Data Sheet for Product
Table Of Contents
Information in this document is based on specifications believed correct at the time of publication. The right is reserved to make changes as
design improvements are introduced. APOGEE and Insight are registered trademarks of Siemens Industry, Inc. Other product or company
names mentioned herein may be the trademarks of their respective owners. © 2011 Siemens Industry, Inc.
Siemens Industry, Inc.
Building Technologies Division
1000 Deerfield Parkway
Buffalo Grove, IL 60089-4513
U.S.A
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Document No. 149-245P25
Printed in the USA
Page 4 of 4
Ordering Information
Description Part Number
Fume Hood Controller – Universal Configuration,
Different Horizontal Sash Widths
• Application 941 for use with Damper
• Application 942 for use with Venturi Air Valve or VFD
546-00705 (Board Only)
546-00705E (With enclosure)
4:8 Sash Sensor MUX Board 537-460
Operator Display Panel (consisting of two parts)
Operator Display Panel, Panel 537-720A
Operator Display Panel, Mounting Kit 537-720B
Operator Display Cable 15' 537-772
Operator Display Cable 25' 537-773
Operator Display Cable 50' 537-774
GNP Fast Acting Lab Electronic Actuator GNP191.1P
Lab Pneumatic Actuator 546-00020
Lab AO-P Module (for pneumatic actuation) 546-00090
UNITRAK Sash Sensor Technical Specification Sheet
149-269P25
Venturi Air Valve Technical Specification Sheet 149-425P25
Laboratory Exhaust Terminal Technical Specification Sheet 149-320P25