SQUARE D by Schneider-electric施耐德JCK (Class 9050)系列电子定时继电器Electronic Timing Relays
* Variable Time Delay :
0.1–10 seconds :JCK11 JCK21 JCK21PT JCK31 JCK41 JCK41PT JCK51
0.3–30 seconds :JCK12 JCK22 JCK22PT JCK32 JCK42 JCK42PT JCK52
0.6–60 seconds :JCK13 JCK23 JCK23PT JCK33 JCK43 JCK43PT JCK53
1.2–120 seconds :JCK14 JCK24 JCK24PT JCK34 JCK44 JCK44PT JCK54
1.8–180 seconds :JCK15 JCK25 JCK25PT JCK35 JCK45 JCK45PT JCK55
0.1–10 minutes :JCK16 JCK26 JCK26PT JCK36 JCK46 JCK46PT JCK56
0.3–30 minutes :JCK17 JCK27 JCK27PT JCK37 JCK47 JCK47PT JCK57
0.6–60 minutes :JCK18 JCK28 JCK28PT JCK38 JCK48 JCK48PT JCK58
1.2–120 minutes :JCK19 JCK29 JCK29PT JCK39 JCK49 JCK49PT JCK59
* Fixed Time Delay :
JCK1F
JCK2F
JCK2F(XXXX)PT
JCK3F
JCK4F
JCK4F(XXXX)PT
JCK5F
* Programmable Timers :
JCK60
JCK70
* Sockets-Screw Terminal :
8501NR51
8501NR51B
8501NR52
8501NR52B
8501NR61
8501NR61B
8501NR62
8501NR62B
* Class 8501 Hold-Down Spring :
8501 NH7