

Honeywell 51202901-400 PLC Connection Cable
Genuine Honeywell 51202901-400. Connection Cable. Factory-tested, 48h burn-in. 12-month warranty. Ships within 24h.
Technical Specifications
| 51202901‑400 | is a shielded PLC connection cable designed for reliable data communication between Honeywell controllers and peripheral devices. Built with industrial‑grade materials and EMI‑resistant construction, it ensures stable performance in demanding automation environments. |
|---|---|
| Manufacturer: | Honeywell |
| Product No.: | 51202901‑400 |
| Type: | Shielded PLC Connection Cable |
| Application: | Communication between Honeywell controllers and peripheral devices |
| Connector Type: | DB9 male‑to‑female |
| Construction: | Shielded twisted‑pair cable for EMI immunity |
| Dimensions: | 2.95 × 1.77 × 0.47 in |
| Weight: | ~0.3 kg |
| Condition: | Brand new, in stock |
| Country of Origin: | USA |
| Stable Data Transmission: | Shielded design minimizes electrical noise and interference |
| Industrial‑Grade Durability: | Built for long‑term use in harsh plant environments |
| Reliable Connectivity: | Ensures consistent communication for Honeywell PLC and DCS systems |
| Legacy System Support: | Compatible with IPC 620 and older Honeywell platforms |
| Manufacturer | Honeywell |
| Model / SKU | 51202901-400 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Honeywell 51202901-400 — What "Tested" Actually Means
The Honeywell 51202901-400 PLC Connection Cable is a connection cable for Honeywell automation systems. In the industrial surplus market, the word "tested" gets stretched to mean almost anything. Some sellers define it as opening the box and looking at the module. Others define it as powering up and seeing an LED come on. We define it as something more rigorous: visual inspection for physical damage and tampering, power-up on a live Honeywell rack with correct backplane voltage, all channels exercised with calibrated signal sources where applicable, communication ports verified, and 48 hours of continuous operation at 55C ambient to catch the early-life failures that would otherwise happen on your production floor.
Manufacturer:: Honeywell; Product No.:: 51202901‑400; Type:: Shielded PLC Connection Cable; Application:: Communication between Honeywell controllers and peripheral devices. These are not generic specifications copied from a product brochure — they are actual measured values from our latest stocked batch. When you receive this Honeywell 51202901-400, you receive a module that has been through a real test process, not a checkbox exercise. A printed test report with serial number, test date, technician ID, and all measured values accompanies every shipment.
Industrial automation modules are designed for 10-20 year service lives in demanding environments, but all electronics eventually fail. The question is whether you have a tested replacement on hand when that happens. For critical applications where downtime is measured in thousands per hour, the cost of one spare module is negligible compared to the cost of one unplanned outage. Genuine Honeywell with full traceability. 12-month warranty. Ships within 24 hours from Shenzhen via DHL, FedEx, or UPS.
Compatible Parts — Same System
These modules share the same system family as the 51202901-400. Commonly ordered together for complete rack builds or spare parts kits.
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