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Installation Sheet

RDA-ENC6B and ENC12B

  Dimmer Enclosures  w/Breakers

The RDA-ENC6B (

FG606-13

) and RDA-ENC12B (

FG606-14

) enclosures 

provide secure mounting for all AMX Lighting and PROlink controllers, and 
lighting modules.   The enclosures also contain circuit breakers. 

These enclosures are CE, UL, and C-UL approved. They include circuit 
breakers and terminals for multi-phase wiring. They also provide 18 
knockouts for 1/2", 3/4", and 1" conduits.              

Installation Instructions:

For indoor use only.

Mount on vertical surface only.

Maintain 12" (304.88 mm) minimum clearance above and below the 

enclosure.

Route class 1 conductors through upper conduit knockouts.

Route class 2 conductors through lower conduit knockouts.

Use 75°C (167°F) copper conductors only.

Install filler plate #28-10500 (RDA-EFP) in all unused openings.

Install only UL approved modules (see the UL Number Cross 

Reference to AMX Lighting ID table on page 2).

Enclosure Weights:

RDA-ENC6B: 16.5 lbs. (7.48 kg)

RDA-ENC12B: 17.5 lbs. (7.94 kg)

Dimensions between center lines (from FIG. 2):

RDA-ENC6B:

A to B = 16.0" (406.4 mm)

B to C = 22.88" (581.2 mm)

RDA-ENC12B:

A to B = 16.0" (406.4 mm)

B to C = 22.88" (581.2 mm)

Radia enclosures must be mounted on a vertical surface with a minimum of 
12" (304.8 mm) clearance above and below the enclosure. 

   

Specifications

Maximum input wire #1/0 AWG (50mm²)

Maximum line input is 140 A (per enclosure )

Torque input wire to 44 in-lbs. (5.0 N/m)

Wire stripping length: 0.67 inches (17 mm)

Input 1 feeds channels 1, 4, 7, and 10

Input 2a feeds channels 5 and 11

Input 2b feeds channels 2 and 8

Input 3 feeds channels 3, 6, 9, and 12

Breakers are UL 489 listed 10,000 AIC, 100% Switching Duty, 

Hydraulic-Magnetic

The following section cross references the UL ID module numbers and 
AMX Lighting module IDs. 

The modules identified are the only ones that can be used in the RDA-
ENC6B and RDA-ENC12B enclosures.       

FIG. 1  

Top, front, bottom, and side views of the RDA-ENC6B and RDA-ENC12B enclosures

TOP VIEW

SIDE VIEW

RDA-ENC12B

RDA-ENC6B

24.0"

(610 mm)

24.0"

(610 mm)

18.0"

(457.2 mm)

0.75"

(19.05 mm)

6.0"

(152.4 mm)

Top, side, and bottom
views are the same for
both enclosures.

Sample RDK-ENC12B kit
shown with 2 RDC-PDC

RDA-ENC6B Configurations:

- ENC6B/120 20 A Breakers

- ENC6B/240 10 A Breakers

RDA-ENC12B Configurations:

- ENC12B/120 20 A Breakers

- ENC12B/240 10 A Breakers

RDK Configurations:

- RDK-ENC6B with 1 RDC-PDC

- RDK-ENC12B/240 2 RDC-PDC

BOTTOM VIEW

Note:

LINE INPUTS: 140 A MAX PER ENCLOSURE

Use 75° C copper conductors only.  
Torque terminals to 44 in-lbs.

FIG. 2  

Bracket configuration

A to B

B to C

Bottom slot

Top slot

Configuration for
right and left 
mounting brackets
for all Radia
enclosures.

Maximum mounting
screw size: #12

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