1756-DNB

1756-DNB

1756-DNB

1969年，美国数字设备公司（DEC）研制出第一台PLC，在美国通用汽车自动装配线上试用，获得了成功。这种新型的工业控制装置以其简单易懂，操作方便，可靠性高，通用灵活，体积小，使用寿命长等一系列优点，很快地在美国其他工业领域推广应用。到1971年，已经成功地应用于食品，饮料，冶金，造纸等工业。这一新型工业控制装置的出现，也受到了世界其他国家的高度重视。1971日本从美国引进了这项新技术，很快研制出了日本第一台PLC。1973年，西欧国家也研制出它们的第一台PLC。我国从1974年开始研制。于1977年开始工业应用。

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主营：世界知名品牌的PLC 、DCS 系统备件 模块

POTTER & BRUMFIELD CGB-38-70050M 5-50MIN TIME DELY RELAY 240VAC CGB3870050M

POTTER & BRUMFIELD CKB-38-78010 TIME DELAY RELAY

POTTER & BRUMFIELD CKB-38-78010 TIME DELAY RELAY CKB3878010 1-6 SECOND

POTTER & BRUMFIELD KBPA-11DG-12 RELAY

POTTER & BRUMFIELD KRPA-11DG-24 RELAY

POTTER & BRUMFIELD KRPA-11DN-24 RELAY

POTTER & BRUMFIELD KUP5D15-24V CONTROL COMPONENTS

POTTER & BRUMFIELD KUP-5D55-12 RELAY

Potter And Brumfield CHB-38-70021 Time Delay Relay

Potter And Brumfield CHB-38-70021 Time Delay Relay CHB3870021

POTTER-BRUMFIELD POWER RELAY PRD11AHO

POWER ELECTRONICS SM8A1L MOOTH MOVE SOFT-START CONTROL 8 A SINGLE SPEED 200-480V

Power One International DC Power Supply HA24-0.5-A

POWER/MATE POWER MATE ES-5D POWER SUPPLY INPUT 115V OUTPUT 5V

POWER-ONE HE24-7.2-A INTERNATIONAL SERIES POWER MODULE

POWERS 251-0008 PRESSURE SWITCH 2510008

PRECISION DIGITAL MODEL PD690-3-N UNIVERSAL PROCESS METER

PRECISION DIGITAL MODEL PD690-3-N UNIVERSAL PROCESS METER

PROPORTION AIR A-520440 REV A AIR VALVE

PROPORTION AIR QB3TFIE040 PRESSURE VALVE

PROPORTION AIR QB3TFIE040 PRESSURE VALVE

PROPORTION AIR QBITFEE100 CONTROL VALVE A-401885

PROTECTION CONTROLS 6642-VBLNR PROTECTOFIER 2 BURNER UNIT GROUP M3102

PROTECTION CONTROLS ACF RELAY 115V W/ WIRING BASE

PROTECTION CONTROLS INC 491S SCANNER

PROTECTION CONTROLS INC ACF RELAY 115V 60HZ

PROTECTION CONTROLS SS 100 A FLAME PAK SS100A

PROTECTION CONTROLS TCL CHECK/LOAD RELAY

PULS DIMENSION CD5.121 DC/DC CONVERTER

PYRO MATION QA3436C PROBE

QTY 5  SMC KQ2T10-00 UNION TEE FITTINGS  IN BAG

R.E.S SMITH 98-600-0211 CONVERTER KIT

R/HR MODEL AX-25(VI) 0355 SHIELDED METER

R/HR MODEL AX-25VI 0355 7S-152 SHIELDED METER GAUGE

RADNOR 64003447 PRESSURE GAUGE

RAMSEY 39797056 POWER SUPPLY

RAMSEY TECHNOLOGY PC BOARD AUTO CHECK 8000 PCBA-D07110A-E001

RANCO K-3001-7G WATER COOLER CONTROL K30017G

RCA NOS Vacuum Tube Type 6BS3A

RECOIL 23563 SPRINGS

RED HEAD EWS-5850 WEDGE ANCHOR

RED LION CONTROLS ACCESSORY POWER SUPPLY APSO 1000

RED LION CONTROLS APLID400 APLID 4 DIGIT CURRENT METER 115V

