KILOVAC High Voltage Relays
K61 Series Make Only Load Switching 35 kV Relays
K61A and K61B
Product Facts for
K61A and K61B
n SF-6 gas-filled relay
excellent for capacitive
discharge applications
n Widely used in test
equipment and medical
instruments
n Fully operable in air and
suitable for adverse
environments
K61C
Product Facts for K61C
n 35 kV rating in compact,
durable package
n SF-6 gas-filled relay
excellent for capacitive
discharge applications
n SPDT version of K61
Vibration
Product Specifications for Coil Data
Peak 10 g (55 to 500 Hz)
K61A, K61B and K61C
Volts, Nominal DC 12 V 26.5 V 115 V
Operating Ambient Temperature
Contact Arrangement
Pickup, Max. 9 Vdc 18 Vdc 90 Vdc
Range -55C to +85C
K61A SPST-NO
Dropout .5-5 Vdc 1-10 Vdc 5-50 Vdc
K61B STST-NC Mechanical Life 1 million cycles
Coil Resistance (10%) 30 125 2000
K61C SPDT
Weight, Nominal 340 g (12 oz.)
Ratings listed are for 25C, sea level conditions
Contact Form
K61A A
Note:
K61B B
*Contact resistance for gas-filled
K61C C
Ordering Information
relays measured at 28 Vdc, 1 Amp
Test Voltage, DC or 60 Hz (Peak)
40 kV
Sample Part Number K61 A7 4 1
Rated Operating Voltage (Peak)
Series:
DC or 60 Hz 35 kV
Continuous Carry Current, Max.
Contact Form:
DC or 60 Hz 10 A
A = SPST-NO B = SPST-NC C = SPDT
Coil Hi-Pot (Vrms, 60 Hz) 500 A
Contact Resistance, Max. Coil Voltage:
1.0 ohm*
7 = 12 Vdc, Turret Terminal
Operate Time, Max. 15 ms 8 = 26.5 Vdc, Turret Terminal
9 = 115 Vdc, Turret Terminal
Release Time, Max. 15 ms
Shock, 11ms, 1/2 Sine (Peak)
High Voltage Connections:
20 g
4 = Flying Leads, 12"
7 = Flying Leads, 72"
8 = Flying Leads, 36"
For factory-direct application assistance,
dial 800-253-4560, ext. 2055, or
Mounting:
805-220-2055.
1 = Threaded
784
Catalog 5-1773450-5 Dimensions are shown for Dimensions are in millimeters USA: +1 800 522 6752 For additional support numbers
Revised 3-13 reference purposes only. unless otherwise specified. Asia Pacific: +86 0 400 820 6015 please visit www.te.com
Specifications subject UK: +44 800 267 666
www.te.com to change.X-ON Electronics
Largest Supplier of Electrical and Electronic Components
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