KCA-E4E Leach International, KCA-E4E Datasheet - Page 2
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KCA-E4E
Manufacturer Part Number
KCA-E4E
Description
Electromechanical Relay 3PDT 25A 28VAC Flange Mount
Manufacturer
Leach International
Type
Non Latching Relayr
Datasheet
1.KCA-E4E.pdf
(12 pages)
Specifications of KCA-E4E
Contact Arrangement
3PDT
Coil Current
225 mA
Mounting
Flange Mount
GENERAL CHARACTERISTICS
Unless otherwise noted, the specified temperature range applies to all relay characteristics.
COIL CHARACTERISTICS
CODE
Nominal operating voltage
Maximum operating voltage
Maximum pickup voltage
- Cold coil at +125° C
- During high temp test at +125° C
- During continuous current test at +125° C
Maximum drop-out voltage
Coil current maximum milliAmperes at +25° C
Temperature range
Minimum operating cycles (life) at rated load
Minimum operating cycles (life) at 25% rated load
Dielectric strength at sea level
- All circuits to ground and circuit to circuit
- Coil to ground
Dielectric strength at altitude 80,000 ft
Insulation resistance
- Initial (500 Vdc)
- After environmental tests (500 Vdc)
Sinusoidal vibration (A, D, E and W mounting)
Sinusoidal vibration (J mounting)
Random vibration
- Applicable specification
- Method
- Test condition - A, D and E mounting
- Test condition - G and J mounting
- Duration
Shock (A, D, E and W mounting)
Shock (G and J mounting)
Maximum contact opening time under vibration and shock
Operate time at nominal voltage@25°C
Release time at nominal voltage@25°C
Contact make bounce at nominal voltage@25°C
Contact release break bounce at nominal voltage@25°C
Weight maximum
Date of issue: 0710
Vac 400 Hz
E
28
30
22
24.4
25.6
10
225
- 155 -
F
115
122
90
95.4
103.5
30
40
Vac 50 thru 400 Hz
J
28
30
23
24.6
25.9
10
120
-70°C to +125°C
50,000 [2]
200,000
1250 Vrms
1000 Vrms
500 Vrms [4]
100 M
50 M
0.12DA / 10 to 70 Hz
30G / 70 to 3000 Hz
0.12DA / 10 to 57 Hz
20G /57 to 3000 Hz
MIL-STD-202
214
1G (0.4G
1E (0.2G
15 minutes each plane
200G / 6 ms
100G / 6 ms
10 µs
20 ms max
50 ms max
1 ms max
0.1 ms max
0.188lb
min
2
min
2
/Hz, 50 to 2000 Hz)
/Hz, 50 to 2000 Hz)
K
115
122
95
100
105
30
28
SERIES KCA
Vac 400 Hz
T
230
248
180
185
195
60
22
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