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Constant cut-in thermostats for explosive area.
This is a special designed type with SPST switch plus an aux switch. It is an "n" type apparatus in accordance with the standard IEC79-15. It can prevent the possible explosion when the switch body is located in the explosive gas mixed air. Ex approval of China was obtained and VDE Ex test was past. Maybe with an internal bellows heating resistance connected to C-L terminal to enable to be used at cross ambient in a refrigerator.
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Control shown in position COLD according to standard type, other dial shaft positions on request.
Constant cut-in temp, range: +2~+8°C Arailable OFF temp. Range: -36—4°C Adjustable temp, range: Max. 19°C Differential: Min. 6°C Refrigerators. |
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