Brochures and Data Sheets
© 2010 Emerson Network Power Energy Systems,
North America, Inc. All rights reserved.
Emerson
®
, Emerson Network Power
™
, Business-Critical Continuity
™
,
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™
, NetSpan
™
and NetXtend
™
are trademarks of
Emerson Electric Co. and/or one of its subsidiaries.
Printed in USA
Emerson Network Power
Energy Systems
4350 Weaver Parkway, Warrenville, IL 60555
Toll Free: 800-800-1280 (USA and Canada)
Telephone: 440-246-6999 Fax: 440-246-4876
Web: EmersonNetworkPower.com/OSP
2
Emerson Network Power.
The global leader in enabling
Business-Critical Continuity
™
.
AC Power
Connectivity
DC Power
Embedded Computing
Embedded Power
Infrastructure Management & Monitoring
Outside Plant
Power Switching & Controls
Precision Cooling
Racks & Integrated Cabinets
Services
Surge Protection
Ordering Information
Catalog Part
Number* Number Description
281VSR2 F000148 1 pr protector with single wire 5-ft. leads and 1304VSR2 pro-
tector unit, gas, Independent, 350-400V
283VSR2 F005032 1 pr protector with single wire 2.5-ft. leads and 1304VSR2 pro-
tector unit, gas, Independent, 350-400V
381VSR2 F000149 3 pr protector with single wire 5-ft. leads and 1304VSR2 pro-
tector unit, gas, Independent, 350-400V
Dimensions
Block Size H W D
1-pair 2.312-in. (58.72mm) 1.375-in. (34.92mm) 2.00-in. (50.80mm)
3-pair 2.833-in. (71.96mm) 3.125-in. (79.38mm) 2.00-in. (50.80mm)
Terminal
Connection
NOTE: For testing equipment, tools, etc. see the Accessories section of this catalog.
OSPDS-061700 / 0510
1 and 3-Pair Protected Terminal Blocks