KRAUS & NAIMER Contactor Catalogue

Ratings AC3 400V Motor 24A 32A 40A 400-415V 11kW 15kW 18.5kW 660-690V 15kW 18.5kW 18.5kW AC1 690V at 40°C 50A 65A 80A Auxiliary contacts Type AC Coil Voltage Coding *230AC Coil Code Volts Volts NO NC 50Hz 60Hz 1 0 9B K3-24A 00 A230 SIS 0010 9B K3-32A 00 A230 SIS 0010 9B K3-40A 00 A230 SIS 0010 A024 22-24V 22-27V 0 1 - - - A042 42-47V 47-52V 1 1 - - - A110 100-110V 110-122V 0 0 9B K3-24A 00 A230 9B K3-32A 00 A230 9B K3-40A 00 A230 A127 122-135V 135-150V Cable cross-section A230 220-240V 230-264V Solid mm 2 1.5 - 25 A400 380-415V 400-460V Flexible mm 2 2.5 - 16 Cables per clamp 1 + 1 Auxiliary contact I th 40°C A - AC15 230V A - 400V A - Power consumption of coils DC Coil Voltage Coding Inrush VA 90 - 115 Code Volts hold VA 9 - 13 D024 24Vdc Operation range of coils 0.85 - 1.1 D048 48Vdc D110 110Vdc Mounting 35mm DIN-rail or base D220 220Vdc Additional aux. contact blocks Front mounting Type contacts *Other coil voltages, Please consult us. Additional aux. contact blocks Side mounting contacts Type Thermal Overload Relay *3 elements type thermal relay *Automatic Temperature compensation for ambient Temperature -25 to +60 Deg C *Trip Class 10A to IEC 947 - 4 - 1 *Protect against:- - Overload Current - Phase Unbalance - Single Phase Failure 5 Contactors 3-pole • Climate resistant, suitable for extreme humidity application • Ambient temperature -40 Deg C .. 90Deg C • Large cable cross sections termination area • HN ..auxiliary contact suitable for electronics circuit (17V, 5mA) • Minimum size and Maximun performance 9B HN10 1NO 9B HB11 1NO+1NC 9B HB02 2NC 9B HN01 1NC Contact Rating 10A • Maximun 4HN • Suitable for low Voltage (17V, 5mA) • Contact Rating 10A • Maximun 2HB • Suitable for low Voltage (17V, 5mA) • TOR FOR K3-24 TO K3-40 Setting Ranges Type 10 - 14A 9B U3/4214 14 - 20A 9B U3/4220 20 - 28A 9B U3/4228 28 - 42A 9B U3/4242