A16B-2202-0493

A16B-2202-0493

A16B-2202-0493工作原理: 当启动SB2是电源- -SB3常 闭点-KM2常闭点KM1得电主电路火线-Z2- -Z1同时-U2-U1-零线电机正转.达到的转速时离心开关断开启动电容停止，当启动SB3是电源- -SB2常闭点- KM1常闭点KM2得电主电路火线-Z2- -Z1同时-U1-U2-零线电机反转.正转时火线先进入U2, U1接零线，反转时U1进火线U2接零线，调整了相序实现了正反转，此电路利用了双重互锁电路，可以实现直接切换的功能

A16B-2202-0493 

Allen Bradley AB 2755 NCR2 Scanner Cable 

AB Allen Bradley 2755 HFP D1 scanner power supply New

ALLEN-BRADLEY BRIDGE/SCANNER MODULE 1756-DNB/A

Allen-Bradley PCI 1784-PCIDS B DeviceNet Scanner Card

Allen Bradley AB 2755-CL10 Bar Code scanner Accessory *

AB Allen Bradley 5150 MRS Remote Scanner Daughterboard

1769-SDN Ser/B Allen Bradley DeviceNet Scanner TESTED!

Allen Bradley AB 1775 S5 I/O Scanner Comm Adapter NEW 

Allen Bradley AB 1775S4B I/O Scanner Message Module

Allen Bradley 1775 S4A I/O Scanner Interface Module NEW

Allen Bradley AB 2755 G3 Hand Held Laser Diode Scanner

Allen Bradley 1775-S4A I/O Scanner Excellent Cond

Allen Bradley 99-74 Reflective Scanner 

 Condition* Allen Bradley RIO Scanner # 1772-SD2

Allen Bradley 1747-SN 1747SN Remote I/O Scanner

A-B 1772-SD2 REMOTE I/O SCANNER DISTRIBUTION PANEL REV4

Allen Bradley Hand Held Scanner 2755-G3 w/ cable

5150-RS 5150RS SERIES A, SCANNER NIB 1 YEAR WARANTY

ALLEN BRADLEY 1747-DSN/A DISTRIBUTED I/O SCANNER *XLNT*

ALLEN BRADLEY 1775-S4B INPUT/OUTPUT SCANNER MODULE

ALLEN BRADLEY 1772-SD2 REMOTE I/O SCANNER DISTRIBUTION 

ALLEN BRADLEY 42SP2-4001 PROXIMITY SCANNER

Allen Bradley 1775-SR5 IO Scanner Communication Adapter

ALLEN BRADLEY 1772-SD2 REMOTE I/O SCANNER DISTRIBUTION 

ALLEN BRADLEY 2755-L5RAA LASER SCANNER

1772-SD2 Allen Bradley Remote I/O Scanner Distribution

Allen Bradley 1784-KTXD Scanner Connect 1784KTXD New

Allen Bradley Scanner Accessory # 2755-NC16

Allen Bradley 1775-S4A, I/O Scanner Inrfc Mdle, NIB!

AB Allen Bradley 1771-SN Scanner Module __ Firm C Ser A

Allen Bradley 1771-SN SUB I/O Scanner Module Used

Allen Bradley 2755-LD8B1/2755?LD8B1 Scanner head NEW!!!!

ALLEN BRADLEY 2755-L9RD SCANNER HEAD 2755L9RD

Allen Bradley 1775-S4B/ 1775S4B I/O Scanner 

ALLEN BRADLEY 1772-SD2 SCANNER/DISTRIB?UTION PANEL NIB

NIB ALLEN BRADLEY 1771 SN SUB I/O SCANNER MODULE*