Description
Honeywell 51401286-100
Reliable industrial-grade motherboard designed for Honeywell process automation systems, delivering stable performance in demanding control environments
| Brand | Honeywell |
| Model | 51401286-100 |
| Voltage | 24V DC |
| Country of Origin | USA |
| Weight | 0.8 kg |
| Dimensions | 280 x 200 x 25 mm |
| Warranty | 6 months |
| Certifications | CE, UL, RoHS, ATEX |
| SKU / MPN | 51401286-100 |
| What’s in the box | Honeywell 51401286-100 Motherboard, mounting hardware, user documentation |
| Product Type | Industrial Control Motherboard |
| Series | Honeywell HC900 / Process Control Platform |
| Processor | Industrial-grade embedded CPU |
| Memory | 128 MB SDRAM with non-volatile storage |
| Communication Interfaces | Ethernet, RS-485, RS-232, USB |
| Operating Temperature | -20°C to +70°C |
Key benefits: Rugged industrial design, long-term availability, seamless Honeywell system integration, wide operating temperature range, multi-protocol communication support
Typical applications: Process control systems, DCS architectures, SCADA integration, factory automation, power plant control, oil and gas process management, water treatment facilities
Lifecycle: Active product, supported by Honeywell with 10+ years of availability for legacy system maintenance and upgrades
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.








Mark O. –
Solid relay modules, good switching capacity. Perfect for our automation panel.