Wavetronix SmartSensor 105 (SS-105) - User Guide - Manual (Page 23)

22 CHAPTER 2 • CONNECTING POWER AND SURGE PROTECTION
Caution
An authorized electrical technician should perform installation and operation of this
unit. Persons other than authorized and approved electrical technicians should NOT
attempt to connect this unit to a power supply and/or traffic control cabinet, as there
is a serious risk of electrical shock through unsafe handling of the power source. Ex-
treme caution should be used when connecting this unit to an active power supply.
Wiring a Circuit Breaker and Switch
The Click 210 is a compact circuit breaker DIN rail device designed to interrupt an electric
current under overload conditions. The breaker is trip-free and can be easily reset after a
current interruption by pushing the reset button.
To add a Click 210 circuit breaker and switch (see Figure 2.5):
1 Mount the Click 210 onto the DIN rail.
2 Connect power in to either side of the module.
3 Connect power out to the other side.
Black (Ground)
Red (+24 VDC) White (Neutral)
Green (Ground)
Black (Line)
Earth
Ground
Figure 2.5 – AC Surge Protection
Wiring AC Surge Protection
To include AC surge protection in your installation (see Figure 2.3):
1 Mount the Click 230 onto the DIN rail.
2 Connect the line conductor (hot) from the Click 210 to terminal 5 on the IN side of
the Click 230.