Installation Instructions
Block I/O
Cat. No. 1791-0A32 Series B
12
1791-0A32 Specifications
General Specifications
External Power (internally protected -
no external fuse required)
Voltage
Current
85–132V ac, 47–63Hz
150mA @ 132V ac
Dimensions
Inches
Millimeters
6.95H X 4.35W X 3.85D
176.5H X 110.5W X 98D
Isolation
Power supply to RIO
I/O Group-to-Group
I/O Group-to-Logic
500V ac
1250V ac
1250V ac
Power Dissipation
Maximum
31.3 Watts
Thermal Dissipation Maximum
106.73 BTU/hr
Environmental Conditions
Operational Temperature
Storage Temperature
Relative Humidity
0 to 60
o
C (32 to 140
o
F)
–40 to 85
o
C (–40 to 185
o
F)
5 to 95% noncondensing
Conductors
Wire Size
Category
14 gauge stranded maximum
3/64 inch insulation maximum
1
1
1
You use this conductor category information for planning conductor routing as described in the
system level installation manual.
With offices in major cities worldwide
WORLD HEADQUARTERS
Allen-Bradley
1201 South Second Street
Milwaukee, WI 53204 USA
Tel: (414) 382-2000
Telex: 43 11 016
FAX: (414) 382-4444
Publication 1791-2.13 – March 1994
Supersedes publication 1791-2.13 – April 1993
PN 955117–14
Copyright 1994 Allen-Bradley Company, Inc. Printed in USA