RED LION CONTROLS APLVD PANEL METER DC VOLT METER

RED LION CONTROLS MODEL APLR DISPLAY PANEL

RED LION CONTROLS PRA1-1031 CONVERTOR

RED LION CONTROLS VCMB VCMB0000 CONVERTER

REFURBISHED HONEYWELL UDC2300 DC230B-CE-00-10-0000000-00-0 MINI-PRO CONTROLLER

Rego Hydraulic Flow Control TMF620S

Rego Hydraulic Flow Control TMF620S

RELECO C7-A20/AC RELAY

RELIANCE ELECTRIC 0-51845-2 PRECISION REFERENCE SUPPLY CARDPACK 0518452

RELIANCE ELECTRIC 0-51849-1 GATE DRIVER CARD 0518491

RELIANCE ELECTRIC 0-51865-1 CURRENT LOOP DRIVER CARD 0518651

RELIANCE ELECTRIC 0-52860-2 VSAC INVERTER ANALOG CARD MODULE

RELIANCE ELECTRIC 0-52861 GATE DRIVER CARD MODULE

RELIANCE ELECTRIC 0-52862 CURRENT LIMITER CIRCUIT BOARD

RELIANCE ELECTRIC 57430-1G AUTOMAX 6010 PROCESSOR MODULE

RELIANCE ELECTRIC 61C22B AUTOMATE LOCAL I/O HEAD MOD 803456-37RE

REPAIRED ISI ROBOTICS PC047D VOLTAGE MONITOR BOARD

RETRO 4C MICRO SWITCH

Rexroth 540-604-600-1 Right Angle Flow Control Valve 3/8"

REXROTH CDB01.1C-PB-ENS-EN1-NNN-EN2-S2-S-NN-FW PROFI BUS MODULE

REXROTH CDB01.1C-PB-ENS-EN1-NNN-EN2-S2-S-NN-FW PROFI BUS MODULE

REXROTH GC13001-3955

REXROTH INDRAMAT BGR DKC02.3 LK SCK02 MODULE CARD BGRDKC02.3LKSCK02

REXROTH INDRAMAT HMS01.1N-W0054-A-07-NNNN INDRADRIVE M SERVO DRIVE

REXROTH PS-031010-06955

REXROTH R900156528 SOLENOID CONTROL VALVE

REXROTH R900156528 SOLENOID CONTROL VALVE

REXROTH R978005518 AMPLIFIER CARD VT-HACD-1-12/V0/1-0-0 WITH HOLDER

REXROTH R978005518 AMPLIFIER CARD VT-HACD-1-12/V0/1-0-0 WITH HOLDER

REXROTH TASK MASTER TM-821000-03180 PNEUMATIC CYLINDER

Rexroth WP568676 A R432007115 Pneumatic/Air Cylinder, 4" Stroke, 250 PSI

RGS IV DALSA SCANNER

RGS IV DALSA SCANNER

RK ELECTRONICS RCY6G-18V VOLTAGE PHASE SUPRESSOR

Rocketfish Capsule Keyboard Apple iPad 2 3 RF-iCap14

ROSEMOUNT 03031-0060-0003 150PSI 10.5-55VDC 03031-2102-3122 PRESSURE TRANSMITTER

ROSEMOUNT 03031-0193-0103 EXPLOSION PROOF DIGITAL LCD MONITOR

ROSEMOUNT 03031-0193-0103 EXPLOSION PROOF DIGITAL LCD MONITOR

ROSEMOUNT 3051S1TG2A2B11A2AD1 PRESSURE TRANSMITTER 300S2AAD1

ROSS 2751A5903 PILOT OPERATED 3/4" CHECK VALVE

ROSS 5112B5009 LUBRICATOR 3/4"

ROSS CONTROLS 5211D6017A 1" HIGH CAPACITY SERIES PISTON REGULATOR

RS-7-24/A Power Supply Lambda

RULAND MANUFACTURING SPX-16-16-F Coupling Two Piece

RULAND MANUFACTURING SPX-16-16-F Coupling Two Piece

RUSCO ELECTRONIC SYSTEMS ASD/SWB ASD500