Alpha NG333 4-Wire QWIKBUS Power Supply

4-Wire QWIKBUS Power Supply Supplies Power to the SP333 System Control Unit - Used On 4-Wire QWIKBUS Systems Only. The Alpha Communications® / S.T.R.™ NG333 Power Supply is used only with the 4-wire QwikBUS™ series intercom and/or videointercom systems. The NG333 provides the regulated power needed to control the SP333 QwikBUS™ intelligent controller. Each NG333 gets its power from a customer supplied power cord, and will operate on an input of 120VAC. Each 4-wire QwikBUS™ system requires a minimum of one NG333 Power Supply.

• Easily Installs Right on Finished Wall Surface or in Optional Junction Box (model# CEC152 or equivalent)
• Operates on Safe Low-Voltage Class II Wiring
• Positive Screw Terminal and Plug-in Connectors