High sensitivity – can be driven by digital
circuits
Low-profile design allows use in 12.70 mm
(0.50 in) PC board rack
Surge withstand voltage meets FCC Part 68
regulation
Units can be mounted side by side due to
low magnetic leakage
Special models available for ultrasonic
cleaning and low thermoelectromotive force
Unique moving loop (permanent magnet)
armature reduces relay size, magnetic
interference, and contact bounce time
Single or double coil winding types available
Low Signal Relay G6A
Ordering Information
Part number
Type Contact form AgPd (Au clad) Ag (Au clad)
Standard DPDT G6A-234P-ST-US G6A-274P-ST-US
4PDT G6A-434P-ST-US G6A-474P-ST-US
High-sensitivity DPDT G6A-234P-ST15-US G6A-274P-ST15-US
4PDT G6A-434P-ST20-US G6A-474P-ST20-US
Low-sensitivity DPDT G6A-234P-ST40-US G6A-274P-ST40-US
4PDT G6A-434P-ST40-US G6A-474P-ST40-US
To Order : Select the part number and add the desired coil voltage rating, (e.g., G6A-274P-ST-US-
DC12
).
NON-LATCHING
Part number
Type Contact form AgPd (Au clad) Ag (Au clad)
Standard DPDT G6AU-234P-ST-US G6AU-274P-ST-US
4PDT G6AU-434P-ST-US G6AU-474P-ST-US
LATCHING
Single coil
Part number
Type Contact form AgPd (Au clad) Ag (Au clad)
Standard DPDT G6AK-234P-ST-US G6AK-274P-ST-US
4PDT G6AK-434P-ST-US G6AK-474P-ST-US
Low-sensitivity DPDT G6AK-234P-ST40-US G6AK-274P-ST40-US
4PDT G6AK-434P-ST40-US G6AK-474P-ST40-US
Dual coil
Note: Other options available for ST10 ultra high reliability, high temperature 85°C (185°F), ST1 reverse coil polarity, BS British
standard. Contact your OMRON sales representative for details.
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G6A G6A
Specifications
CONTACT DATA
Type G6A-234P-ST(15, 40)-US, G6A-434P-ST(20, 40)-US G6A-274P-ST(15, 40)-US, G6A-474P-ST(20, 40)-US
G6AK-234P-ST(40)-US, G6AK-434P-ST(40)-US G6AK-274P-ST(40)-US, G6AK-474P-ST(40)-US
G6AU-234P-ST-US, G6AU-434P-ST-US G6AU-274P-ST-US, G6AU-474P-ST-US
Load Resistive load (p.f. = 1) Inductive load (p.f. = 0.4) Resistive load (p.f. = 1) Inductive load (p.f. = 0.4)
(L/R = 7 ms) (L/R = 7 ms)
Rated load 0.30 A at 125 VAC, 0.20 A at 125 VAC, 0.50 A at 125 VAC, 0.25 A at 125 VAC,
1 A at 30 VDC 0.50 A at 30 VDC 2 A at 30 VDC 1 A at 30 VDC
Contact material AgPd (Au clad) AgPd (Au clad) Ag (Au clad) Ag (Au clad)
Carry current 3 A 3 A 3 A 3 A
Max. operating voltage 250 VAC, 220 VDC 250 VAC, 220 VDC 250 VAC, 220 VDC 250 VAC, 220 VDC
Max. operating current 2 A 1 A 2 A 1 A
Max. switching capacity 125 VA, 60 W 62.50 VA, 30 W 125 VA, 60 W 62.50 VA, 30 W
Min. permissible load 10 µA, 10 mVDC 10 µA, 10 mVDC 10 µA, 10 mVDC 10 µA, 10 mVDC
Note: The rated current and coil resistance are measured at a coil temperature of 23°C (73°F) with a tolerance of ±10%.
COIL DATA
Standard non-latching DPDT (G6A-234P-ST-US, G6A-274P-ST-US)
Coil inductance
Rated Rated Coil (ref. value) (H) Pick-up Dropout Maximum Power
voltage current resistance Armature Armature voltage voltage voltage
consumption
(VDC) (mA) ()OFF ON % of rated voltage (mW)
3 66.70 45 0.07 0.07 70% max. 10% min. 200% Approx. 200
5 40 125 0.20 0.18 at 23°C
6 33.30 180 0.29 0.26 (73°F)
9 22.20 405 0.63 0.57
12 16.70 720 1.10 1.06 150%
24 8.30 2,880 4.50 4.10 at 70°C
48 4.90 9,750 13.70 12.50 (158°F) Approx. 235
High-sensitivity non-latching DPDT (G6A-234P-ST15-US, G6A-274P-ST15-US)
Coil inductance
Rated Rated Coil (ref. value) (H) Pick-up Dropout Maximum Power
voltage current resistance Armature Armature voltage voltage voltage
consumption
(VDC) (mA) ()OFF ON % of rated voltage (mW)
1.50 100 15 0.02 0.02 80% max. 10% min. 200% Approx. 150
3 50 60 0.09 0.08
4.50 33.30 135 0.22 0.20
5 30 167 0.25 0.21
6 25 240 0.35 0.31
9 16.70 540 0.80 0.70
12 12.50 960 1.35 1.25
24 6.30 3,840 5.60 5.10
48 3.20 15,000 22.50 20.00
3
G6A G6A
Note: The rated current and coil resistance are measured at a coil temperature of 23°C (73°F) with a tolerance of ±10%.
