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Toll Free, US (888) 584-6078
Montreal, PQ (514) 400-0518
Fremont, CA (510) 371-8111
London, UK (20) 3004 9222
Portland, ME (207) 922-9900
Toll Free, US (888) 584-6078
Montreal, PQ (514) 400-0518
Fremont, CA (510) 371-8111
London, UK (20) 3004 9222
Portland, ME (207) 922-9900
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[ PLC4-20 ] Control Module by Honeywell
Stock Status: Confirmed: 5/28/2025
We provide replacement enterprise capacity components for use in 
mission critical environments as well as military and medical facilities.
PLC4-20 Control Module PLC4-20  Control Module PLC4-20 circuit board
Our items conform to UL or other  industry standardized performance certifications.
Click below for bulk pricing or manufacturer specifications.

Volume / Reseller Pricing Available