Manual do usuário Murphy VS2 Series

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VS-96013B
Revised 09-08
Catalog Section 20
00-02-0076
Shock and Vibration Switch
VS2
VS2 Series
■
Designed to Detect Shock/Vibration
in 3-Planes of Motion
■
Fully Adjustable
■
Includes Magnetic Latching Feature
VS2EX
■
Manual or Electric Reset
*
LISTED
VS2EX
Basic Operation
Description
Case: Base mount, explosion-proof aluminum
Pushing the reset button moves the tripping
The VS2 Series switches are shock sensitive
alloy housing; meets NEMA 7/IP50 specifi-
latch into a magnetically held position

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VS2 and VS2C ELECTRICAL The VS2 and VS2C are designed for use in non-hazardous loca- 5 A @ 480 VAC tions. They have leaf type SPDT, double make contacts that can be used for shutdown and/or alarm. They have a slotted sensitivity adjustment located on the side of the case (see drawing below). NO1 NC COM NO2 SIDE VIEW FRONT VIEW (Cover removed) Air Gap 3-1/8 in. 4-11/16 in. Adjustment Permanent (80 mm) (119 mm) Magnet Armature Slotted Sensitivity Reset Adjustment Push 4-11/16 in. Button (119 mm) 1

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VS2EXR 5-5/8 in. (143 mm) 3 in. • Remote Reset Feature (76 mm) Mounting Remote Holes Reset Coils • NEMA 7 Specifications • Snap-switch Contacts 5-1/4 in. Permanent Magnet (133 mm) ® Mounting • TATTLETALE Reset Button ® TATTLETALE Holes Reset Push Button Model VS2EXR features an electric remote reset feature in addi- NC NO COM ® tion to the TATTLETALE reset button. The VS2EXR uses only 6-3/8 in. Air Gap (162 mm) one SPDT snap-switch and is CSA and UL listed for Class I, 4-40 NC Division 1, Grou

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How to Order Service Parts When ordering service parts, specify both part number and descrip- To order your VS2 Series model use the diagram below. tion in listing below. Part number example: VS2EXR-24 PART NO. DESCRIPTION ___ – ___ VS2 and VS2C 20-00-0030 Movement assembly 20-00-0031 Glass and gasket assembly Base Model 20-00-0032 Reset push button assembly VS2 20-05-0021 Mounting clamp (VS2C) VS2C 20-00-0261 Cable clamp assembly (1 each) (VS2C) 20-05-0465 2-Conductor electrical cable,