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. 468-5835
Mfr. Part No.6ES7901-3DB30-0XA0
BrandSiemens
$519.90
Each
units
Cable 6ES Series - - - - - -
RS Stock No. 746-6750
Mfr. Part No.6ES7390-1AB60-0AA0
BrandSiemens
$52.29
Each
units
Rail SIMATIC S7-300 Modular Controller - - - - - -
RS Stock No. 798-3056
Mfr. Part No.6GK1571-0BA00-0AA0
BrandSiemens
$836.73
Each
units
PC Adapter SIMATIC S7 - - - - - -
RS Stock No. 668-3137
Mfr. Part No.6ES7274-1XF30-0XA0
BrandSiemens
$240.41
Each
units
- For DC Inputs Only, SIMATIC S7-1200 Series - - - - - -
RS Stock No. 746-6729
Mfr. Part No.6ES7368-3BB01-0AA0
BrandSiemens
$155.47
Each
units
Cable SIMATIC S7-300 Modular Controller - - - - - -
RS Stock No. 434-1894
Mfr. Part No.6ES7290-6AA20-0XA0
BrandSiemens
$438.24
Each
units
Cable 6ES Series - - - - - -
RS Stock No. 746-5937
Mfr. Part No.6ES7922-3BC50-0AC0
BrandSiemens
$249.70
Each
units
Front Connector SIMATIC S7-300 32 I/O Unit - - - - - -
RS Stock No. 746-6753
Mfr. Part No.6ES7390-1AJ30-0AA0
BrandSiemens
$135.15
Each
units
Rail SIMATIC S7-300 Modular Controller - - - - - -
RS Stock No. 453-2731
Mfr. Part No.6ES7901-1BF00-0XA0
BrandSiemens
$53.88
Each
units
Cable 6ES Series - - - - - -
RS Stock No. 746-6797
Mfr. Part No.6ES7392-1BN00-0AA0
BrandSiemens
$114.25
Each (In a Pack of 2)
units
Terminal Block with Spring Type Terminal SIMATIC S7-300 64 Channel Module - - - - - -
RS Stock No. 746-5381
Mfr. Part No.6XV1440-4BN15
BrandSiemens
$1,217.88
Each
units
Cable 277 Series Mobile Panel - - - - - -
RS Stock No. 746-6056
Mfr. Part No.3RX9010-0AA00
BrandSiemens
$441.19
Each
units
AS-I Line Micro Automation Set - - 100m - - -
RS Stock No. 746-5811
Mfr. Part No.6ES7292-1AV30-0XA0
BrandSiemens
$32.39
Each (In a Pack of 4)
units
Terminal Block SIMATIC S7-1200 CPU1214C - - - - - -
RS Stock No. 866-5630
Mfr. Part No.3RK1200-0CQ20-0AA3
BrandSiemens
$217.53
Each
units
Digital I/O Modules - - - - - - -
RS Stock No. 662-3769
Mfr. Part No.6ES7193-1FH50-0XA0
BrandSiemens
$145.13
Each
units
Terminal ET 200L Series, ET200L-SC - - - - - -
RS Stock No. 746-5378
Mfr. Part No.6XV1440-4BH80
BrandSiemens
$918.71
Each
units
Cable 277 Series Mobile Panel - - - - - -
RS Stock No. 746-5384
Mfr. Part No.6XV1440-4BN20
BrandSiemens
$1,460.50
Each
units
Cable 277 Series Mobile Panel - - - - - -
RS Stock No. 746-6757
Mfr. Part No.6ES7390-1BC00-0AA0
BrandSiemens
$180.73
Each
units
Rail SIMATIC S7-300 Modular Controller - - - - - -
RS Stock No. 746-5980
Mfr. Part No.6ES7922-3BC50-5AB0
BrandSiemens
$152.174
Each (In a Pack of 5)
units
Front Connector SIMATIC S7-300 16 I/O Unit - - - - - -
RS Stock No. 453-2567
Mfr. Part No.6ES7390-1AF30-0AA0
BrandSiemens
$105.68
Each
units
Mounting Rail SIMATIC S7-300 Series - - - - - -