
INTERFACE RELAY BOARD
Industrial-Grade Communication & Control Modules
Aventek's comprehensive range of interface relay boards and control modules provides reliable, industrial-grade solutions for diverse automation and control applications.
Key Features
Industrial Grade
Built for harsh environments
High Performance
Reliable and efficient operation
Easy Integration
Modbus & standard protocols
Proven Quality
30+ years of expertise
Product Categories

Industrial Relay Cards
High-performance interface relay modules featuring OMRON G2RL series components for reliable electrical isolation and switching.
Category Features:
- Available in 1, 2, 3, 4, 6 , 8, and 16 channel configurations
- Supports multiple coil voltages: 5V, 12V, 24V, and 48V DC
- Switching capacity up to 12A at 250V AC (Single C/O) or 5A/8A (Double C/O)
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Interface Boards
Efficient ribbon cable to screw terminal modules for rapid PLC and controller signal distribution.
Category Features:
- Available in 16, 20, 26, and 40 pin configurations
- Universal DIN rail mounting (32mm/35mm)
- Standard IDC male headers with locking levers
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