Timer Board – Ametek NCC DNC-T2020-R20, 20 Position, 95–265 VAC, 50 ms–600 s On, 1–999 s Off (Replaces DNC-T2020-A&B10 / A&B220)

The IAC 2090303 timer board is the Ametek NCC DNC-T2020-R20 model, a 20-position control board with universal voltage input (95–265 VAC). It offers adjustable on-times from 50 milliseconds to 600 seconds and off-times from 1 to 999 seconds, providing precise pulse-cleaning control for dust collector systems.

This updated design replaces earlier models DNC-T2020-A&B10 and DNC-T2020-A&B220, delivering improved reliability and ease of installation in demanding industrial environments. Its 20-position capacity is ideal for large multi-valve dust collection systems requiring synchronized control.

Key Features:

• IAC Part No.: 2090303

• Manufacturer: Ametek NCC

• OEM Part No.: DNC-T2020-R20

• 20-position timer board

• Voltage: 95–265 VAC

• On-time: 50 ms–600 s adjustable

• Off-time: 1–999 s adjustable

• Replaces: DNC-T2020-A&B10, DNC-T2020-A&B220

• Designed for large-scale dust collector pulse-cleaning systems

Cross Reference Compatibility:

• OEM References: DNC-T2020-R20, DNC-T2020-A&B10, DNC-T2020-A&B220

• Fits systems requiring 20-position timer boards with universal voltage