PXIE-6368 NI 线圈

ABB 3HAC17484-9/02
GE 531X305NTBANG1
ABB CI627
BAUMULLER BUG2-60-31-0-209
BENTLY 3500/15
GE H201TI 220VAC
A-B 2711P-T15C4D8
ABB PM511V16
西门子 6SE6440-2UD34-5FA1
Mitsubishi MDSBSPAH150R
REXROTH KDV 2.1-100-220/300-W1
ABB 086329-004
A-B 150-C480NBD
ROCKWELL 2364-SPM03A

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联系人:王语嫣
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Description

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 Circuit Breaker SFHA24ATO250 480VAC 200 AMP (3123)

GENERAL ELECTRIC Circuit Breaker SFHA36AT0250 250A 600V

Spectra RMS Breaker SFHA36AT0250 225 Amp 3 Pole 600 VAC

General Electric SFHA36AT0250 200 Amp 200A A SRPF250A