Brochure
Schneider Electric USA, Inc.
1415 S. Roselle Road
Palatine, IL 60067
Tel: 847-397-2600
Fax: 847-925-7500
www.schneider-electric.us
Document Number 3150HO1001R11/10
Square D MD Enclosed Motor Disconnect Switch
NEMA 4X Enclosed Switches
Listed Maximum Horsepower Ratings Catalog Number
Three-phase
220-240 VAC 440-480 VAC 600 VAC
UL 508 7.5 20 25 MD3304X
UL 508 20 40 40 MD3604X
30 A Enclosed Switch
Mounting Diagram
60 A Enclosed Switch
Mounting Diagram
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For more information on Square D brand enclosed switches, visit us online at
www.Schneider-Electric.us or talk to one of our experts at 1-888-778-2733.
Accessories
Description Catalog Number
2 normally open auxiliary contact module MDSAN20
1 normally open + 1 normally closed auxiliary contact module MDSAN11
Additional power pole – 30 A MDS30P
March 2011 sf
© 2011 Schneider Electric. All Rights Reserved. Square D is a trademark or registered trademark of Schneider Electric and/or its
affiliates in the United States and/or other countries. Other marks used herein may be the property of their respective owners.