BR247
Miniature
10 Amps • 2PDT
Magnetic Latching
To MIL-PRF-83536
SPECIFICATIONS
GENERAL
Contact Arrangement
.............................. 2PDT (2 Form C)
Magnetic Latching
Weight............................................................1.4
oz approx.
Designed to meet the requirements of MIL-PRF-83536
PERFORMANCE
Contact Rating
(Note 1):
Resistive...................................... 10 Amps @ 28 VDC or
115/208V 400 Hz
Inductive........................................ 8 Amps @ 28 VDC or
115/208V 400 Hz
2.5 Amps @ 115/208V 60 Hz
Motor............................................. 4 Amps @ 28 VDC or
115/208V 400 Hz
2 Amps @ 115/208V 60 Hz
Lamp ............................................. 2 Amps @ 28 VDC or
115/208V 400 Hz
1.5 Amps @ 115/208V 60 Hz
Life
....................... 100,000 operations minimum @ rated
resistive load, 125
o
C
Latch/Reset Time:
DC Coil
AC Coil
10 ms max 20 ms max
Excluding bounce time at nominal coil voltage
Contact Bounce Time..........................................
1 ms max
@ rated contact load, 28 VDC
Contact Voltage Drop:
Before Life ............................... 100 mv max @ 10 Amps
and 6 VDC
After Life .................................. 125 mv max @ 10 Amps
and 6 VDC
ENVIRONMENTAL
Temperature Range..................................
-70
o
C to +125
o
C
Vibration
(Note 2).................................0.12" DA 10 - 70 Hz
30 G's 70 - 3,000 Hz
Shock (Operating)(Note
2) .............................200 G's 6 ms
ELECTRICAL CHARACTERISTICS
Duty Cycle
......................................................... Continuous
Insulation Resistance
..................................100 megohms
@ 500V 25
o
C
Dielectric Strength:
Sea Level:
Contact to Case ..................................... 1,250 VRMS
Contact to Coil ....................................... 1,250 VRMS
Coil to Case ........................................... 1,000 VRMS
Across Open Contacts ........................... 1,250 VRMS
80,000 Feet:
All Points................................................... 350 VRMS
Latch/Reset Power
....................................500 mw approx.
MIL-PRF-83536/12 QUALIFIED to ER level L
Notes:
1.
2.
For other ratings consult the factory.
For applications requiring higher shock and
vibration, consult the factory.
3.
AC coil line frequency 50 to 400 Hz.
14930 E. Alondra Blvd., La Mirada, CA 90638-5752 (714) 994-6500 FAX (714) 994-3013
W:2000, Rev. 7
BR247
COIL DATA:
MODEL BR247 PART NUMBER
BR247-38()()-6V
BR247-150()()-12V
BR247-600()()-28V
BR247-1550()()-48V
BR247AC-()()-115V
(Note 3)
NOMINAL COIL VOLTAGE
MAXIMUM COIL VOLTAGE
LATCH/RESET VOLTAGE (MAX @ +125
o
C)
LATCH/RESET VOLTAGE (MAX)
COIL RESISTANCE ± 10% @ 25
o
C
6 VDC
8 VDC
4.5 VDC
3 VDC
38 OHMS
12 VDC
15 VDC
9 VDC
6 VDC
150 OHMS
28 VDC
29 VDC
18 VDC
13 VDC
600 OHMS
48 VDC
59 VDC
36 VDC
24 VDC
1550 OHMS
115 VAC
122 VAC
90 VAC
72 VAC
I = 0.04 AMPS
Relay Type
Nominal coil resistance
Terminal style
Mounting Type
Nominal coil voltage
BR247 - 600
A
1 - 28V
SCHEMATIC
TERMINAL VIEW
TERMINAL STYLES
MOUNTING CODES
GENERAL NOTES
•
•
Unless otherwise specified, all tests made at nominal coil
voltages, @ 25
o
C.
For special coil variations, switching configurations, ter-
minals styles and mounting types, consult the factory.
•
•
Unless otherwise specified, tolerances on decimal
dimensions are ± .010".
Specifications contained herein are subject to change
without notice.
W:2000, Rev. 7
14930 E. Alondra Blvd., La Mirada, CA 90638-5752 (714) 994-6500 FAX (714) 994-3013
stm32/stm8
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