IS200TRPGH1B GE

3HNM 12410-1 COVER CABLE INLET ASSY ABB
3HNM 12476-1 HOSEKIT PROCESS ARM ABB –
3HNM 12570-1 MOTOR W/GEAR Trms 1,2Nm ABB
3HNM 12819-1 2K-MIXER, SPECIAL ABB
3HNM 13037-1 COVER ASSEMBLY, LEFT ABB
3HNM 13337-1 HOSE KIT ABB
3HNM 13426-1 MIXING ELEMENTS ABB
3HNM 13545-1 MOTOR/ GEAR UNIT 1:8 ABB !!
3HNM 13648-1 ADAPTOR ABB
3HNM 13916-1 MASTERING KIT ABB
3HNM 14004-1 2×2/2 VALVE BLOCK ABB

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描述

当线圈通电时,电磁铁产生磁力,吸引衔铁,使常闭触点断开,常开触点闭合。线圈电流消失后,复位弹簧使衔铁返回原来的位置,常开触点断开,常闭触点闭合。图l-2b是继电器的线圈、常开触点和常闭触点在电路图中的符号。一只继电器可能有若干对常开触点和常闭触点。在继电器电路图中,一般用相同的由字母、数字组成的文字符号(如KA2)来标注同一个继电器的线圈和触点。

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