28-1800Vdc Kilovac EV4-1A Features: Make Only Excellent for electric vehicle controller main capacitor pre-charge, (make & carry) applications PCB mounting Rugged design for the most demanding applications, including seismic shock Small size and weight Low power consumption No heat sinks required SF-6 gas-filled & sealed; can operate in explosive and harsh environments 1000V isolation across open contacts 320 Vdc, 4 amp make/carry Features: 1. Overall dimensions are in maximums. 2. Pin dimension tolerances are as follows: Lengths: +/- 1.0 Spacing: +/- .15 3. Pins are .63 square Note: Dimensions in inches. Multiply values by 25.4 for dimensions in mm. Part Number PRODUCT SPECIFICATIONS Contact Arrangement .................................................... Contact Form .................................................................. Rated Resistive Load @ 320 Vdc (2) ................................................. Continuous Current Carry, Max. @ 85oC .................... Load Polarity ................................................................... Life, (Mechanical) .......................................................... Make/Carry Life for Resistive Loads (1) ........................................ Contact Resistance, Max., end of life .......................... Dielectric at Sea Level (leakage less than 10 mA) ..... Power Terminals to Coil & all other points .......... Shock, 11ms 1/2 Sine (operating) .............................. Vibration, Sinusoidal (55-500 Hz, peak) .................... Operating Ambient Temperature Range ..................... Operate Time, Max., including Bounce @ 25oC ........ Release Time, Max., including Bounce @ 25oC ........ Insulation Resistance @ 500 Vdc, Min. ...................... Weight, Nominal ............................................................. UNIT EV4-1A cycles ohms SPST-NO A 4 4 Bi-Directional 1 x 109 10,000 0.1 Vrms G's G's peak o C ms ms Mohm g (oz) 1,000 100 20 -40 to +85 2 2 100 28 (1) A A COIL DATA Nominal, Volts dc 12 Unit Maximum Coil Voltage 5 Vdc Pickup, Max. @ 85oC 9 Hold, Min. @ 85oC 5 Drop-Out, Min. @ -40oC 2 Coil Resistance (±10%) 150 Ohms (1) Resistive load includes inductance load = 25 µH (2) Conductor: Copper .52mm2 (Awg 20) 11 Tyco Electronics / www.tycoelectronics.com / Factory Direct Technical Support: 800-253-4560, ext. 2023 (U.S., Canada, Mexico) or 805-220-2020, ext. 2023 (International)