VE3007 EMERSON 下限位置

GE DS200DCFBG1BNC
ABB 3BSE042236R2
GE DS200DCFBG1BGB
SIEMENS 6GF6233-6MB
BENTLY 1900/65A
WOODHEAD 5136-RE2-PCI
ENTERASYS A4H254-8F8T
HIMA F60 MI 24 01
HIMA F8627X
TRICONEX 4351B
ABB DSQC663 3HAC029818-001/08
ABB 3HAC029818-001

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Description

为使水塔供水不间断,而提前储满水,就要在水塔水位不在下限位置时也能够起动水泵电机,可以采用手动按钮SB2的常开触头并联在下限行程开关SQ2的常开触头上,需要时,只要按压起动按钮SB2,它能够代替SQ2起到接通KM回路的作用。又例如因检修而需要临时停止水泵电机的工作

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SFLA36AT0250 GE CIRCUIT BREAKER 250a 600v *NEW*

FD63B225 Siemens ITE 600v 3p 225A FD63B225L *NEW*