| | 22MM METAL ROUND COMPLETE UNIT COMBINATION: EMERGEN.-STOP MUSHR.PUSHB. 40MM LATCH.W. ROT.-TO-UNLATCH MECH. WITH YELLOW BACKING PLATE SPRING-LOADED TERMINAL 1NC, 1NC+1NO WITH HOLDER RED INSCRIPTION: NOT-HALT |
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| Front ring: |
| Material / of the front ring | | metal |
| Color / of the front ring | | silver |
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| Enclosure: |
| Shape / of the housing front | | round |
| material / of the housing | | metal |
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| General technical details: |
| Design of the product | | Complete unit round with positive latching in accordance with ISO 13850 |
| Number of control points | | 1 |
| Type of voltage | | |
| | | AC/DC |
| Operating voltage | | |
| | V | 5… 400 |
| Design of the electrical connection | | spring-loaded terminals |
| Number of switching positions | | 2 |
| Resistance against shock | | |
- for devices without incandescent lamp / according to IEC 60068-2-27
| | <= 50g |
| Resistance against vibration / according to IEC 60068-2-6 | | 20 ... 200 Hz: 5g |
| Operating cycles / maximum | 1/h | 1,000 |
| Mechanical operating cycles as operating time / typical | | 300,000 |
| Product component / fluorescent materials | | No |
| Product extension / optional / fluorescent materials | | No |
| Item designation | | |
- according to DIN EN 61346-2
| | S |
- according to DIN 40719 extendable after IEC 204-2 / according to IEC 750
| | S |
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| Auxiliary Contacts: | | |
| Number of NC contacts / for auxiliary contacts | | 1 |
| Number of NO contacts / for auxiliary contacts | | 2 |
| Number of change-over switches / for auxiliary contacts | | 0 |
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| Installation/mounting/dimensions: |
| Type of mounting | | front mounting |
| Shape / of the installation hole | | round |
| Mounting diameter | mm | 22 |
| Tightening torque / of the screws in the bracket / maximum | N·m | 1 |
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| Ambient conditions: |
| Ambient temperature | | |
| | °C | -25… +70 |
| | °C | -40… +80 |
| Protection class IP | | IP67 |
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| Certificates/approvals: | | |
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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/3SB3657-1HA20-0CC0/all |
| Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...) http://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=3SB3657-1HA20-0CC0 |
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| last change: | Mar 17, 2012 |
