Corby Corby 4009 System 5 Expansion Panel JMAC# CORBY-4009 SYS 4 AND 5 SCU/SLAVE UNIT ADD 4 I/O PORTS AND ZONES INCL BATTERY AND TFORMERSYS 4 AND 5 SCU/SLAVE UNIT ADD 4 I/O PORTS AND ZONES INCL BATTERY AND TFORMER UPC: 769586040090 Also known as: CY-4009 For more information about the Corby 4009, please contact... MSRP: Was: Now: $501.00 In Stock Expedited Shipping Available Need it Tomorrow? Need it Tomorrow? Select the NEED IT FAST shipping option at checkout and a member of our team will contact you promptly with any available Expedited Shipping options once we receive your order. Add to Cart