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PXA_Mini_pressure_switches_Atex_Riels

PXA_Mini_pressure_switches_Atex_Riels
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PXA_Mini_pressure_switches_Atex_Riels - 1

MINI PRESSURE SWITCHES ATEX Mini pressure switches EXPLOSION-PROOF Execution Ex-d, Ex-tD in SS case GENERAL FEATURES OF SERIES PXA Electric construction: - Degree of protection: weather-proof IP 66 - Dust-protected enclosure: Ex-tD A21 IP66T85 andTI 35 - Electrical safety class: class I (EN6 1298-2:1997-06) - Enclosure: AISI 316 (1.4401) stainless steel case - Electrical connection: see point 4 overleaf - Connecting cable: multicores cable with flexible conductors section 0,5 mm2 (20 AWG) and 1,5 m length. The conductors are silicone rubber nsulated and the cable sheath too, - Earthing: inside (std), outside (option) - Electric contacts: one micro, SPDT with fixed dead band, hermetically sealed (see point 1.3 overleaf). - Sensor: welded diaphragm with antagonist spring and snapaction Bel- eville spring. -Wetted parts: see point 2 overleaf - Ranges: from I bar to 400 bar (see point 2 overleaf), - Set point: adjustable throughout the range - Repeatability: better than \% of span, - Mounting: Direct and in any position, - Ambient temperature (operative limit*): -40/+85°C - Media temperature (operative limit*): - Equipment: certified according to Directives - PED 97/23/EC Annex I Category IV Modules B+D Safety Accessories OPZIONE. sealola di derivazione profondits cassetta/box depth = 71 mm A = attacco pressione / pressure connection B « auaceo elettrico / electrical connection

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