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Your Current position: Jinhejie Investment Holding Co.,Ltd >> Service >> Relay Information >> Articlecontent |
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CONTACT ARRANGEMENT |
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Name |
Symbol |
Alphabet Letter |
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China |
USA |
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Single-pole-single-throw, make (normally open) SPST NO |
 或  |
H |
A |
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Single-pole-single-throw, break (normally closed) SPST NC |
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D |
B |
Single-pole-double-throw, break-before-make SPDT （B-M） |
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Z |
C |
Single-pole-double-throw, make-before-break SPDT （M-B） |
 或  |
B |
D |
Single-pole-double-throw, normally open SPDT NO |
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E |
K |
Single-pole-single-throw,double-make (normally open)SPST NO DM |
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SH |
X |
Single-pole-single-throw,double-break (normally closed)SPST NC DB |
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SD |
Y |
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Online order 
