PLC 的电源在整个系统中起着十分重要得作用。如果没有一个良好的、可靠得电源系统是无法正常工作的，因此 PLC 的制造商对电源的设计和制造也十分重视。一般交流电压波动在+10%(+15%)范围内，可以不采取其它措施而将 PLC 直接连接到交流电网上去。
LINCOLN ELECTRIC LM24114 1/3HP 56C-FR 3-PH, NIB
SQUARE D EIK032, ELECTRICAL INTERLOCK KIT, NEMA 1,
PARKER 932679Q 10Q XO FILTER ELEMENT, NIB
APPLETON ECC755RH, CORD CONNECTOR, 3/4″ NPT, 480 VAC/VD
CUTLER-HAMMER 480/277VAC 400A MAX 3-PHASE IQ UNIVERSAL
TOYODA TOYOPUC PLC PC2J16-CPU PROCESSOR MODULE THC-5167
T.B. WOODS RC80 Roto-Cone Variable Speed Sheave, NIB
PREFERRED ENGINEERING 034-14M7 PC BOARD, NNB
ALLEN BRADLEY 1770-XO PROGRAMMABLE CONTROLLER BATTERIES
VEXTA ASD12C-CD STEPPER CONTROL
TELEMECANIQUE SQUARE D 600VAC MAX, 160A CONTINUOUS CONT
SCHNEIDER TSX PREMIUM 8-SLOT RACK EXTENSIBLE CHASSIS TS
ONO SOKKI PS-5506 6-UNIT POWER SUPPLY, NIB
ALLEN BRADLEY 1770-XO PROGRAMMABLE CONTROLLER BATTERIES
ARTIS 6-SLOT BACKPLANE CHASSIS BG 1/1 19″ 3HE 4689-50/0
SIEMENS SIMATIC S7 INTERFACE MODULE 6ES7 151-1AA03-0AB0
GREENFIELD 1 1/2-6, PIPE TAP, NC, GH4, Z4 HS, 4 FLUTE,
RITTAL SZ 4155.500 ENCLOSURE LIGHT 26W 110-250V NIB
SAMES 732001 NEEDLE,
COAX VMK 32 NC 2/2 WAY COAXIAL VALVE EXTERNALLY CONTROL
