Datasheet
4 DC Power Relays Selection Guide
Note: 1. The insulation resistance was measured with a 500-VDC megohmmeter.
2. The impulse withstand voltage was measured with a JEC-212 (1981) standard impulse voltage waveform (1.2
× 50 µs).
Insulation
resistance
(See note 2.)
Between coil and
contacts
1,000 M
Ω min.
Between contacts of
the same polarity
1,000 M
Ω min.
Dielectric
strength
Between coil and
contacts
2,500 VAC, 1 min
Between contacts of
the same polarity
2,500 VAC, 1 min
Impulse withstand voltage
(See note 3.)
4,500 V
Ambient operating temperature
−40 to 70°C (with no icing or condensation) −40 to 50°C (with no icing or
condensation)
−40 to 70°C (with no icing
or condensation)
Ambient operating humidity 5% to 85%
Terminals Screw terminals Yes Yes Yes
Lead wire output Yes Yes ---
Weight Approx. 310 g Approx. 560 g Approx. 135 g
Refer to page 5 11 17
Model G9EA G9EC G9EB
G9EA-1(-B) G9EA-1(-B)-CA G9EC-1(-B) G9EB-1-B
Classification Switching/current
conduction
High-current
conduction
Switching/current
conduction
Switching/current
conduction
Appearance
Features Standard model
Compact, carries/
switches 400-V, 60-A
loads
Carries 100 A
Low contact resistance
when carrying current
Largest capacity in series
Carries/switches 400-V,
200-A loads
Smallest in series
Carries/switches 250-V,
25-A loads
G9EA-1-B
12VDC
M
A
D
E
I
N
J
A
P
A
N
C
O
N
T
A
C
T
:
6
0
A
4
0
0V
D
C
L
o
t N
o
. 1
3
6
2
K
1
-0
00
1
2
(-
)
1
(
+
)
73
36
67.2
G
9
E
C
-
1
-
B
1
2
V
D
C
MADE IN JAPAN
CONTACT:
200A 400VDC
Lot No. 1362K
1-0001
2(-)
1(
+)
98
44
86.7
G
9
E
B
-
1
-
B
1
2
V
D
C
M
A
D
E
I
N
J
A
P
A
N
C
O
N
T
A
C
T
:
2
5
A
2
5
0
V
D
C
Lot No.
042
4Y
1-00
01
2
4
3
1
60
25
58