| POSITION SWITCH METAL-ENCLOSED PLAIN PLUNGER SNAP-ACTION CONTACTS 1NO+1NC HOUSING IP67, WIDTH 40 MM EX PROT., FOR ZONE22 ACCORD. ATEX GUIDELINE NO. 94/9/EG, II 3 D |
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General technical details: |
product designation | | position switch |
Active principle | | mechanical |
Product function / status display | | No |
Item designation / according to DIN 40719 extendable after IEC 204-2 / according to IEC 750 | | S |
Item designation / according to DIN EN 61346-2 | | B |
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Enclosure: |
Design of the housing | | design complying with EN 50041 |
Design of the housing / according to standard | | Yes |
Coating / of the housing | | painted |
material / of the housing | | metal |
Length of the sensor | mm | 92.5 |
Width of the sensor | mm | 40 |
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Drive Head: |
Design of the operating mechanism | | plunger |
Shape / of the switch head | | rounded |
External diameter / of the switch head | mm | 6 |
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Contact: |
Design of the contact element | | snap-action contacts |
Number of NC contacts / for auxiliary contacts | | 1 |
Number of NO contacts / for auxiliary contacts | | 1 |
Number of change-over switches / for auxiliary contacts | | 0 |
Design of the switching function | | positive opening |
Design of the electrical connection | | screw-type terminals |
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Ambient conditions: |
Protection class IP | | IP67 |
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Certificates/approvals: |
Verification of suitability | | CE / UL / CSA / CCC |
Acceptability for application / safety cut-out switch | | Yes |
Explosion protection category for dust | | zone22, 94/4/EG II 3D |
Ambient temperature | | |
| °C | 85… -30 |
General Product Approval | For use in hazardous locations | CCC | CSA | GOST | UL | other | | Shipping Approval | ABS | LRS / Lloyds Register of Shipping | PRS / Polski Rejestr Statkow | RINA / Registro Italiano Navale | | | other | Confirmation | Declaration of Conformity | other | | | | |
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Further information: |
Information- and Downloadcenter (Catalogs, Brochures,…) http://www.siemens.com/industrial-controls/catalogs |
Industry Mall (Online ordering system) http://www.siemens.com/industrial-controls/mall |
CAx-Online-Generator http://www.siemens.com/cax |
Service&Support (Manuals, Certificates, Characteristics, FAQs,...) http://support.automation.siemens.com/WW/view/en/3SE2120-1BV00-0AE0/all |
Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...) http://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=3SE2120-1BV00-0AE0 |
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last change: | Feb 27, 2012 |