The Alpha Communications® / S.T.R.™ SP333 intelligent controller is used only with the QwikBUS™ series intercom and/or video-intercom systems. The SP333 provides the intelligent 'BUS' c ircuitry needed to control the QwikBUS™ system functions. Each SP333 gets its power from the SNT333S power supply. All SP333 field connections are positive screw terminal type, or plug-in type. Each QwikBUS™ system requires a minimum of one SP333 intelligent controller. …
Qwikbus Intelligent Controller. 1 Required For 40 Audio Units. Requires Snt333s Power Supply For 2-Wire Qwikbus Systems
This product is shipped from our supplier's warehouse in Farmingdale, NY, United States
This product is brand new and includes the manufacturer's warranty, so you can buy with confidence.
A 25% handling charge is levied against all authorized returns except those due to our error. Unauthorized returns are subject to a 40% handling charge. Damages & defects must be reported to us within 14 days.
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