2711P-B15C4A8 A-B 接触器

MOOG D138-002-002
MOOG D138-002-002
ICS TRIPLEX T8461
BENTLY 138607-01
A-B 1756-L73
SCHNEIDER PA-0601400C
ABB YPP105F
TRICONEX 3008
A-B 1326AS-B440G-21-K4
MITSUBISHI MDS-DH-V1-160
SCHNEIDER PA-0601400C
ABB HIEE401782R0001
EMERSON A6370D
A-B 1756-L73
A-B MPL-B680D-SJ72AA
NI PCI-7813R
ABB DSQC679 3HAC028357-001
ICS TRIPLEX T8461
SCHNEIDER 140CPU67160

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Description

KM的主触头闭合的同时,与SQ2并联的一对常开触头也闭合了,等到撞块离开SQ2而使SQ2I常开断开时,KM线圈也不会失电,而继续保持得电状态,用接触器自己的动作来保持其得电状态的功能称自保(或自锁),该常开触头叫自保(或自锁)触头。

GE SFHA36AT0250 250A HI-BREAK W/ 100A TRIP CIR BREAKER

General Electric SFHA36AT0250 Circuit Breaker GE 250A

USED GE HI-BREAK CIRCUIT BREAKER SFHA36AT0250 250A 600V

GE SFHA 24 frame with 150AMP trip unit & shunt