● Special for magnetic & linear lamp
● No input polarity
● DC to DC constant current output, multiple output current settings
● Tuya APP cloud control, support color temp and brightness adjust, delay turn on/off,
timer run, scene edit, sleep wake-up functionand biorhythms
● Philips HUE APP control by connect with Philips HUE bridge
● Voice control, support for Amazon Alexa, Google Assistant,
Tmall Genie and Xiaodu smart speaker
● Can relay and route to each other, up to 15 hops
● Match with Zigbee 3.0 remote or scene panel control optional
Suitable for STUCCHI standard housings, magnetic installation ●
Smooth dimming without flicker, quiet without noise●
Short circuit, overload, no-load and anti-reverse protection●
5-year warranty●
Zigbee 3.0
CXR-21A-2(WZS) CXR-28A-2(WZS)
Technical Parameters
Output Voltage
Output Current
Output Power
Dimming Range
Dimming Interface
Woking Temperature
Environment
Input
Current Accuracy
Max.0. 47A Max.0.65A
Other
Efciency(Typ)
Standby Power <0.5W
Channel num 2
-20~50°C
20~95%RH, non-condensing
-40~80°C
Size
Weight
93%
L117×W13.5×H12.2mm
10~42VDC
1.5W- 21W 3.5W-29.4W
48Vdc±5% (No polarity)
0~100%
±5%
95%
Model
Output
Input Voltage
Input Current
Storage Temp
Working Humidity
Protection
2x(350-700)mA 2x(150-500)mA
13.1g±2g
Note: Please select the correct current through the DIP switch on the PCB board when the power is off.
LED Current Selection
DC48V
Zigbeemodule
Zigbeemodule
12.2mm
117mm
V+
WW
CW
1 2 3
ON
1 2 3
ON
Mechanical Structures and Installations
13.5mm
Input Anti-Reverse Protection No input polarity
Overload
Short Circuit
Hiccup,recovers automatically affer fault condition is removed.
Hiccup,recovers automatically affer fault condition is removed.
Zigbee 3.0 Constant Current CCT LED Driver
CXR-21A-2(WZS),CXR-28A-2(WZS) Zigbee 3.0
Page 1
2023.11
User Manual Ver 1.0.1
-9519-166-K
- B 9519-166-K/W
For STUC CHI standard housing
No flicker, no noise
Installation guide
3
DIPSwitch
400mA
3.5-14.7W 4-16.8W
250mA
10-42V
2.5-10.5W
200mA
10-42V
2-8.4W
150mA
10-42V
1.5-6.3W
450mA 500mA
10-42V 10-42V
5-21W
ON OFF
CXR-21A-2(WZS)
300mA 350mA
10-42V 10-42V 10-42V
3-12.6W 4.5-18.9W
DIPSwitch
10-42V10-42V10-42V 10-42V 10-42V ON OFF
CXR-28A-2(WZS)
10-42V 10-42V 10-42V
600mA400mA 650mA 700mA450mA 550mA350mA 500mA
6-25.2W4-16.8W 6.5-27.3W 7-29.4W5.5-23.1W3.5-14.7W 4.5-18.9W 5-21W
Output Voltage
Output Current
Output Power
Output Voltage
Output Current
Output Power