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Retain these instructions for future service and adjustments

44 Harbor Park Drive, Port Washington, NY 11050

Tel: (800) 526-2588  Fax (800) 526-2585

www.waclighting.com

 

 

INSTRUCTIONS 

 

 

Class II Electronic Transformer 

Model EN-12300-RB2 

         

 

CAUTION – TO REDUCE RISK OF FIRE AND ELECTRICAL SHOCK 

  Always turn off power at main switch prior to installation. 

  Intended for installation by a qualified electrician.  

  System is intended for installation in accordance with National Electric Code, and local 

regulations. Consult with local inspector to assure compliance. 

 

 

 

MAX LOAD 

5 X 60W 

MIN LOAD 

1 X 20W 

INPUT VOLTAGE 

120V 

INPUT CURRENT 

2.5A 

OUTPUT VOLTAGE 

11.6V 

CASE TEMP 

85ºC (185

F) 

AMBIENT TEMP 

-20ºC TO 50ºC (-4

F TO 122

F)  

 
FEATURES: 

  Electronic short circuit protection with auto-reset.  

  Overload protection with auto-reset. 

  Automatic thermal regulation. 

 

Soft start delay to preserve bulb life, for use with tungsten filament lamps. 

 

INSTALLATION 

1.  Use a minimum of #18 AWG for the output wire. 
2.  Transformers must be installed away from heat sources and accessible for service. 
3.  Connect building wires to like color transformer wires with wire nuts. Building ground 

wire may be green or un-insulated, and attaches to green wire from transformer box.  

4. 

Connect fixture wires to pairs of output wires from

 

the transformer. 

 

5. 

Each wire pair represents is a 60-watt circuit. 

 

6. 

Wires to fixtures may be chain wired or “ home run” wired back to the transformer. 

 

7. 

Note: Heavy gauge wires introduce more electrical resistance to the line, which acts as 
an additional load to the transformer. If using 14 or 12 gauge wire do not use the 
maximum 60 watt load. 

 

8. 

 High frequency output is only readable with a true RMS meter, with sufficient range 
capability.

 

 

MAXIMUM LENGTH / VOLTAGE DROP GUIDELINE 

WIRE SIZE 

20 WATT 

40 WATT 

60 WATT 

18 GAUGE 

9 FT 

8   FT 

6   FT 

16 GAUGE 

14 FT 

13 FT 

11 FT 

14 GAUGE 

21 FT 

19 FT 

15 FT 

12 GAUGE 

28 FT 

25 FT 

21 FT 

 

 

 

 

 

 

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