这样就使U型铁棒变成了一块“电磁铁”。这种电磁铁上的磁能要比永磁能大放多倍，它能吸起比它重20倍的铁块，而当电源切断后，U型铁棒就什么铁块也吸不住，重新成为一根普通的铁棒。
EBG-03-A-T-5007
EFBGH-20T
EFBGH-61
EFBGH-20T
EFBGH-60T
EFBGH-20T
EFBGA-H-20T
DSG-01-2B2-D24-N1-50ASCO SCE210C
ASCO E290A
ASCO 8300A82U 3/8 90PSI
ASCO EF8320G174 220VAC
ASCO EF8320G174 24VDC
ASCO 8263G
ASCO NBETB307C039U DC24V
ASCO NAETB307C039 DC24V
ASCO SCG551A001MS 24VDC
ASCO JE3-8344G72 24VDC DBB/350 DBB/
DBB/50
DBB/50 DBB/100 DBB/100 DBB/200
DBB/200
DBB/
DBB/
Z2FS6-30B/ Z2FS10-20B/
4WE6D61B/CW220-50N9Z5L
4WE6E61B/CW220-50N9Z5L
4WE6J61B/CW220-50N9Z5L
4WE6G61B/CW220-50N9Z5L
4WE6J61B/CG24N9Z5L
4WE6E61B.CG24N9Z5L 4WE6G61B/CG24N9Z5L
4WE6H61B/CG24N9Z5L 3WE6A61B/CG24
ASCO JEG72 24VDC
ASCO JEG27MO 24VDC
ASCO EF8210G089 220VAC
ASCO EF8320G174 220VAC
ASCO 8262G
ASCO EF8320G041 220VAC
ASCO 8342Gnbsp;
ASCD
ASCV 50/60HZ
ASCO EFHT8320G174 DC24V
DSG-01-2B2-L-D24-N1-71
DSG-01-2B3-D24-N1-50
DSG-01-3C2-D24-N1-50
DSG-01-3C4-D24-N1-50
DSG-01-3C12-D24-N1-50
DSG-01-3C40-D24-N1-50
DSG-03-2B2-D24-N1-50
DSG-03-2B3-D24-N1-50
DSG-03-2B3-L-D24-N1-50
DSG-03-2B2B-D24-N1-50
DSG-03-3C2-D24-N1-50
DSG-03-3C4-D24-N1-50
DSG-03-3C10-D24-N1-50
DSG-03-3C12-D24-N1-50
DSG-03-3C60-D24-N1-50
DSHG-03-3C2-D24-N1-14
DSHG-04-2B2-E-D24--N1-52
DSHG-04-2B3-E-D24-N1-52
DSHG-04-2B2B-D24-N1-52
DSHG-04-2N3-E-N1-D24
DSHG-04-3C2-D24-N1-52
DSHG-04-3C2-T-D24-N1-52