The Auxiliary Relays give the user the ability to expand their SMC 2000 or 3000 Series master clock. This board allows for an extra four (4) relays to be added. The SMC 2000 and 3000 Series is expandable up to twelve (12) relays. The auxiliary relay board is very simple to install and is an ideal way to increase the flexibility of a system.
Highlights
• Extension of the SMC 2000 or SMC 3000 Series Master Clock