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GH04148 Proximity Switch

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 instruction manual
including all safety cautions and warnings.

 If you have any questions about these instructions, contact your 

Emerson

sales office

 before proceeding.

Special Instructions for Safe Use and Installations in Hazardous Locations

Certain nameplates may carry more than one approval, and each approval may have unique installation requirements
and/or conditions of safe use. Special instructions are listed by agency/approval. To get these instructions, contact
your Emerson sales office. Read and understand these special conditions of use before installing.

  WARNING

Failure to follow conditions of safe use could result in personal injury or property damage from fire or explosion, or area
re-classification.

Description

This proximity switch provides a set of solid-state relays for controlling external circuits

.

 The relays are driven between

open and closed states by sensing the position of a magnetic plunger

.

To determine that the switching device is working correctly, the external circuits and controlled processes must be
monitored by independent measurements. The safety of any system incorporating the equipment is the responsibility
of the assembler of the system.

Instruction Manual

D104234X012

GH04148 Proximity Switch

October 2019

Summary of Contents for Fisher GH04148

Page 1: ...more than one approval and each approval may have unique installation requirements and or conditions of safe use Special instructions are listed by agency approval To get these instructions contact your Emerson sales office Read and understand these special conditions of use before installing WARNING Failure to follow conditions of safe use could result in personal injury or property damage from f...

Page 2: ...hes of 18 AWG lead wires Install conduit seal within 18 inches Safety ground wire is 16 AWG Wire Color Circuit Description White Red DC Supply White Black DC Supply Red Normally Closed Contact Brown Common Contact Blue Normally Open Contact Green Ground Housing Safety Insulation Requirements Should be consistent with switched equipment rating and power supply rating as well as local code wiring re...

Page 3: ...IIC T6 T5 Ta 85 C T6 Ta 78 C Dust Ex tb IIIC T T92 C T85C Db IP6X 1 A Max Ingress Protection Rating per IEC 60529 IP66 Special Conditions of Safe Use 1 1 2 14 NPT conduit connection which is integral to the body of the switch to be sealed within 18 inches 2 Flame proof joints are not intended to be repaired 3 Keep cover tight while circuits are alive 4 Garder le couvercle bien fermé tant que les c...

Page 4: ...they are not to be construed as warranties or guarantees express or implied regarding the products or services described herein or their use or applicability All sales are governed by our terms and conditions which are available upon request We reserve the right to modify or improve the designs or specifications of such products at any time without notice E 2019 Fisher Controls International LLC A...

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