HARTMAN Aerospace Power Products Features KSeriesContactors Physical • Environmentally sealed DC Electrically Held Units For factory-direct application assistance, contact the HARTMAN product team at (419) 521-9500, Fax (419) 526-2749. Environmental • Temperature range -55° to +85°C • 25G shock • 10G vibration K Series contactors are among the smallest, lightest 200-400 amp contactors currently available in the aerospace industry. They are designed for use in DC power distribution systems for private, military and commercial aircraft; or ground vehicle applications. Power switching • S.P.S.T. normally open • 28 Volts • 200-400A make/carry/break • 1000-2000A inrush • 2000-4000A maximum interrupt Built to meet or exceed the requirements of Mil-R-6106 Buss Bar Mount Version Part No.* K-200A3C K-200B3C K-300A5C K-300B5C K-400A5C K-400B5C • Repairable • 0.50 lbs. - 0.75 lbs. Voltage 28Vdc 28Vdc 28Vdc 28Vdc 28Vdc 28Vdc Current Rating 200 Amps 200 Amps 300 Amps 300 Amps 400 Amps 400 Amps Auxiliary switching** • Up to 2 Form Z • Up to 2 Form C • 5 ampere 28 Vdc or 115 Vac Chassis Mount Version Mounting Chassis Buss Bar Chassis Buss Bar Chassis Buss Bar Coil voltage and power • 28V/9.1W nominal • Self economizing ** Other auxiliary arrangements or no auxiliary contacts available * Each have 2 Form Z auxiliary contacts and coil suppression Typical Contactor Dimensions Buss Bar Mount Version Chassis Mount Version Note : Dimensions shown are for K-300 Series contactors. K-200 Series contactors are slightly smaller in size; K-400 Series contactors are slightly larger in size. Catalog (web doc only) Revised 5-04 www.tycoelectronics.com Dimensions are in inches and millimeters unless otherwise specified. Values in brackets are metric equivalents. Dimensions are shown for reference purposes only. Specifications subject to change. USA: 1-800-522-6752 Canada: 1-905-470-4425 Mexico: 01-800-733-8926 C. America: 52-55-5-729-0425 South America: 55-11-3611-1514 Hong Kong: 852-2735-1628 Japan: 81-44-844-8013 UK: 44-141-810-8967 HARTMAN Aerospace Power Products GeneralOperatingSpecifications Physical Data Typical Schematic Diagram Main contact arrangement Form Auxiliary contact arrangement Weight SPST-NO X Up to 2 Form Z or C 0.50 lbs - 0.75 lbs Environmental Data 25 Gpeak 10 Grms 5 Grms -55 to +85°C -55 to +125°C Shock, 11ms 1/2 sine (operating) Vibration, sine 10-2000 Hz Vibration, random 10-2000 Hz Operating temperature range Storage temperature range Main Contacts Electrical Data 32 Vdc maximum Rated operating voltage Bi-directional Load polarity (make, carry, break) 200 Amps/300 Amps/400 Amps Continuous current carry 1000 Amps/1500 Amps/2000 Amps In-rush current 2000 Amps/3000 Amps/4000 Amps Maximum interrupt (50 times) Electrical current switching life @ 28Vdc 50K cycles minimum Resistive load (make, carry, break) Notes 50K cycles minimum Motor load (make, carry, break) 50K cycles minimum 1. Auxiliary contacts are gold plated. 1 mA Inductive load (make, carry, break) 0.125 Vdc Maximum contact voltage drop @ rated amps (see note 2) rating does not apply if contacts have 100 Milliohms Insulation resistance @ 500 Vdc switched loads above 1 mA. 1800 Vrms Dielectric withstanding voltage @ sea level (leakage less than 1.0 mA, 1 minute continuous) 2. 150 mV After Life test. Auxiliary Contacts Electrical Data 28 Vdc/115 Vac Bi-directional 5 Amps 1 mA Rated operating voltage Load polarity (make, carry, break) Continuous current carry Low level (see note 1) 3. Dropout is 3.5 Vdc max when used as a start contactor with the coil center tap utilized. Mechanical Data 35 Ms maximum 20 Ms maximum 4 Ms maximum 100K cycles Operate time @ 18-32 Vdc Dropout time @ 18-32 Vdc Bounce @ 18-32 Vdc Mechanical life @ 25% rated resistive load Coil Data Duty cycle Maximum operate voltage Nominal operate voltage Maximum pickup voltage Maximum dropout voltage (see note 3) Coil current @ 32 Vdc and -55°C Inrush (12 mS max) Holding Nominal coil resistance @ 22°C Pickup Holding Nominal coil power Coil transient suppression Catalog (web doc only) Revised 5-04 www.tycoelectronics.com Dimensions are in inches and millimeters unless otherwise specified. Values in brackets are metric equivalents. Continuous 32 Vdc 28 Vdc 16 Vdc 9 Vdc 5.5 Amps maximum 0.400 Amps maximum 5.5 ohms 86.5 ohms 9.1 watts 42 Vdc maximum Dimensions are shown for reference purposes only. Specifications subject to change. For factory-direct application assistance, contact the HARTMAN product team at (419) 521-9500, Fax (419) 526-2749. © 2004 by Tyco Electronics Corporation. All Rights Reserved. HARTMAN and TYCO are trademarks. USA: 1-800-522-6752 Canada: 1-905-470-4425 Mexico: 01-800-733-8926 C. America: 52-55-5-729-0425 South America: 55-11-3611-1514 Hong Kong: 852-2735-1628 Japan: 81-44-844-8013 UK: 44-141-810-8967