編號(hào)
N.o

構(gòu)成
Composition

代碼及含義
Code and definition

1

開關(guān)類別
Switch category

LJ:電感式 inductance type LJC：電容式 capacitance type LJM:霍爾式 Hall type
LJB:安全防爆式 safety explosion-proof type LJH:舌簧式 mimic linear type
LJH:舌簧式 reedtype

2

外形尺寸
Outward appearance code

18:18mm 12:12mm 30:30mm

3

外形代號(hào)
Outward appearance code

A 圓柱型 cylinder type
A3 金屬外殼 metal shell
A4 塑料外殼 plastil shell

4

檢測(cè)距離
Detection distance

1:1mm 5:5mm 8:8mm 10:10mm

5

工作電壓
Working voltage

Z：6-36VDC Z1：30-65VDC
J：90-250VAC J1：345-400VAC

6

輸出狀態(tài)
Output state

B：常開(NO)Normally open(NO)
A：常閉(NC)Normally close(NC)
C：一開一閉(NO+NC)Normally open+normally close(NO+NC)

7

輸出形式
Output form

X：三線直流NPN負(fù)邏輯輸出three-wire DC NPN output
Y：三線直流PNP正邏輯輸出three-wire DC PNP output
D：二線直流輸出 two-wire DC output
J：交流二線輸出其不意AC two-wire output
J1：繼電器輸出 Relay contact output
NP：NPN+PNP雙輸出 NPN+PNP double output