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PLC Redundancy Module Market Value

Current market data for 828 PLC redundancy modules shows a median price of 141.91.

What you'll usually pay

$142 typical price
Most are between$80$845
Brand new$143
Used$162
On sale now828

💡 Used ones cost about 13% more here.

👉 In short easy summary

The best value is found with Phoenix Contact and Allen-Bradley, which sit near the market median. High-end pricing is driven by Mitsubishi and Honeywell, which see premiums of 88% and 73% respectively.

Price by brand

Phoenix Contact
$146+3%
Siemens
$151+6%
Allen-Bradley
$150+6%
ABB
$222+56%
Honeywell
$245+73%
Mitsubishi
$267+88%

Why? Pricing varies significantly by manufacturer, with Mitsubishi at 266.8 and Phoenix Contact at 145.99.

Price by controller platform

Not Specified
$142
Guard PLC
$267+88%
CompactLogix
$759+435%

Why? Specialized platforms command higher premiums, specifically CompactLogix at 758.91 compared to unspecified platforms at 141.91.

🛒 Some on sale right now

Common questions

What is the median price for a new versus used PLC redundancy module?

The median price for new modules is 142.88, while used modules have a higher median of 161.99.

Which brand offers the most affordable redundancy modules?

Phoenix Contact is the most affordable listed brand with a median price of 145.99.

How much more expensive are CompactLogix modules compared to the market median?

CompactLogix modules have a median price of 758.91, representing a 435% increase over the market median.

How we got these numbers

Worked out from 200 live eBay listings (price range $80$845, odd outliers ignored). These are asking prices, so use them as a guide. Last checked July 31, 2026.