No. SS2-CVG900-0300 Azbil Corporation - 2 - PERFORMANCE Item Specifications Structure Contact form 2-circuit double break (2CKT-DB×1) Terminal type M4 pan head screw with square washer Contact material Silver/gold-plated rivet Explosion-proof structure Internal switch: d (explosion-proof), housing: e (increased-safety explosion-proof) Protective structure IP67 (IEC 60529, JIS C 0920) Electrical performance Electrical rating Silver: 5A at 250 Vac, 0.8A at 125 Vdc, 0.4 A at 250 Vdc Gold-plated: 0.1A at 125 Vac, 0.1 A at 30 Vdc Dielectric strength Between continuous terminals: 600 Vac, 50/60 Hz for 1 minute Between each terminal and non-live metal part: 2000 Vac, 50/60 Hz for 1 minute Between each terminal and ground: 2000 Vac, 50/60 Hz for 1 minute Insulation resistance Min. 100 MΩ (by 500 Vdc megger) Initial contact resistance Silver: max. 50 MΩ (6.8 Vdc, thermal current 1 A, measured by voltage drop method) Gold-plated: max. 100 MΩ (6.8 Vdc, thermal current 0.1 A, measured by voltage drop method) Recommended min. contact operating voltage/ current Silver: 10 mA at 24 V, 20 mA at 12 V Gold-plated: 10 mA at 5 V Mechanical performance Actuator strength Withstands loads 5 times O.F. (operating direction for 1 minute) Terminal strength Withstands tightening torque of 1.5 N・m for 1 minute Impact resistance 200 m/s2, contacts open for 1 ms max. in free position and total travel position Vibration resistance 1.5 mm peak-to-peak amplitude, frequency 10 to 55 Hz, 2 h continuously, contacts open for 1 ms max. in free position and total travel position Allowable operating speed 1.0 mm/s to 0.5 m/s At min. speed, unstable state of contacts lasts for 0.1 s max. At max. speed actuator is not damaged. Operating frequency Max. 120 operations/minute Life Mechanical Min. 4 million operations (with overtravel at 70 to 100% of rated value) Electrical Silver: min. 200,000 operations, 5 A at 250 Vac, 0.8 A at 125 Vdc, 0.4 A at 250 Vdc (Min. 500,000 operations, 1 A at 250 Vac, 0.2 A at 125 Vdc, 0.1 A at 250 Vdc) Gold-plated: min. 2 million operations, 0.1 A at 125 Vac, 0.1 A at 30 Vdc Environment Operating temperature -10 to +60 °C (no freezing allowed) Operating humidity 45.85%RH Storage temperature -10 to +60 °C Storage humidity Max. 98% RH (with conduit section plug inserted) Group and temperature class II C T6 Hazardous area classification Zone 1 and Zone 2 hazardous areas Recommended tightening torque Body 5.6 N.m (M5 hexagon socket head bolt) Cover 5.6 N.m (M5 hexagon socket head bolt with spring washer) Head 1.3.1.7 N.m (M4 pan head screw head with spring washer) Terminals 1.3.1.7 N.m (M4 pan head screw with square washer) Lever 4.5.2 N.m (M5 hexagon socket head bolt) Internal ground 1.3.1.7 N.m (M4 binding head machine screw with spring washer) External ground 1.3.1.7 N.m (M4 binding head machine screw with spring washer) Applicable cable size Terminals Stranded cable Nominal cross-sectional area 0.5mm2 to 1.5 mm2 (AWG20 to AWG16) Single cable Nominal cross-sectional area 0.5 mm2 to 1.5 mm2 (AWG20 to AWG16) Internal ground Uses M4 crimp-type terminal with insulating coating External ground Uses M4 crimp-type terminal Cables with a nominal cross-sectional area of up to 4 mm2 can be connected Material of main parts Housing Corrosion-resistant aluminum alloy Bolt and screw Steainless steel Sealing Silicone rubber