继电器(Relay),也称电驿,是一种电子控制器件,它具有控制系统(又称输入回路)和被控制系统(又称输出回路),通常应用于自动控制电路中,它实际上是用较小的电流去控制较大电流的一种“自动开关”。故在电路中起着自动调节、安全保护、转换电路等作用。继电器线圈在电路中用一个长方框符号表示,如果继电器有两个线圈,就画两个并列的长方框。同时在长方框内或长方框旁标上继电器的文字符号“J”。继电器的触点有两种表示方法:一种是把它们直接画在长方框一侧,这种表示法较为直观。
NIB RELIANCE ELECTRIC 0-54335-1
NIB CAPP/USA CAPP-1776-4000-000000 PROCESS CONTROLLER STOCK NO. 354615
FANUC A20B-2902-0530/01A
MODICON AS-H827-100 11-SLOT CHASSIS RACK FOR 800
NIB PEPPERL FUCHS FE-MLS8C-P PHOTOELECTRIC SWITCH 453683
BTM PC-1500-S0-90-D1-P3-EP4F-DC SENSOR CLAMP DES BALLUFF 516-542-BO-H
F/S ALLEN BRADLEY 1786-RPFS
TYCO P&B PRD-11DJ0-24 CONTROL RELAYS 24VDC
REPAIRED GE FANUC IC660EBS103L ELECTRONIC MODULE IC660TSS100K
NEMATRON BDD-720KI 720KB INDUSTRIAL
NIB ALLEN BRADLEY 1756-OF4 SER. A, REV. J01, F/W REV. 1.5, REV. A01
BOBST 704-1091-04 PC BOARD 22B7025A WITH PPI 22-B-7020
NIB VICKERS EEA-PAM-535-A-30 CONTROL AMPLIFIER KFDG4V-5 732-267
BALLUFF BDG 6009-2-10-30-W143-0200-67
FANUC A16B-2200-0210/04A PC BOARD F15M/T
TOSHIBA RAP10-CU1 RA CONTROLLER POSITIONER TYPE RAP10CU1 SER. 9801571
LEUZE DDLS 78.5 OPTICAL DATA TRANSMISSION 50017928, DDLS785, 12-30 VDC
NIB HONEYWELL 07082-11-00000-000 PH
FANUC A16B-2201-0854/03B OPT3
SSD DRIVES 690+0005/460/1BN AC 690+ DRIVE CAT NO. 69000054601BN 380-460 VAC
MODEL NO. 690PB/0040/400/3/0/0021/US/0/0/0/0/0
SSD DRIVES 690+0005/460/1BN AC 690+ DRIVE CAT NO. 69000054601BN, 380-460 VAC
VALMET A413171 05 PC
VALMET AUTOMATION M851040M1
FANUC A20B-1000-0560/01A
FISHER-ROSEMOUNT CL7801X1-B1 I/O BUS I/F 44B2858X012 W/ CL7801X1-DA1 MODULE
ALLEN BRADLEY 2098-DSD-HV030-SE ULTRA 3000 SER. B
ALLEN BRADLEY PART NUMBER 196462 3PH 50/60HZ 230/460VAC
HONEYWELL 30757569-001, DR4500A PROCESSOR CARD, 30757238-001 VER. 10 54
NIB PHOENIX CONTACT FL MC 10/100BASE-T/FO G1300 ST - 2708986
METSO VALMET AUTOMATION A413016 NCU2 14 NCU2 BOARD A413016I
GE FANUC IC600CM548A CMOS MEMORY MODULE 8K
NORDSON P/N 113400B LED
NIB HONEYWELL 620-0024
ALLEN BRADLEY 709-DOC103 SER. K SIZE. 3
HONEYWELL R7247C1001 U.V. AMPLIFIER FLAME RESPONSE 2-4 SEC.
NIB ALLEN BRADLEY 45PVA-1LEB2-F4
NIB NAMCO EE210-13344 LPR CYLINDER LPR3000
F/S MODICON 170AAI52040 I/O BASE, ANALOG, RTD,TC,MV INPUT 4 CH. DIFF 088649
F/S NIB SCHNEIDER / MODICON 140XBP01600 QUANTUM 16 SLOT
INGERSOLL-RAND 3657085
EATON CUTLER HAMMER HMI08CE
NIB F/S ALLEN BRADLEY 1769-IT6 SER A F/W REV 2.2 6 CHNL
OMRON CQM1H-CPU21 PROGRAMMABLE CONTROLLER CPU MODULE W/ CQM1-PA206
INCLUDES CQM1-0C221 OUTPUT MODULE & CN401 END CAP
NIB ALLEN BRADLEY Z-34043 RENEWAL PART CONTACT KIT SIZE 5 OR 1-POLE
* EURODRIVE TYP: MDX61B0005-5A3-4-0T SERVO DRIVE P/N: 08277346
POLYSPEDE PRD8-500 ADJUSTABLE SPEED DRIVE SYSTEM M45800-000-ML
RELIANCE ELECTRIC 0-60023-5 AC
TEXAS INSTRUMENTS 5TI-5339
SET OF STI MS4324B-2 SER. TRANS 24'' W/ 4267-0240