ExMax Range quarter-turn explosionproof actuators.ExMax electric 90o quarter-turn damper andvalve actuators are designed for use in Ex areas for all gases, mists, vapoursand dust.24 to 240 VAC/VDC universal power supplyTorque range 5 to 150 Nm (37.0 to 110.6Lbf-Ft)ATEX 94/9/EC, zone 1, 2, 21, 22 + othersControl modes: On-off, 3 pos., modulating(0-10 VDC, 4 to 20 mA)Optional spring-return configuration (1 secondavailable), SIL2Watertight IP66 ratingStainless steel housing (option)Temperature range: -40 to 50 oC (-40 to 122oF)Optional extras: 2 external Ex-auxiliaryswitches; Ex-e terminal box; Safety temperature trigger;Manu