Instruction Manual
D200108X012
Fisher
546 Electro-Pneumatic Transducer
™
(Inactive Product)
Contents
Introduction
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Safety Instructions
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Specifications
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Inspection and Maintenance Schedules
Parts Ordering
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Installation
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Maintenance
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Latest Published Instruction Manual
Introduction
The product covered in this document has been inactive since February 2018. This document, which includes the
latest published version of the instruction manual, is made available to provide updates of newer safety procedures. Be
sure to follow the safety procedures in this supplement as well as the specific instructions in the included instruction
manual.
Part numbers in the included instruction manual should not be relied on to order replacement parts. For replacement
parts, contact your
Emerson sales
For more than 20 years, Fisher products have been manufactured with asbestos‐free components. The included
manual might mention asbestos containing parts. Since 1988, any gasket or packing which may have contained some
asbestos, has been replaced by a suitable non‐asbestos material. Replacement parts in other materials are available
from your sales office.
Safety Instructions
Please read these safety warnings, cautions, and instructions carefully before using the product.
These instructions cannot cover every installation and situation. Do not install, operate, or maintain this product
without being fully trained and qualified in valve, actuator and accessory installation, operation and maintenance. To
avoid personal injury or property damage it is important to carefully read, understand, and follow all of the contents of
this manual, including all safety cautions and warnings. If you have any questions about these instructions, contact
your Emerson sales office before proceeding.
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546 Transducer
December 2018
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