Vacuum Relays. RF4A-26S Datasheet

RF4A-26S Relays. Datasheet pdf. Equivalent

RF4A-26S Datasheet
Recommendation RF4A-26S Datasheet
Part RF4A-26S
Description SPST Vacuum Relays
Feature RF4A-26S; SPECIFICATIONS Model Number Test Voltage (kV Peak) 60 Hz Rated Operating Voltage (kV Peak) DC or 60.
Manufacture JENNINGS
Datasheet
Download RF4A-26S Datasheet




JENNINGS RF4A-26S
SPECIFICATIONS
Model Number
Test Voltage (kV Peak) 60 Hz
Rated Operating Voltage (kV Peak)
DC or 60 Hz
2.5 MHz
16 MHz
32 MHz
Continous Current, Carry (Amps, RMS)
DC or 60 Hz
2.5 MHz
16 MHz
32 MHz
Contact Capacitance (pF)
Between Open Contacts
Open Contacts to Ground
Contact Resistance (m)
Operate Time (ms. Max.)
Release Time (ms. Max.)
Pull-in Voltage @ 25° C
26.5 VDC Coil
Dropout Voltage @ -55 to 125° C
26.5 VDC Coil
Coil Resistance (Ohms ± 10%)
26.5 VDC Coil
Shock, 1/2 Sine 11 ms. (Peak g's)
Vibration, Peak g's 55-2000 Hz
Expected Mechanical Life Cycles (X106)
Weight, Ounces (Grams) Max.
FLANGE CROSS REFERENCE
Model Number
Flange Version
RF47-26S
RF47D-26S
RF4A
RF4B**
10
RF47
10
88
78
66
55
30 35
25 35
15 18
10 12
4.0
4.0
15
18,10**
18, N/A**
1.6
1.6
4
4
N/A
16 16
1-10, N/A** N/A
156, 6.7**
50
10
1
2 (57)
80
50
30
1
1 (28)
SPST Vacuum Relays
RF 4A, 4B, 47
10 kV
n RF4A-26S
N/C, ground isolated. High
current ratings. Flange Mount.
n RF4B-26S
Latching version of RF4A.
10 kV
n RF47-26S
Latching, ground
isolated. High current rating.
Note: Requires heat sink,
consult factory.
OPTIONAL COILS
Model Number
RF4A
55 Vdc
Coil Resistance (Ohms ± 10%)
520
FLANGE OUTLINE
Jennings Technology Company • 970 Mc Laughlin Avenue, San Jose CA 95122 • Tel: (408) 292-4025 • Fax: (408) 286-1789 • Web: http://www.jenningstech.com
©2000 Jennings Technology Company. All rights reserved.







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