Rev. 2 - 07/09
ARCHITECTS' AND ENGINEERS'
The Wiring Harness Connector(s) shall be Alpha
Communications®/S.T.R.™ QwikBUS™ C333-2
The C333-2 shall be used in conjunction with each
SP333 QwikBUS™ controller and its associated
SNT333 powers supply and T1240 transformer.
The C333-2 shall easily plug onto the polarized
connector of the associated SP333 QwikBUS™
controller and shall have pigtail connectors for the
screw terminals on the SNT333 and T1240.
Contractor shall observe all local and national elec-
trical and building codes.
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for SP333 to SNT333
The Alpha Communications®/S.T.R.™ C333-2
QwikBUS™ Wiring Harness Connectors are de-
signed to be used in conjunction with the Qwik-
BUS™ SP333 Intelligent Controller unit.
The polarized plug end of the C333-2 plugs into the
SP333 controller and 2 of the pigtail wires connect
to the DC power on the SNT333 power supply.
The other 2 pigtail wires connect to the AC voltage
on the T1240 transformer.
This provides the SP333 with the AC and DC
power it requires to operate properly.
Polarized plug connects to SP333 controller
Pigtail wires connect to SNT333 and T1240
• Color-coded connectors
Polarized plug-in connector to connect
to the SP333 controller unit. Four (4)
pigtail wires to connect to SNT333 power
supply and T1240 transformer.
Connector for SP333
to connect to
SNT333 and T1240
Due to continuous product improvement, all colors, sizes, materials,
finishes and specifications are subject to change without notice.