11/2012
H250 with mounted limit unit MS14
Operating instruction |
Electrical equipment for hazardous locations |
Category for instrument |
II2G for use in hazardous locations zone 1 |
Norm conformity |
The electrical equipment operates as a simple device. It is in |
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conformity with intrinsic safety EN 60079-11:2007, para. 5.7 |
Ex marking |
None (because it is not required in accordance to 60079-11, para. 5.7) |
Reed-contact type |
Bistable contact with integrated magnet |
Temperature range |
-20...+85°C |
Insolation |
500 Vac against earth |
Electrical data |
Only for connection to certified intrinsically safe circuits. |
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Peak values: |
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Ui = 30 V |
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Ii = 100 mA |
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Ci negligible |
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Li negligible |
Electrical connection |
MS14 - type 1 with 1000mm cable connection, 2-wire |
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MS14/A - type 2 with connection box, protection IP44 |
Terminals |
Terminal 1 and 2 |
General |
Follow the specification and the instructions of this operation manual. |
Installation, startup |
When applying this equipment pay attention to directives, standards and |
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laws. The intrinsic safety is warranted only with appropriate intrinsic safe |
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equipment. |
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Prefer a galvanic isolation to avoid ignition hazard which arise from transient |
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current of equipotential bonding. |
Maintenance |
A modification of the equipment in hazardous locations is not allowed. |
MA H250-MS14-Ex-II2G-AD-R01-en |
4000602001 |
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