COMPACT POWER RELAY
1 POLE X 2—12A (28VDC)
(FOR 24V
BATTERY AUTOMOTIVE APPLICATIONS)
FBR572, 582 SERIES
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FEATURES
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RoHS compliant
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Two independent relays mounted in a single package
(43% of the volume of the two FRL-270 relays)
High current contact capacity
(carrying current: 40 A/2 minutes, 30 A/1 hour)
Suitable for controlling 24 V motors in trucks and other
large vehicles
High heat resistance and extended operating voltage
Two types of contact gap
(FBR572: 0.8 mm, FBR582: 1.4 mm)
RoHS compliant since date code: 0627
Please see page 9 for more information
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ORDERING INFORMATION
[Example]
(a)
(b)
(c)
(d)
(e)
FBR572 N D24
(a)
(b) (c)
– W
(d)
**
(e)
FBR572 : FBR572 Series relay (contact gap 0.8 mm)
FBR582 : FBR582 Series relay (contact gap 1.4 mm)
N
D24
W1
Y
: Plastic sealed type
: 24 VDC
: Silver-tin oxide indium
: Silver-tin oxide
Series Name
Structure
Nominal Voltage
Contact Material
Custom Designation
To be assigned custom specification
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FBR572, 582 SERIES
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SPECIFICATIONS
Item
Contact
Arrangement
Material
Voltage Drop (Resistance)
Ratings
Maximum Carrying Current*
Maximum Inrush Current
(Reference)
Max. Switching Current (Reference)
Minimum Switching Load*
2
(Reference)
Coil
Time Value
Life
Operating Temperature
Storage Temperature
Operate (at nominal voltage)
Release (at nominal voltage)
Mechanical
Electrical
1
FBR570 Series
1 form C
×
2 (SPDT
×2)
Silver-tin oxide indium (–W1 type)
Maximum 100 mV (at 12 VDC 2 A)
28 VDC 12 A (locked motor load)
28 VDC inrush 15 A, break 2.5 A (motor free load)
40 A/2 minutes, 30 A/ 1 hour
(25°C, 100% rated coil voltage)
60 A
12 A 28 VDC
1A, 6 VDC
–40°C to +85°C (no frost)
–40°C to +100°C (no frost)
Maximum 10 ms
Maximum 5 ms
1
×10
7
operations minimum
1
×10
5
operations minimum
(locked motor load)
5
×10
5
operations minimum
(motor free load)
Misoperation
Endurance
100 m/s
2
1,000 m/s
2
Approximately 18 g
1
×10
6
operations minimum
1
×10
5
operations minimum
(locked motor load)
14 A 32 VDC
Silver-tin oxide (–Y type)
FBR580 Series
Other
Vibration Resistance
Shock
Resistance
Weight
10 to 55 Hz (double amplitude of 1.5 mm)
*1 Refer to 'Operating Coil Voltage Range' (page 5)
*2 Values when switching a resistive load at normal room temperature and humidity, and in a clean environment.
The minimum switching load varies with the switching frequency and operating environment.
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COIL DATA CHART
ORDERING CODE
FBR572ND24-W1
FBR572ND24-Y
FBR582ND24-W1
FBR582ND24-Y
Rated coil
voltage
24 VDC
Coil resistance
(±10%)
384 Ω
170 Ω
Must operate
voltage
67°C/W
56°C/W
Thermal
resistance
14.4 VDC (at 20°C)
18.0 VDC (at 85°C)
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FBR572, 582 SERIES
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SUITABLE APPLICATIONS
Application
Power Windows
Automatic Door Lock
Normal load current
10 to 12 A (switching at motor locking)
5 A/2 door (switching at motor locking)
Life x 10
3
100
100
Recommended
model (example)
FBR582ND24-W1
FBR572ND24-W1
1. MAXIMUM BREAK CAPACITY
100
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CHARACTERISTIC DATA
: Locked motor load
FBR582
FBR572
FBR562
Contact switching current (A)
50
40
30
20
12
10
5
• Test circuit
Relay
Locked motor load
Load
1
10
15 20 25 30 40 50
100
Voltage between contacts (VDC)
3
FBR572, 582 SERIES
2. LIFE TEST (EXAMPLE)
[FBR572 type]
• Test item
28 VDC-12 A
Motor lock
100,000 operations minimum
(FBR572 -W type)
• Shift of pick-up drop-out voltage
(%) 100
Ratio of pick-up and
drop-out values
to rated coil voltages
80
60
40
20
0
DROP-OUT
PICK-UP
• Test circuit
RL-1
N.O.
N.C.
N.O.
N.C.
RL-2
• Current wave form
(RL-1)
12 A
0A
(RL-2)
0.3 sec
10 sec
0.3 sec
20 sec
M
Initial
1
10
100
(measured at 6 V-1 A)
• Shift of contact resistance
m 1000
CONTACT RESISTANCE
100
10
Initial
1
10
No. of operations (x10 )
4
100
[FBR582 type]
• Test item
• Shift of pick-up drop-out voltage
28 VDC-12 A
(%) 100
Motor lock
100,000 operations minimum
80
(FBR582 -W type)
PICK-UP
• Test circuit
60
RL-1
N.O.
N.C.
N.O.
N.C.
RL-2
• Current wave form
(RL-1)
12 A
0A
(RL-2)
0.3 sec
10 sec
0.3 sec
20 sec
M
Ratio of pick-up and
drop-out values
to rated coil voltages
40
20
0
DROP-OUT
Initial
1
10
100
(measured at 6 V-1 A)
• Shift of contact resistance
m 1000
CONTACT RESISTANCE
100
10
Initial
1
10
No. of operations (x10
4
)
100
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FBR572, 582 SERIES
3. OPERATING COIL VOLTAGE RANGE
[FBR572 type]
Within 5 minutes
Continuous at carrying at carrying current
current of 20 A
of 20 A
133
130
120
110
Ratio of operating
voltage to rated
coil voltage (%)
100
90
80
70
60
50
10
20
30
40
50
60
70
80 85
–30
0
30
60
90
[FBR582 type]
Within 3 minutes
at carrying current
of 20 A
Applied voltage to the coil (V)
Within 1 minute
at carrying current of 12A
30
20
Within 3 minutes
at carrying current of 12A
Operating voltage
10
atin
Oper
g vol
tage
Operating temperature (°C)
Operating temperature (°C)
4. VIBRATION RESISTANCE CHARACTERISTICS
Z
Dual amplitude
5
10
Automotive
electronics
standard
1
0.5
0.1
FBR572
X
Y
0.01
4.4 G
Acceleration
(G)
1
Range where chattering occurs
N.O.contact
coil not energized
on X-direction
10
50
100
Frequency (Hz)
200
600
1000
2000
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