AMX RDM-3SWM User Manual

Installation Sheet

RDM-3SWM Triple Switch Module 20A

The RDM-3SWM Triple Switch Module is a 20 A triple general purpose relay module built for compact and economical switching of incandescent lamps, switched low-voltage transformers, switched fans and electrical outlets. It is designed for use with the RDA series of enclosures, in an AMX Lighting™ modular digital dimming system. The RDM-3SWM uses positive air gap type relays. This module's 120, 240, and 277 VAC ratings are CE, UL, and C-UL approved.

Mounting points

Line in (hot)

Load out

Relay A

Relay B

Relay C

Specifications

• Non-phase dependant

• Use wires rated at 75°C (167°F)

• Torque terminals to 7 in-lbs. (0.8 N/M)

• Max. wire size: 10 AWG (4 mm²)

• Wire stripping length: 0.28" (7 mm)

• Weight: 0.95 lbs. (0.43 kg)

• BTU/hr: 5 each (15 total)

• Control current: 85 mA per relay (255 mA total) @ 12 VDC

Caution: Pre-Installation Notes

• All Class 1 wiring must be connected to proper terminals.

• All control wiring must be connected to proper terminals.

• Disconnect power while installing or connecting the unit.

• Keep top and bottom air bents clear at all times.

• Test loads for shots before connecting.

• Use low voltage wires with a 300 volt rating or greater.

• Use field installed copper conductors.

• All electrical ratings are for continuous duty.

• For indoor use only.

• This module may require extra power from the AXlink connection or an external power supply connected to the control card.

Connecting the RDM-3SWM to the AMX Lighting Master

Pin 4 (GND) Pin 3 (RLY)

Pin 2 (DIM)

Pin 1 (+12 V)

RDM-3SWM 4-pin module connector

Low-voltage control wiring: 4-pin connection to AMX Lighting master controller

FIG. 1 RDM-3SWM Triple Switch Module

RDM-3SWM UL and C-UL Ratings (per circuit)

• General purpose: 2400 W

• Resistive: 2400 W

• Ballast: 2400 W

• Motor: 277 VAC, 1 hp

Suggested Switched Loads

• Incandescent

• Low-voltage

• Motors

• Switched outlets

• Fluorescent

3 (-)

1 (+)

4-pin plug from RDM series module

NOTE: The 4-pin plugs from the module connector to the 4-pin connector on the master (black plug cover facing up).

FIG. 2 RDM-3SWM connections

Lighting Application Drawings

FIG. 3 RDM-3SWM Triple Switch Module 2400 (x3) line wiring configuration

AMX Corporation reserves the right to alter specifications without notice at any time.

For full warranty information, refer to the AMX Instruction Manual(s) associated with your Product(s).

The AMX logo is a trademark of AMX Corporation. AMX reserves the right to alter specifications without notice at any time.

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