HIGH POWER RELAY
1 POLE— 12, 30, 40 A
(FOR AUTOMOTIVE APPLICATIONS)
FRL-274 SERIES
n
FEATURES
l
RoHS compliant
High current switching and carry by using new conductive materi-
als.
l
Suitable for automotive applications such as ABS, power assisted
steering,etc.
l
High heat resistance (40A type)
Designed for use in high ambient temperature, such as engine com-
partment, and able to carry continuous current of
20 A in+125°C.
l
New contact material
New contact material formulation which is resistant to welding.
l
Three types of contact gaps (0.4mm, 1.0mm, 1.4mm)
To
be
Di
s
l
RoHS compliant since date code: 0631
Please see page 8 for more information
co
1. 40A Type
n
ORDERING INFORMATION
[Example]
FRL-274 N D012 / 81
(a)
(b) (c) (d)
C Y
(e) (f )
nT
- 01A -001
(g) (h)
in
(a)
(b)
(c)
(d)
(e)
(f)
(g)
(h)
Series Name
Enclosure
Nominal Voltage
Carrying Current
Contact Arrangement
Contact Material
Cover Terminal
Custom Designation
FRL-274: FRL-274 Series
N : Plastic sealed type
D012
81
A
C
Y
: 12 VDC
: 40 A type
: 1 form A
: 1 form C
: Silver-tin oxide
ue
D
01A : w/cover, wide terminal width
To be assigned custom specification
1
FRL-274 SERIES
n
ORDERING INFORMATION
2. Standard Type
[Example]
(a)
(b)
(c)
FRL-274 N
(a)
(b)
D 012 / 01 C
(c) (d) (e) (f )
S - 01A - *** (-S)
(g) (h) (i) (j)
(d)
(e)
(f)
To
Package
Series Name
Enclosure
Coil Type
Nominal Voltage
Contact Gap
FRL-274: FRL-274 Series
N
: Plastic sealed type
D
H
: Standard (nominal power 1.7 to 2.1 W)
: Low power (nominal power 0.6 W)
Contact Arrangement
Contact Material
Cover Terminal
Custom Designation
(g)
(h)
(i)
(j)
be
009 : 9 VDC
012
: 12 VDC
024
: 24 VDC
01
51
61
A
C
Y
: Standard gap (0.4 mm gap)
: 1.0 mm gap
: 1.4 mm gap
: 1 form A (SPST-NO)
: 1 form C (SPDT)
: Silver-tin oxide
: standard terminal width
: wide terminal width
: Standard tray
: Carrier tube
Di
A
01A
Nil
-S
To be assigned custom specification
sc
on
T
in
ue
D
2
FRL-274 SERIES
n
SPECIFICATIONS
Specifications
Item
30A
Arrangement
Material
Silver-tin oxid e
Max. 100mV initial (at 1 A, 12VDC)
14 VDC 30A (motor 14 VDC 40A (motor
lock)
lock)
01: 0.4mm ga p
01: 0.4mm ga p
20
˚
C
40A continuous
50A 1 hour
125
˚
C:
20A continuous
40A 10 minutes
28 VDC 12A (motor
lock)
51: 1.0mm gap
61: 1.4mm gap
20
˚
C:
30A continuous
12V Battery
40 A
1 form A (SPDT-NO), 1 form C (SPDT )
24V Battery
Contact
To
Gap
Voltage Drop (resistance)
Rating
Max. Carrying Current
be
Max. Switching Frequency
Min. Switching Load
(*1)
(reference)
Coil
Insulation
Operating Temperature
Storage Temperature
Resistance
Dielectric Strength
Di
20
˚
C:
30A continuous
40A 10 minutes
Mechanical: 1,000 operations/hour
Electrical: 1,800 operations/hour
600mW minimum
(50 mA minimum)
sc
-40
˚
C to +85
˚
C (no frost) (refer to Characterstic data)
-40
˚
C to +100
˚
C (no frost )
500 VAC 1 minimu m
0.4mm gap: max.10ms
0.4mm gap: max.5ms
10x1 0
6
operations minimum
100x1 0
3
operations minimum
10 to 55 Hz (double amplitude of 1.5mm )
Minimum 100M
Ω
(at 500VDC )
on
T
in
Time
value
Operate (at nominal value)
Release (at nominal
value)
Mechanical
Electrical
Vibration Resistance
ue
1.0mm gap: max.10m s
1.4mm gap: max.15ms
1.0mm gap: max. 8m s
1.4mm gap: max.10 ms
D
Life
Other
Shock
Resistance
Weight
Misoperation 100m/ s
2
(11±
1
ms)
Endurance
1000m/ s
2
(11±
1
ms)
Approximately 20 g
*
1
Values when switching a resistive load at normal room temperature and humidity and in a clean environment. The minimum
applicable load varies with the switching frequency and operating environment.
