I have 3 units for auction on eBay at $599ea.
http://www.ebay.com/itm/131406312058?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1555.l2649 They were pulled from a working dimmer rack we used for portable for stage lighting. They are 100% functional and reliable. Control is by 3/5pin DMX. They all have the optional socopex output connectors on the back. Very simple, durable and reliable.
12 Channels
1200W per Channel
10 Amp Fast Acting Fuses
Dim/Relay Mode per 6 Channel groups
120/240V 60 Amp
DMX-512 Protocol
UL-508 Compliant
The RE121 is a 12 channel rack mount dimmer with a capacity of 1,200 watts per channel giving a total of 14,400 watts. It is suitable for church, stage, theater, school, night club, live performances and other event and artistic applications.
The RE121 is controlled by a lighting control console. The unit uses the LMX-128 or DMX-512 control protocol. Channels A - F and/or channels G - L may be switched to operate in relay mode. In relay mode, channels may be switched only to either to full on or full off depending on fader position.
Control Output Connection Options: Duplex outlet panel with 2 connections per channel, External terminal strip (includes
knockout cover), Stagepin panel with 1 connection per channel, Patchbay panel with 4 powerlock connections per channel
Socapex connector panel (wiring per customer selection)
SPECIFICATIONS
Minimum Load: 15 Watts
Control Sources: DMX-512 (RE-121D)
Temperature Rise: 34 Degrees F at Full Load
Response Time: 8.33 Milliseconds
Efficiency: 97%
Size: 19W x 3.5H x 13D
Weight: 26 Pounds
Channels/Capacity: 12 @ 1200 Watts each
Power Input: 2 HOTS of 120VAC Single/Three Phase 60 Amps per Hot Input Under Full Load
Power Connection: Terminal Block
Overload Protection: 10 Amp Fast Acting Circuit
Breakers
System Addressability: 512/128 Channels
(DMX/LMX)
Cooling: Internal Fan Cooled Heatsink
Filtering: 350 Microseconds Minimum
