Contactors MC-Series UL508 E108780 Standards and Certifications UL508 IEC 60947-2 & IEC 60947-4-2 CSA C22.2 No.14 Features 8 Frame Sizes 1/2HP up to 600HP 480V AC Screw Terminals (Lug Terminals Available) Direct Mounting Overload Relays Optional accessories Additional Auxiliary contacts Replacement Coils Reversing Wiring Sets and Interlocks Direct Wiring Adapters fro MMS Coil surge Suppressors General Specifications Maximum Voltage 600V AC Rated Frequency 50/60Hz Operating Temperature -5C (23F) to +40C (104F) Degree of protection IP20 Resistance to Vibration (5-300Hz) > 15g Flame Resistance According to UL94 Terminal Size Acceptability and Torque Wire Type 22AF 40AF 65-100AF 150AF 225AF 400AF 800AF Solid 18-8 AWG 14-8AWG 12-4AWG 10AWG-1/0 8AWG - 300kcmil 8AWG - 400kcmil 2/0 - 700kcmil Stranded 18-10AWG 14-8AWG 12-4AWG 10AWG-1/0 8AWG - 300kcmil 8AWG - 400kcmil 2/0 - 700kcmil Ferrule 18-10AWG 18-10AWG 12-4AWG 10AWG-1/0 8AWG - 300kcmil 8AWG - 400kcmil 2/0 - 700kcmil Torque 20 lb-in. 35 lb-in. 35 lb-in. 87 lb-in. 130 lb-in. 200 lb-in. 235 lb-in. Altech Corp. 35 Royal Road Flemington, NJ 08822-6000 Phone (908)806-9400 FAX (908)806-9490 www.altechcorp.com 4 Contactor 3 PoleContactors includes UA-1-11 3 Pole / Frame Size 22AF Auxiliary switch, (1NO/1NC) Additional Auxiliaries and other accessories see page 11-13 UL508 E108780 22AF Type MC-9B MC-12B MC-18B MC-22B Number of Poles 33 3 3 NEMA Size 00 00 01 Standard Auxiliaries 1NO/1NC 1NO/1NC 1NO/1NC 1NO/1NC Part. No. Part. No. Part. No. Part. No. Coil Voltage Frequency MC-9B-AC24V MC-12B-AC24V MC-18B-AC24V MC-22B-AC24V 24V 50/60 Hz AC Coil 120V 50/60 Hz MC-9B-AC120V MC-12B-AC120V MC-18B-AC120V MC-22B-AC120V 208V 60 Hz MC-9B-AC208V MC-12B-AC208V MC-18B-AC208V MC-22B-AC208V 230V 50/60 Hz MC-9B-AC230V MC-12B-AC230V MC-18B-AC230V MC-22B-AC230V MC-9B-AC480V MC-12B-AC480V MC-18B-AC480V MC-22B-AC480V 480V 60 Hz Other AC Coil Voltages Available: 60 Hz: 277V, 600V 50/ 60Hz: 48V, 100V, 110V, 200V, 220V, 240V, 380V, 415V, 440V, 500V, 550V DC Coil 12V MC-9B-DC12V MC-12B-DC12V MC-18B-DC12V MC-22B-DC12V 24V MC-9B-DC24V MC-12B-DC24V MC-18B-DC24V MC-22B-DC24V Other DC Coil Voltages Available: 20V, 48V, 60V, 80V, 100V, 110V, 125V, 200V, 220V, 250V HP Rating / UL508 HP HP HP HP Continuous current 25A 25A 40A 40A Single phase 110~120V 0.5 0.75 12 220~240V 1.5 23 3 Three phase 200~208V 23 5 7.5 220~240V 35 7.5 10 440~480V 5 7.5 10 15 550~600V 7.5 10 15 20 Overload Setting Ranges (A) Frame Size 22AF Relays (Class 10A, 0.1-0.16A MT-32/3K-0.16 Differential Typical) 0.16-0.25A MT-32/3K-0.25 0.25-0.4A MT-32/3K-0.4 0.4-0.63A MT-32/3K-0.63 0.63-1A MT-32/3K-1 1-1.6A MT-32/3K-1.6 1.6-2.5A MT-32/3K-2.5 2.4-4A MT-32/3K-4 4-6A MT-32/3K-6 5-8A MT-32/3K-8 MT-32 6-9A MT-32/3K-9 7-10A MT-32/3K-10 9-13A MT-32/3K-13 12-18A MT-32/3K-18 16-22A MT-32/3K-22 18-25A MT-32/3K-25 22-32A MT-32/3K-32 28-40A MT-32/3K-40 Drawings and other technical information can be found on page 14-20. Altech Corp. 35 Royal Road Flemington, NJ 08822-6000 Phone (908)806-9400 FAX (908)806-9490 www.altechcorp.com 5 Contactor 3 Pole