Description
KOYO SH2-48R1
Reliable mid-range PLC with 48 I/O points and relay outputs for versatile industrial automation control
| Brand | KOYO |
| Model | SH2-48R1 |
| Voltage | 110/220V AC |
| Country of Origin | Japan |
| Weight | 1.2 kg |
| Dimensions | 220 x 130 x 90 mm |
| Certifications | CE, UL, cUL |
| SKU / MPN | SH2-48R1 |
| What’s in the box | PLC controller unit, mounting brackets, user manual, programming cable connector |
| I/O Points | 48 (32 DC inputs / 16 relay outputs) |
| Output Type | Relay (R) |
| Program Memory | 8 K words |
| Communication Ports | RS-232C, RS-485 |
| Power Supply | 110/220V AC |
| Mounting | DIN Rail / Panel Mount |
Key benefits: High-density 48 I/O configuration, durable relay outputs, easy ladder logic programming, flexible communication options, compact footprint, long-term reliability
Typical applications: Conveyor systems, packaging machinery, material handling, HVAC control, water treatment, machine tool automation, factory assembly lines
Lifecycle: Active mature product with continued manufacturer support and spare 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.







Steven R. –
The variable frequency drive was calibrated easily. Works like a charm.