Datasheet
8
G2R PCB Power Relay
G
2
R
G2RK-1A, G2RK-1 G2RK-2A, G2RK-2
G2R-14, G2R-1A4 G2R-24, G2R-2A4 G2R-1Z4, G2R-1AZ4
● Ambient Temperature vs. Maximum
Coil Voltage
● Ambient Temperature vs. Must
Operate and Must Release Voltage
G2R-1 G2R-2
Note: The maximum coil voltage refers to the maximum
value in a varying range of operating power voltage,
not a continuous voltage.
● Shock Malfunction
G2R-1
Number of Relays: 5 pcs G2R-2 Number of Relays: 5 pcs
● Keep-power decrement with time
G2RK-1
Switching current (A)
1,000
500
300
100
50
30
10
5
3
0
1 2 2.5 3 3.5 4 5 6
Durability (x10
4
operations)
250 VAC/30 VDC
resistive load
30 VDC inductive load (L/R = 7ms)
250 VAC inductive load
(cosφ = 0.4)
Switching current (A)
1,000
500
300
100
50
30
10
5
3
0
1 1.5 2 2.5 3 4
Durability (x10
4
operations)
250 VAC/30 VDC
resistive load
30 VDC inductive load
(L/R = 7ms)
250 VAC inductive load
(cosφ = 0.4)
Fully Sealed Relays
Switching current (A)
1,000
500
300
100
50
30
10
5
3
0
2 4 6 8 10 12
250 VAC/30 VDC
resistive load
30 VDC inductive load (L/R = 7ms)
Durability (x10
4
operations)
250 VAC inductive load
(cosφ = 0.4)
Switching current (A)
1,000
500
300
100
50
30
10
5
3
0
1 1.5 2 2.5 3 4 5 6
250 VAC/30 VDC
resistive load
30 VDC inductive load (L/R = 7ms)
Durability (x10
4
operations)
250 VAC inductive load
(cosφ = 0.4)
Switching current (A)
1,000
500
300
100
50
30
10
5
3
0
1 2 3 4 5 6
250 VAC/30 VDC
resistive load
30 VDC inductive load (L/R = 7ms)
Durability (x10
4
operations)
250 VAC inductive load
(cosφ = 0.4)
Ambient temperature (°C)
250
200
150
100
50
0
−25 20 30 40 50 60 70 80 90 100
DC coil
AC coil
170
140
110
Maximum coil voltage (%)
100
80
60
40
20
0
−60 −40 −20 0 20 40 60 80
Ambient temperature (°C)
Sample: G2R-1
Number of Relays: 5 pcs
max.
min.
X
max.
min.
X
Must operate voltage
Must release voltage
Must-operate/must-release voltage (On the basis of rated voltage) (%)
100
80
60
40
20
0
−60 −40 −20 0 20 40 60 80
Ambient temperature (°C)
Sample: G2R-2
Number of Relays: 5 pcs
max.
min.
X
max.
min.
X
Must operate voltage
Must release voltage
Must-operate/must-release voltage (On the basis of rated voltage) (%)
Z
Z'
Shock direction
Unit: m/s
2
Y
Y
Y'
Y'
X
X
X'
X'
SPST-NO (1a)
SPST-NC (1c)
1,000
1,000
800
600
400
200
200
400
600
800
Z
Z'
Test Conditions:
Shock is applied in
±X, ±Y, and ±Z
directions three times
each with and without
energizing the Relays
to check the number
of contact
malfunctions.
Requirement:
200 m/s
2
when
energized; 100m/s
2
when de-energized
Z
Z'
Shock direction
Unit: m/s
2
Y
Y
Y'
Y'
X
X
X'
X'
SPST-NO (1a)
SPST-NC (1c)
1,000
1,000
800
600
400
200
200
400
600
800
Z
Z'
270
Test Conditions:
Shock is applied in
±X, ±Y, and ±Z
directions three times
each with and without
energizing the
Relays to check the
number of contact
malfunctions.
Requirement:
200 m/s
2
when
energized; 100m/s
2
when de-energized
Decrement of keep-power (%)
Elapsed time (H)
Number of Relays: 50 pcs
Measurement: after the relay kept static by
applying a rated voltage, leave the relay at room
temperature of 20°C to 30°C, and high temperature
of 80°C ± 2°C respectively, to measure how the
keep-power varies with time.
50 100 500
1,000 5,000 10,000
160
140
120
100
80
60
40
20
0
MAX
MIN
)
MAX
MIN
)
Room
temperature
High
temperature