General specifications, Back cover – Rockwell Automation 1791-32AO SERIES B 32 Input AC Block I/O Module User Manual

Page 12

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Installation Instructions
Block I/O
Cat. No. 1791-32A0 Series B

12

General Specifications

External Power (internally protected -
no external fuse required)

Voltage
Current

85–132V ac, 47–63Hz
150mA

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

13.62 Watts

Thermal Dissipation Maximum

46.44 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 (2mm

2

) stranded maximum

3/64 inch (1.2mm) 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 1791-5.14 – May 1995

Supersedes publication 1791-2.14 – March 1994

PN 955122–60

Copyright 1995 Allen-Bradley Company, Inc. Printed in USA

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