PLC Accessories

PLC accessories are devices and gadgets required for the optimum performance of a programmable logic controller These accessories include interface splitter boxes, communication cassettes and front connectors. The type of PLC you're using will determine the accessories needed.

Types of PLC accessories

A programmable logic controller (PLC) receives and transmits electronic signals in any kind of electrical system. Because of this flexibility in interfacing, there are a wide range of PLC accessories that suit different controllers. As PLC's come in various sizes, the accessories needed depend on various factors such as the input/output requirements, cable length and range.

How to choose the right PLC accessories

PLC accessories can be chosen depending on the application you need them for. For example, water treatment devices will require different PLC accessories to metallurgy systems. The range of accessories includes batteries, cables, connectors and adapters. A battery backup is used by some to protect valuable memory and data in the event of a power outage.


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Description Price Accessory Type For Use With Range Application Cable Length Hazardous Area Certification Series Termination
RS Stock No. 746-6741
Mfr. Part No.6ES7390-0AA00-0AA0
BrandSiemens
$19.78
Each
units
Bus Connector SIMATIC S7-300 SM 331 Analog Input Module - - - - - -
RS Stock No. 147-691
Mfr. Part No.BMXFTB2020
$39.11
Each
units
Terminal Block Modicon M340 - - - - - -
RS Stock No. 858-6861
Mfr. Part No.2321127
$220.35
Each
units
Cable & Connector - - - 3m - - -
RS Stock No. 746-6766
Mfr. Part No.6ES7390-5AA00-0AA0
BrandSiemens
$31.05
Each
units
Shield Connecting Element SIMATIC S7-300 - - - - - -
RS Stock No. 746-6750
Mfr. Part No.6ES7390-1AB60-0AA0
BrandSiemens
$49.35
Each
units
Rail SIMATIC S7-300 Modular Controller - - - - - -
RS Stock No. 610-0500
Mfr. Part No.ABC6HE20F
$20.19
Each
units
Connector Premium HE10, Telefast ABE7 - - - - - -
RS Stock No. 612-0425
Mfr. Part No.TSXCANKCDF90T
$107.64
Each
units
Cable Networking & Communication - - - - - -
RS Stock No. 662-3602
Mfr. Part No.6ES7193-4CD30-0AA0
BrandSiemens
$23.40
Each
units
- ET 200S Power Modules - - - - - -
RS Stock No. 226-520
Mfr. Part No.6ES7901-4BD00-0XA0
BrandSiemens
$271.54
Each
units
Cable 6ES Series - - - - - -
RS Stock No. 746-6785
Mfr. Part No.6ES7392-1BJ00-0AA0
BrandSiemens
$53.82
Each
units
Front Connector SIMATIC S7-300 SM 331 Analog Input Module - - - - - -
RS Stock No. 712-5128
Mfr. Part No.Insys WLAN Antenna with Hinge
$55.14
Each
units
Antenna Wireless Bridge - - - - - -
RS Stock No. 742-4147
Mfr. Part No.88970127
BrandCrouzet
$252.69
Each
units
RJ45 Wiring Kit Millenium III XB10, Millenium III XB26, Millenium III XD10, Millenium III XD26 - - - - - -
RS Stock No. 746-5956
Mfr. Part No.6ES7922-3BC50-0AB0
BrandSiemens
$156.59
Each
units
Front Connector SIMATIC S7-300 16 I/O Unit - - - - - -
RS Stock No. 746-5937
Mfr. Part No.6ES7922-3BC50-0AC0
BrandSiemens
$222.35
Each
units
Front Connector SIMATIC S7-300 32 I/O Unit - - - - - -
RS Stock No. 615-2359
Mfr. Part No.SR2MOD01
$1,471.77
Each
units
Communication Module SR Series - - - - - -
RS Stock No. 746-5798
Mfr. Part No.6ES7290-6AA30-0XA0
BrandSiemens
$121.76
Each
units
Extension Cable S7-1200 - - - - - -
RS Stock No. 852-9596
Mfr. Part No.2904076
$59.35
Each
units
- - - - - - - -
RS Stock No. 480-841
Mfr. Part No.TCSMCN3M4F3C2
$211.68
Each
units
Cable Modicon M258 - - - - - -
RS Stock No. 681-8703
Mfr. Part No.BMXFTB2820
$60.47
Each
units
Terminal Block Modicon M340 - - - - - -
RS Stock No. 539-0904
Mfr. Part No.FX3U-CNV-BD
BrandMitsubishi
$53.82
Each
units
Communication Module FX Series - - - - - -
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