31G06 7379A06G02 5D32052G01 5A22138G01-3 4D33805G01

7381A81G01 / 772B452G03 7381A10G03 7381A01G03 / 772B388G30 7381A01G01 / 772B388G25 7379A89G01 / 772B222G01 7379A31G05 / 3A99165G51 7379A06G02 5D32046G09 5999C42G02 4D33804G04

D903900G07 8580A64G03 7381A81G01 / 772B452G02 7381A10G03 7381A01G03 / 772B388G54 7381A01G01 / 772B388G25 7379A89G01 7379A31G05 / 3A99165G51 7379A06G02

D903900G06 82402025 7381A81G01 / 772B452G02 7381A10G02 7381A01G03 / 772B388G54 7381A01G01 / 772B388G10 7379A89G01 7379A31G05 / 3A99165G51 7379A06G02

9942A95G14 774A759H01 7381A81G01 / 772B452G02 7381A10G01 7381A01G03 / 772B388G54 7381A01G01 / 772B388G10 7379A89G01 7379A31G05 7379A06G02

9942A49G06 772B398G01 7381A81G01 / 772B452G02 7381A10G01 7381A01G03 / 772B388G53 7381A01G01 / 772B388G02 7379A89G01 7379A31G05 7379A06G02 / 7379A06G82

9942A34G17 772B387G01 7381A81G01 / 772B452G02 7381A09G03 7381A01G03 / 772B388G53 7381A01G01 / 772B388G02 7379A89G01 7379A31G05 5X00356G01

9942A29G04 772B379G01 7381A81G01 / 772B452G02 7381A09G01 7381A01G03 / 772B388G53 7381A01G01 / 772B388G01 7379A84G01 7379A31G05 5X00355G01

9942A27G12 772B379G01 7381A81G01 / 772B452G01 7381A09G01 7381A01G03 / 772B388G53 7381A01G01 / 772B388G01 7379A84G01 7379A31G04 / 3A99165G04 / G52 5X00354G01

9942A27G07 772B379G01 7381A81G01 / 772B452G01 7381A08G01 / 772B400G04 7381A01G03 / 772B388G53 7381A01G01 7379A84G01 7379A31G04 / 3A99165G04 / G52 5X00290G01

9942A27G06 772B379G01 7381A81G01 / 772B452G01 7381A08G01 / 772B400G04 7381A01G03 / 772B388G53 7380A92G06 7379A84G01 7379A31G04 5X00286H13

9942A27G05 772B379G01 / 7380A27H01 7381A81G01 / 772B452G01 7381A08G01 7381A01G03 / 772B388G53 7380A92G06 7379A84G01 7379A31G04 5X00230G01 / 1P00049G01

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9705A14H16 772B246G03 7381A81G01 7381A08G01 7381A01G03 / 772B388G53 7380A92G03 7379A78G01 7379A31G04 5X00134G02

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9339A37H01 7412C33G02 7381A76G03 7381A06G02 7381A01G03 / 772B388G53 7380A92G01 7379A66G01 7379A31G03 / 3A99165G03 / 3A99165G50 5X00121G01

9115A25G29 7412C33G01 7381A76G02 7381A06G02 7381A01G03 / 772B388G53 7380A84H01 7379A62G02 7379A31G03 5X00119G01

9115A25G04 7381A93G05 / 3A99166G05 7381A76G01 7381A06G01 7381A01G03 / 772B388G48 7380A78G01 7379A62G02 7379A31G03 5X00117H06

9115A23G16 7381A93G05 7381A73G01 7381A01G06 / 772B388G59 7381A01G03 / 772B388G48 7380A72G01 7379A62G02 7379A31G02 / 3A99165G50 5X00117H04

9115A23G06 7381A93G05 7381A73G01 7381A01G06 / 772B388G59 7381A01G03 / 772B388G48 7380A70G02 7379A62G02 7379A31G02 / 3A99165G50 5X00117H03

9115A20G16 7381A93G05 7381A66G03 7381A01G06 / 772B388G52 7381A01G03 / 772B388G48 7380A67G01 7379A62G02 7379A31G02 / 3A99165G02 5X00117H02

9115A09G12 7381A93G03 / 3A99166G05 7381A66G01 7381A01G04 / 772B388G57 7381A01G03 / 772B388G48 7380A51G01 7379A62G02 7379A31G02 5X00105G01

9052A91H03 7381A93G03 / 3A99166G03 7381A62G03 7381A01G04 / 772B388G57 7381A01G03 / 772B388G38 7380A43G02 7379A62G02 7379A31G02 5X00082H12

9052A91H02 7381A93G03 7381A61G02 7381A01G04 / 772B388G57