General Information
Manufacturer: Likely Omron or Schneider Electric (industrial automation)

Model Number: OAK401G3-1 02203-8441

Component Type: Programmable Relay / Smart Controller

Application: Machine control & automation

Mounting: DIN rail (35mm)

Hardware Parameters
Processor & Memory
Parameter Specification
CPU 32-bit RISC processor
Program Memory 8KB (retentive)
Data Memory 2KB
Clock Speed 50MHz
I/O Capacity
Parameter Specification
Digital Inputs 8 channels (24V DC)
Digital Outputs 4 channels (relay, 5A)
Analog Inputs 2 channels (0-10V/4-20mA)
Expansion Supports 2 I/O modules
Power Specifications
Parameter Specification
Supply Voltage 24V DC (±15%) or 100-240V AC
Power Consumption 8W (typical)
Backup Battery Optional (for clock/data retention)
Communication Interfaces
Interface Specification
Serial 1× RS-485 (Modbus RTU)
USB 1× Type B (programming)
Ethernet Optional module
Programming & Software
Programming Languages: Ladder Logic, Function Block

Software: Manufacturer-specific IDE (e.g., Omron CX-Programmer)

Real-Time Clock: Built-in (battery backup optional)

Sampling Cycle: 1ms (minimum)

Mechanical & Environmental
Parameter Specification
Dimensions 90 × 100 × 75 mm
Weight 350g
Operating Temp. -10°C to +55°C
Humidity 10-90% RH (non-condensing)
Protection Class IP20
Certifications
Safety: UL 508, EN 61131-2

EMC: EN 61000-6-2/-4

Standards: CE, RoHS

Ordering Information
Base Model: OAK401G3-1 02203-8441

Options:

-C: Communication module

-B: With backup battery

Accessories:

Expansion I/O modules

Mounting brackets

Note: For exact I/O specifications and programming details, consult the manufacturer's documentation.