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ExMax electric 90o quarter-turn damper and valve actuators are designed for use in Ex areas for all gases, mists, vapours and dust.
24 to 240 VAC/VDC universal power supply
Torque range 5 to 150 Nm (37.0 to 110.6 Lbf-Ft)
ATEX 94/9/EC, zone 1, 2, 21, 22 + others
Control modes: On-off, 3 pos., modulating (0-10 VDC, 4 to 20 mA)
Optional spring-return configuration (1 second available), SIL2
Watertight IP66 rating
Stainless steel housing (option)
Temperature range: -40 to 50 oC (-40 to 122 oF)
Optional extras: 2 external Ex-auxiliary switches;
Ex-e terminal box; Safety temperature trigger; Manual override
电动执行器 英国罗托克ExReg 电装