ATEX & Exd IIC
Sunday, 5 February 2012
ES-44121 & ES-44122 Proximity Switches for Zone 0
Also Available
Datasheets
PDF DatasheetInstructions
Proximity switches from Euroswitch, classed as simple apparatus, are suitable for intrinsically safe circuits for use in arduous and hazardous Zone 0 applications.
These single pole change over switches are replacements for the Sigma Maglock MPS44.
Summary Information
I.S. S.P.C.O.
Proximity Switches
replace MPS44
| Switch Body | 316 Stainless Steel |
|---|---|
| Switch Type | Single Pole Change Over (S.P.C.O.) |
| Contacts | Rhodium |
| Cable ES-44121 | 2m 3 Core PVC Female PG7 Conduit Entry |
| Cable ES-44122 | 2m 3 Core Polyrad Fully Potted |
| Sealed | Hermetically to IP68 |
| Other Info. | Double Insulated Requires no earth connection |
| Operating Temp (ES-44121) |
-20°c to +80°c |
| Operating Temp (ES-44122) |
-50°c to +125°c |
| Replaces | Sigma Maglock MPS44 |
| Notes | Flexible conduit kit available (See Accessories) |
Ratings
| Contacts | Max. Current | Max. Volts | Power Watts | Sensing Range in mm * | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| S.P.C.O. | 24v DC 830mA 110v AC 180mA |
150v AC 150v DC |
20W. VA |
|
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| N.B. - MA4 is supplied as standard. Other magnets are available. |
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| * Switches should be mounted on non-ferrous materials otherwise sensing ranges will be reduced! | ||||||||||
Dimensions
Connections - ES44121
Connections - ES-44122
Classification - Simple Apparatus
Suitable for use in I.S. (Intrinsically Safe) circuits when supplied through a certified barrier. As per EN 60079-11 (2007) section 5-7 simple apparatus