855T-G24YL4 A-B 熔断器

A-B 1336E-BRF50-AE-EN
A-B 1336E-EN2
A-B 2711-K10G8L1
A-B 1756-ENET
A-B 1756-RM/A
A-B 1756-CN2R/B
A-B 1756-CN2R
A-B 1756-L71
A-B CPU 1747-L552
A-B 1756-CN2R
A-B 1756-L71
A-B 1756-L71
A-B 1756-IB16D
A-B 1756-OB16D
A-B 1756-IB16D
A-B 1394-SJT22-T-RL

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联系人:王语嫣
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Description

对熔断器的要求是:在电气设备正常运行时,熔断器不应熔断;在出现短路时,应立即熔断;在电流发生正常变动(如电动机起动过程)时,熔断器不应熔断;在用电设备持续过载时,应延时熔断。对熔断器的选用主要包括类型选择和熔体额定电流的确定。

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