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Para esta marca existem modificações - pode escolhe-las em baixo, apуs conhecer a anotação e descrição porminorizada |
Explicação, anotação:Manometric. For the automation of refrigerating installations of coals mine and other explosible premises and outdoor installations, where can are to generated explosive mixture.
Descrição porminorizada da marca:Types of protection - ÐÂ-1Â of 1ÅõdIIÂÒ4Õ
Combined limits of settings, MPa
(2 modifications) - from 0, 02 up to 0, 6
Return zone, controlled or non-controlled, MPa (depending on modifications ) - from 0, 04 up to 0, 12
Overall dimensions, mm - 178õ200õ83
Mass, kg - 2, 5
Housing protection - IP67
Controlled mediums: liquid and gaseous, non-aggressive to steel and brass (viscosity not more than 0, 8 Ïàñ); for Ä231ÂÌ with steel íèïåëåì - may be the ammonia. Switching current - up to 6 and on tension 220 in 50 (60) Hz (only arrangment < IExdIIBT4X >). Undercurrent - 0, 1 and at load of direct current up to 60 watts and stress up to 24 in. Has the dsa certificate of ÂÝ ¹ 2000. Ñ128 about electrical equipment blast protection. |
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D231VM-03