3
FRL-274 SERIES
n
COIL DATA CHART
Must Operate
Voltage
20
˚
C
6.3 V
7.0 V
8.4 V
6.5 V
6.3 V
Coil
Tempera-
80
˚
C ture Rise
7.8 V
8.7 V
10.4 V
8.0 V
8.0 V
Approx.
75
˚
C
Approx.
65
˚
C
Approx.
75
˚
C
Approx.
85
˚
C
Approx.
35
˚
C
Type
Contact
Gap
Nominal
Power
Coil
Voltage
9 VDC
Part Number
FRL-274NH009/01
Y -
A
FRL-274NH010/01
Y -
A
FRL-274NH012/01
Y -
A
FRL-274ND009/01
Y -
A
Coil Resistance
(±10%) at 20
˚
C
135
Ω
165
Ω
240
Ω
85
Ω
165
Ω
340
Ω
275
Ω
12V
Battery
To
lower
power
0.6W
10 VDC
12 VDC
12 VDC
12VDC
0.4mm
be
Standard
1.7W
40A type
0.87W
1.7 W
2.1 W
24V
Battery
1.0mm
1.4mm
24 VD C
24 VD C
Di
sc
FRL-274ND009/81
Y - 01
FRL-274ND024/51
Y -
A
FRL-274ND024/61
Y -
A
16.8 V 21.0 V
16.8 V 21.0 V
n
CHARACTERISTIC DATA
1. MAXIMUM BREAK CAPACITY
60
50
45
40
35
30
25
20
15
10
5
: Locked motor load
1 0.4 mm gap
2 1.0 mm gap
A
3 1.4 mm gap
: Load
(1) 0.4 mm gap
(2) 1.0 mm gap
A
(3) 1.4 mm gap
(4) 1.0 mm gap
B
on
T
Relay
in
Contact switching current(A)
(4)
Test circuit A
ue
(1)
1
2
(2)
3
(3)
Test circuit B
D
Relay
Locked motor
or
Load
resistive load
Load
Resistive
load
10
Voltage between contacts (VDC)
15
20
25 30 35 40
50
4
FRL-274 SERIES
2. OPERATING COIL VOLTAGE (EXAMPLE)
[40A type]
130
120
110
100
90
80
70
60
50
40
C
[Standard (D type)]
on
ta
ct
[Low power (H type)]
160
150
140
130
120
110
100
90
80
70
60
I
o nte
re per rmi
C
qu at tta
on
ire ion nt
ta
d is
ct
at
ca
15
rry
A
15
A
Ratio of operating voltage
to rated coil voltage(%)
Ratio of operating voltage
to rated coil voltage(%)
130
120
110
Contact carry 15 A
100
90
80
70
60
50
10
15
A
Continuous carrying
range
Continuous carry range
Pick-up voltage of
51,56 type
% of the rated coil voltage
ca
rry
Intermittant operation is
required at 15 A
Continuous carrying
range
To
-u
Pick
p vo
ltage
up
Pick-
volta
ge
Pick-up voltage of 01 type (0.4 mm gap)
–10 0 10 20 30 40 50 60 70 80
Operating temperature range (°C)
3. LIFE TEST (EXAMPLE)
[40A type]
be
0 10 20 30 40 50 60 70 80
Operating temperature range(ºC)
-u
Pick
p vo
ltage
10 0 10 20 30 40 50 60 70 80
Operating temperature range (ºC)
Ratio of pick-up and drop-out
values to rated coil voltages (%)
•Test item
16 VDC, 40 A
Motor lock
2 x 10
5
operations
•Shift of pick-up and drop-out voltage
100
80
60
40
20
0
Di
Initial
Pick-up
sc
20
•Test circuit
Drop-out
on
T
50
100
No. of operations (x10
4
)
•Circuit wave form
40 A
•Shift of contact resistance
1,000
Contact resistance (m)
in
ue
500
(measured at 6 V-1 A)
100
D
1,000
0A
10
1
Initial
20
50
100
No. of operations (x10
4
)
500
1,000
5
MCU
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