Description
Rockwell T9402
Reliable Rockwell expansion module for safety-critical industrial control systems
| Brand | Rockwell |
| Model | T9402 |
| Voltage | 24V DC |
| Country of Origin | United Kingdom |
| Weight | 0.5 kg |
| Dimensions | 250 x 100 x 30 mm |
| Warranty | 6 months |
| Certifications | CE, UL, IEC 61508 |
| SKU / MPN | T9402 |
| What’s in the box | T9402 PLC expansion module, terminal connectors, installation guide |
| Product Type | Trusted PLC expansion module |
| I/O Configuration | Industrial control I/O expansion |
| Power Supply | 24V DC |
| System Architecture | Triple Modular Redundant |
| Mounting | Industrial rack mounting |
| Communication | Trusted system backplane |
Key benefits: High availability, fault-tolerant operation, modular expansion, industrial-grade reliability, simplified system integration
Typical applications: Process control, power generation, oil and gas systems, emergency shutdown systems, industrial safety automation
Lifecycle: Mature industrial product with ongoing support subject to system availability
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.






Susan Y. –
Fast shipment and genuine product. Will add this seller to our approved vendor list.