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.
• Repairable
• 0.50 lbs. - 0.75 lbs.
Environmental
• Temperature range -55 to +85°C
°
• 25G shock
• 10G vibration
Power switching
• S.P.S.T. normally open
• 28 Volts
• 200-400A make/carry/break
• 1000-2000A inrush
• 2000-4000A maximum interrupt
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.
Built to meet
or exceed the
requirements
of Mil-R-6106
Buss Bar Mount Version
Chassis Mount Version
Part No.*
K-200A3C
K-200B3C
K-300A5C
K-300B5C
K-400A5C
K-400B5C
Voltage
28Vdc
28Vdc
28Vdc
28Vdc
28Vdc
28Vdc
Current Rating
200 Amps
200 Amps
300 Amps
300 Amps
400 Amps
400 Amps
Mounting
Chassis
Buss Bar
Chassis
Buss Bar
Chassis
Buss Bar
Auxiliary switching**
• Up to 2 Form Z
• Up to 2 Form C
• 5 ampere 28 Vdc or 115 Vac
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-2 Series contactors are slightly smaller in size; K-400 Series contactors are slightly larger in size.
00
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
Main contact arrangement
Form
Auxiliary contact arrangement
Weight
SPST-NO
X
Up to 2 Form Z or C
0.50 lbs - 0.75 lbs
Typical Schematic Diagram
Environmental Data
Shock, 11ms 1/2 sine (operating)
Vibration, sine 10-2000 Hz
Vibration, random 10-2000 Hz
Operating temperature range
Storage temperature range
25 Gpeak
10 Grms
5 Grms
-55 to +85°C
-55 to +125
°C
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
Rated operating voltage
Load polarity (make, carry, break)
Continuous current carry
Low level (see note 1)
28 Vdc/115 Vac
Bi-directional
5 Amps
1 mA
3. Dropout is 3.5 Vdc max when used as a
start contactor with the coil center tap
utilized.
Mechanical Data
Operate time @ 18-32 Vdc
Dropout time @ 18-32 Vdc
Bounce @ 18-32 Vdc
Mechanical life @ 25% rated resistive load
35 Ms maximum
20 Ms maximum
4 Ms maximum
100K cycles
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
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