HARTMAN Aerospace Power Products Features Physical KSeriesContactors Environmentally sealed DC Electrically Held Units Repairable For factory-direct application assistance, contact the HARTMAN 0.50 lbs. - 0.75 lbs. product team at (419) 521-9500, Fax (419) 526-2749. Environmental K Series contactors are among the smallest, lightest 200-400 amp contactors Temperature range -55 to +85C currently available in the aerospace industry. They are designed for use in DC 25G shock power distribution systems for private, military and commercial aircraft or 10G vibration ground vehicle applications. Power switching S.P.S.T. normally open Built to meet 28 Volts or exceed the 200-400A make/carry/break requirements 1000-2000A inrush of Mil-R-6106 2000-4000A maximum interrupt Auxiliary switching** Buss Bar Mount Version Chassis Mount Version Up to 2 Form Z Part No.* Voltage Current Rating Mounting Up to 2 Form C K-200A3C 28Vdc 200 Amps Chassis 5 ampere 28 Vdc or 115 Vac K-200B3C 28Vdc 200 Amps Buss Bar Coil voltage and power K-300A5C 28Vdc 300 Amps Chassis 28V/9.1W nominal K-300B5C 28Vdc 300 Amps Buss Bar Self economizing K-400A5C 28Vdc 400 Amps Chassis ** Other auxiliary arrangements or no auxiliary contacts K-400B5C 28Vdc 400 Amps Buss Bar 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) Dimensions are in inches and Dimensions are shown for USA: 1-800-522-6752 South America: 55-11-3611-1514 Revised 5-04 millimeters unless otherwise reference purposes only. Canada: 1-905-470-4425 Hong Kong: 852-2735-1628 specified. Values in brackets Specifications subject Mexico: 01-800-733-8926 Japan: 81-44-844-8013 www.tycoelectronics.com are metric equivalents. to change. C. America: 52-55-5-729-0425 UK: 44-141-810-8967HARTMAN Aerospace Power Products GeneralOperatingSpecifications Physical Data Typical Schematic Diagram Main contact arrangement SPST-NO Form X Auxiliary contact arrangement Up to 2 Form Z or C Weight 0.50 lbs - 0.75 lbs Environmental Data Shock, 11ms 1/2 sine (operating) 25 Gpeak Vibration, sine 10-2000 Hz 10 Grms Vibration, random 10-2000 Hz 5 Grms Operating temperature range -55 to +85C Storage temperature range -55 to +125C 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 Inductive load (make, carry, break) 1. Auxiliary contacts are gold plated. 1 mA 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 3. Dropout is 3.5 Vdc max when used as a 28 Vdc/115 Vac Rated operating voltage start contactor with the coil center tap Load polarity (make, carry, break) Bi-directional utilized. 5 Amps Continuous current carry Low level (see note 1) 1 mA Mechanical Data Operate time 18-32 Vdc 35 Ms maximum 20 Ms maximum Dropout time 18-32 Vdc Bounce 18-32 Vdc 4 Ms maximum 100K cycles Mechanical life 25% rated resistive load Coil Data Duty cycle Continuous 32 Vdc Maximum operate voltage Nominal operate voltage 28 Vdc 16 Vdc Maximum pickup voltage Maximum dropout voltage (see note 3) 9 Vdc Coil current 32 Vdc and -55C Inrush (12 mS max) 5.5 Amps maximum 0.400 Amps maximum Holding For factory-direct application assistance, contact the HARTMAN Nominal coil resistance 22C product team at (419) 521-9500, Fax (419) 526-2749. 5.5 ohms Pickup Holding 86.5 ohms 9.1 watts Nominal coil power 2004 by Tyco Electronics Corporation. All Rights Reserved. Coil transient suppression 42 Vdc maximum HARTMAN and TYCO are trademarks. Catalog (web doc only) Dimensions are in inches and Dimensions are shown for USA: 1-800-522-6752 South America: 55-11-3611-1514 Revised 5-04 millimeters unless otherwise reference purposes only. Canada: 1-905-470-4425 Hong Kong: 852-2735-1628 specified. Values in brackets Specifications subject Mexico: 01-800-733-8926 Japan: 81-44-844-8013 www.tycoelectronics.com are metric equivalents. to change. C. America: 52-55-5-729-0425 UK: 44-141-810-8967