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KJ1740X1-BA1 Four Port Fiber Switch Hazardous Atmosphere II 3 (1) G KEMA No. 04ATEX1175X EEx nA [op is] IIC T4 Power Specifications Input power +19.2 - 28.8 VDC at 350 mA Environmental Specifications Ambient Temperature -40 to 70 °C Shock 10 G ½-sinewave for 11 ms Vibration 1 mm peak-to-peak from 5 Hz to 16 Hz, 0.5 g from 16 Hz to 150 Hz Airborne Contaminants ISA-S71.04 –1985 Airborne Contaminants Class G3 Relative Humidity 5% to 95% non-condensing Note: See product label for serial number and location and date of manufacture. Warning: This product has specific instructions for installation, removal and operation in hazardous areas. Refer to document 12P3517 "DeltaV™ KJ1710/KJ1740 Switch Installation Instructions". Other installation instructions are available in the "Installing Your DeltaV™ Automation System" and the "Installing Your DeltaV™ Zone 1 Intrinsically Safe Hardware" manuals. Removal and Insertion This unit cannot be removed or inserted with system power energized. Maintenance and Adjustment This unit contains no user serviceable parts and should not be disassembled for any reason. Calibration is not required. Other Safety Approvals NI CL I, DIV 2, Groups A, B, C, D; CL I, ZN 2, IIC; T4 Ta = 70°C Fiber optic port: AIS CL I, DIV 1, Groups A, B, C, D; APPROVED CL I, ZN 0, AEx [ia] IIC; T4 Ta = 70°C