WRS Reed Switches OR WCS - WIKAwebapps.wika.com/apps/literature/pdf/BR_BR_WRS_Reed_Switch_or_… ·...

LevelMeasurement

WCS Dry Contact Indicator Switches

WRS Reed Switches OR

Part of Your Business

WRS Reed Switch orWCS Dry Contact Indicator Switch

The WRS or WCS Series Indicator Switches provide

for alarm points along the range of the WMI Series

Indicator. The WRS Switch consists of an SPDT reed

switch or a DPDT combination of two reed switches

rated at 1A at 120 VAC, 250 VDC. The WCS Switch is

an SPDT Dry Contact Switch, rated at 5A at 120 VAC,

250 VAC. Switches can be mounted at any location

on the WMI Series Indicator and in any quantity that

space provides.

Applications:The WRS or WCS Series Indicator Switches are suitable for most industrial and commercial applications including:

Chemical and petrochemical industries

Energy and power plant technology

Feed water heaters or boilers

Oil and gas industries

Offshore exploration and drilling

Pipeline compressor applications

Pulp and paper

Food and beverage

Gas plants

Pharmaceutical

Features:Process temperature ranges from -300 °F to 650 °F

Mounted externally to the process, can be maintained without interruption

Cast aluminum epoxy coated housings

WRS or WCS Indicator Switch

Switch options:

SPDT Reed Switch, 1A @ 120/250 VAC

DPDT Reed Switch available

High temperature version available

SPDT Dry Contact, 5A @ 120/250 VAC

Housing options:

NEMA 4X epoxy coated aluminum

XP/I/1BCDT6 aluminum

Electrical approvals: FM

Hysteresis:2-3mm for WRS Series

5-10mm for WCS Series

Termination type: Terminal block

3.50”

(88.9mm)

4.85”

(123mm)

4.63”

(117mm)

3/4 NPT

Conduit

typ.

Create your product part number by selecting the appropriate assembly items from each of the categories below. Enter the item code into the applicable box to generate the part number.

Level Measurement

2

Part Number

WRS-X-XXX-XX

1 Switch optionCode

S SPDT

D DPDT

2 Housing style

A4X NEMA 4X housing

ABX NEMA 7/9 FM Cl.I, Div.1, Gr.B

3 High temperature

HT

High temperature, up to 650 °F

(standard up to 300 °F)

*for standard temp. leave blank

WRS31

Part Number

WCS-ABX

1 Switch optionCode

ABX 5 amp SPDT in NEMA 7/9 FM Cl.I, Div.1, Gr.B housing

WCS1

WIKA worldwide

07/2009

North America

USAWIKA Instrument Corporation.Houston, TexasTel.: (+1) 713 475 0022 Fax: (+1) 713 475 0011 E-mail: info@wikalevel.comwww.wika.com

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EgyptWIKA Alexander WiegandGmbH & Co. KG Nasr City, Cairo Tel.: (+20) 2-227 33 140 Fax: (+20) 2-227 33 140 E-mail: Ahmed.Azab@wika.de

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Asia

ChinaWIKA International Trading(Shanghai) Co., Ltd. Shanghai Tel.: (+86) 21 53 85 25 72 Fax: (+86) 21 53 85 25 75 E-mail: wikash@online.sh.cn

IndiaWIKA Instruments India Pvt. Ltd.Wagholi, PuneTel.: (+91) 20-66293200 Fax: (+91) 20-66293325 E-mail: sales@wika.co.in www.wika.co.in

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Australia

AustraliaWIKA Australia Pty. Ltd. Rydalmere NSW Tel.: (+61) 2 8845 5222 Fax: (+61) 2 9684 4767 E-mail: sales@wika.com.au www.wika.com.au