Timer Board Expander – Dwyer DCT1122, 22 Channel, 85–270 VAC 50/60 Hz, -40°F to +140°F

The IAC 2090326 timer board expander is the Dwyer DCT1122 model, a 22-channel expansion module designed for use with Dwyer DCT1000 and DCT500 series timer boards. It operates on 85–270 VAC 50/60 Hz and extends the number of controlled outputs for large dust collector systems.

Built for rugged industrial environments, the DCT1122 functions in temperatures ranging from -40°F to +140°F. This expansion module is ideal for applications requiring more valve outputs than a standard timer board can support, enabling flexible and scalable system configurations.

Key Features:

• IAC Part No.: 2090326

• Manufacturer: Dwyer

• OEM Part No.: DCT1122

• 22-channel expansion board

• Voltage: 85–270 VAC, 50/60 Hz

• Operating temperature range: -40°F to +140°F

• Compatible with Dwyer DCT1000 and DCT500 timer boards

• Designed for large dust collector systems

Cross Reference Compatibility:

• OEM Reference: Dwyer DCT1122

• Fits systems requiring AC-powered 22-channel expansion for Dwyer timer boards