XMCK Series Definite Purpose Contactors Description American Zettler XMCK series of Definite Purpose Contactors are electromecahnical switching devices designed ideally for the HVAC industry. The most common applications of our contactors are found in refrigeration, ARI conditioning, and heating. Other applications include elevators, food service equipment, cranes, hoists, welding machines, power supplies, vending machines, lighting, pumps and compressors. XMCK contactors are built to the ARI 780/790 standard in our ISO 9001 manufacturing facility for high performance and great reliabililty. XMCK is a affordable solution with 1 to 2 pole configurations and ratings up to 50 amps. Features • A variety of termination options for specific application requirements • Universal mounting plate: Easy replacement of competitor's contactors • Convenient non-position sensitive mounting • Performance unaffected by position mounting • Dust-free internal construction • UL, CUR file no. E222994 1/31/12 XMCK Series PART NUMBERING SYSTEM XMCK - 50 D 024 C - XXX Contact Ratings Number of Poles Coil Voltage Terminal Custom Special Code Contact Ratings 30 25 FLA 40 30 FLA 50 40 FLA Terminal with Quick Connects Number of Poles D DN 2 1-pole 1-pole + 1 shunt 2-pole A B Screw w/ quick connect Sems clamp w/ quick connect C D E Slotted & Hex head washer w/ quick connect Box Lug w/ quick connect Box Lug w/ quick connect ( Line) Slotted Hex head washer w/ quick connect (Load) F Slotted & Hex head washer w/ quick connect (Line) Box Lug w/ quick connect (Load) Coil Voltage 24 120 240 277 50Hz 24 110-120 208-240 --- 60Hz 24 110-120 208-240 277 1/31/12 XMCK Series Definite Purpose Contactors General Data Rated insulation voltage 690 Vrms UL,CUR file E220475 Agency approvals Vertical and Horizontal mounting recommended Operating position Ambient temperature Weight Torque QC Wiring -20°C to 70°C -40°C to 70°C 1Pole - 210g, 2Pole - 290g Screws 25 lb-in/Lugs 25 lb-in The female connector should meet IEC 60760, necessary to ensure the reliability of connection between female connectors and QCterminals Electrical Rated Operating voltage Switching frequency Electrical endurance (ARI 780/790) Mechanical endurance (ARI 780/790) 12V-600V max. 360 operations/hour 100,000 cycles 500,000 cycles Electrical Ratings Full Load Resistive Locked Rotor Amps (LRA) Amps Load Amps 240/277V 480V 600V (FLA) (RLA) 25 32 40 30 40 50 Pole Form 150 125 100 150 125 - 150 75 50 180 150 - 240 160 100 240 150 - 1P 1P+1shunt 2P 1P 1P+1shunt 2P 1P 1P+1shunt 2P Inrush VA Sealed VA Sealed (W) 32 7.0 2.0-4.0 40 8.0 2.5-4.5 Order Number XMCK- 30D XMCK- 30DN XMCK - 302 XMCK -40D XMCK -40DN XMCK - 402 XMCK - 50D XMCK - 50DN XMCK - 502 Coil Data Pole Form 1 pole (D) 1 pole + 1 shunt (DN) 2 pole (2) Pickup Voltage Dropout Voltage <¡Â0.8 0. 8Us* Us > ¡Ã0.2 0. 2Us* Us *Us = nominal coil voltage 1/31/12 XMCK Series Definite Purpose Contactors Note: 1. The locking torque for load circuit screw (M5) : 2.5N.m ~ 3.0 N.m. 2. If using terminal wiring, the harness should conform to IEC 60760 standard to insure safe wiring connection. 1 Pole/ 1Pole +1 Shunt (25-40FLA) 2 pole (25-40FLA) 1/31/12