50P15-EA0A1AA0AAAA

50P15-EA0A1AA0AAAA
50P15-EA0A1AA0AAAA
50P15-EA0A1AA0AAAA

采用三取一的设计，CPU、I/O模块、电源模块都冗余或其中的部分冗余。三套同时工作，终输出取决于三者中的多数决定的结果。这可使系统出故障的机率几乎为零，做到万无一失。当然，这样的系统成本是很高的，只用于特别重要的场合，如铁路车站的道叉控制系统。

ALLEN BRADLEY 800T-T2S TOGGLE SWITCH 2WAY SPRING

FERRAZ SHAWMUT 62162 POWER DISTRIBUTION BLOCKS

MILWAUKEE 48-39-0510 PORTABLE BAND SAW BIMETAL BADE NIB

MID-WEST INSTRUMENT 120AA-00-O (LA) GAUGE 120AA00O NEW

TOWER ELECTRONICS VIDEOJET 1000460 POWER SUPPLY 206998

WESTERN ENTERPRISES C-88 NIPPLE C88

LXE 157175-0001 SINGLE SLOT MX2 CHARGING DOCK

ISSC 90LM3A IN/OUT MULTIPLEXER MODULE

WATTS 3/8IN F602-03BJR AUTO DRAIN FILTER F60203BJR USED

GARLOCK KLOZURE 21086-3355 OIL SEAL 210853355

FANUC A20B-0008-0471/?05C PC BOARD F6T/M A20B-0008-0471

ATC 328A200010XX TIME DELAY RELAY 1SEC-10HR 120V 50/60H

TECHNOCHECK 3'' VALVE SERIAL #: C-604

SSAC TSD241300M DIGI-TIMER 120VAC, 1AMP TIME DELAY: 300

KOGANEI CS3B SENSOR SWITCH WITH LED

PEPPERL+FUCHS OBS4000-18GM60-?E5-V1 SENSOR 878011

KAYDON KC055CP0 REALI SLIM BALL BEARING

ALLEN BRADLEY 8000-MBC BUBBLE MEMORY CARTRIDGE 8000MBC

NIBCO CF8M BALL VALVE K595S6R66LL 3/4''

INA 60002Z BALL BEARING

TIMKEN TRC-2435 ROLLER BEARING TRC2435

TELEMECANIQUE CA3DN40BD CONTROL RELAY 24V DC

ALLEN BRADLEY 800MR-D6 SER. A PUSH BUTTON 800MRD6 W/ 80

NUMATICS PS180CAN02 PRESSURE SWITCH 14.5-145PSI 1/4