3500/22-01-01-00 BENTLY NEVADA 触头闭合

EMERSON GXT3-3000RT230 3000VA
GE IS200EPSMG1A
REXROTH KSM01.2B-061C-35N-M1-HP2-SE-NN-D7-NN-FW
STAHL ET-436-A-FX-R2-SR-16GB-NOV
SCHNEIDER 140CPU65150
ABB SPBRC410
REXROTH MHD115C-058-PG1-BA
TRICONEX 3351
ABB 3BSE003816R1
A-B 1756-L73
AB 1756-L73
rexroth VT-HNC100-1-23/W-08-P-0
MOTOROLA MVME2305-900
GE IS220UCSAH1A
GE IS220UCSAH1A
GE IC754VSF12CTD

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Description

在控制原理图中下限行程开关SQ2常开触头旁并联一个KM接触器的常开触头就可以了。当SQ2接通KM回路时,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 HI BREAK CIRCUIT BREAKER SFHA36AT0250 250 Amp 250A

GENERAL ELECTRIC Circuit Breaker SFHA36AT0250 250A 600V

GE CIRCUIT BREAKER SFHA24AT0250 250AMP 11-26 L-16

GE Spectra RMS Breaker SFHA36AT0250 w/ 175Amp Plug

GE Spectra RMS Breaker SFHA36AT0250 w/ 225Amp Plug