Technical Specifications

2
© 2007 Liebert Corporation
All rights reserved throughout the world. Specifications subject
to change without notice.
® Liebert and the Liebert logo are registered trademarks of
Liebert Corporation. All names referred to are trademarks or
registered trademarks of their respective owners.
SL-29120_REV0_08-07
Liebert Corporation
1050 Dearborn Drive
P.O. Box 29186
Columbus, OH 43229
Telephone: 1-800-877-9222
Facsimile: 1-614-841-6022
www.liebert.com
Dimensions
Specifications
Power
Requirements
AC Inputs 18 - 24 VAC; 50/60 Hz
DC Inputs 12 - 36VDC
Power Consumption 6VA maximum (1.75W)
Dimensions - W x D x H: in. (mm) 3 x 5-1/4 x 1-1/2 (76 x 134 x 38)
Weight
Net - oz. (kg) 7 (0.2)
Shipping - lb. (kg) 1.3 (0.6)
Ambient Operating Environment, °F (°C) 32 to 104 (0 to 40); 10% to 90% RH (non-condensing)
Ambient Storage Temperature, °F (°C) -4 to 140 (-20 to 60)
Protection SELV Isolated User Connections, Watchdog Timer Circuitry
Communication
Ports
Service Terminal (RS-232) DB9F, DTE
Modbus (RS-485) 2-Position Terminal Block
IGM (RS-422) 2-Position Terminal Block
RS485 RS232
-+
2-3/8"
(60.3mm)
4-3/4"
(121mm)
RS-232 port
1/2"
(11mm)
1-1/2"
(38mm)
3"
(76mm)
Faceplate
TOP VIEW
FRONT VIEW