COIL DATA (continued)
Low-sensitivity non-latching DPDT (G6A-234P-ST40-US, G6A-274P-ST40-US)
Coil inductance
Rated Rated Coil (ref. value) (H) Pick-up Dropout Maximum Power
voltage current resistance Armature Armature voltage voltage voltage
consumption
(VDC) (mA) ()OFF ON % of rated voltage (mW)
3 133.30 22.50 0.03 0.02 70% max. 10% min. 150% Approx. 400
5 80 62.50 0.08 0.07 at 23°C
6 66.70 90 0.11 0.10 (73°F)
9 44.30 203 0.27 0.23
12 33.30 360 0.52 0.43 110%
24 16.70 1,440 2.10 1.80 at 70°C
48 8.30 5,760 7.50 6.40 (158°F)
Standard non-latching 4PDT (G6A-434P-ST-US, G6A-474P-ST-US)
Coil inductance
Rated Rated Coil (ref. value) (H) Pick-up Dropout Maximum Power
voltage current resistance Armature Armature voltage voltage voltage
consumption
(VDC) (mA) ()OFF ON % of rated voltage (mW)
3 120 25 0.05 0.05 70% max. 10% min. 150% Approx. 360
5 72.50 69 0.14 0.12 at 23 °C
6 60 100 0.20 0.17 (73°F)
9 40 225 0.45 0.38
12 30 400 0.80 0.68 110% max.
24 15 1,600 3.20 2.70 at 70°C
48 7.50 6,400 12.80 10.90 (158°F)
High-sensitivity non-latching 4PDT (G6A-434P-ST20-US, G6A-474P-ST20-US)
Coil inductance
Rated Rated Coil (ref. value) (H) Pick-up Dropout Maximum Power
voltage current resistance Armature Armature voltage voltage voltage
consumption
(VDC) (mA) ()OFF ON % of rated voltage (mW)
3 66.70 45 70% max. 10% min. 200% max. Approx. 200
5 40 125 at 50°C
6 33.30 180 (122°F)
9 22.20 405
12 16.70 720
24 8.30 2,880
48 4.20 11,520
Low-sensitivity non-latching 4PDT (G6A-434P-ST40-US, G6A-474P-ST40-US)
Coil inductance
Rated Rated Coil (ref. value) (H) Pick-up Dropout Maximum Power
voltage current resistance Armature Armature voltage voltage voltage
consumption
(VDC) (mA) ()OFF ON % of rated voltage (mW)
3 133.30 22.50 0.04 0.02 70% max. 10% min. 150% Approx. 400
5 80 62.50 0.12 0.09 at 23°C
6 66.70 90 0.17 0.13 (73°F)
9 44.30 203 0.42 0.30
12 33.30 360 0.70 0.52 110% max.
24 16.70 1,440 2.80 2.20 at 70°C
48 8.30 5,760 10.20 8.60 (158°F)
4
G6A G6A
Note: The rated current and coil resistance are measured at a coil temperature of 23°C (73°F) with a tolerance of ±10%.
COIL DATA (continued)
Standard single coil latching DPDT (G6AU-234P-ST-US, G6AU-274P-ST-US)
Coil inductance Set Reset
Rated Rated Coil (ref. value) (H) pick-up pick-up Maximum Power
voltage current resistance Armature Armature voltage voltage voltage
consumption
(VDC) (mA) ()OFF ON % of rated voltage (mW)
3 33.70 89 0.15 0.11 70% max. 70% max. 200% Approx. 100
5 20 250 0.44 0.35 at 23°C
6 16.70 360 0.64 0.48 (73°F)
9 11.10 810 1.38 1.07
12 8.30 1,440 2.50 2 150%
24 4.20 5,760 9.20 7.20 at 70°C
48 2.50 19,000 28.50 22 (158°F) Approx. 120
Standard dual coil latching DPDT (G6AK-234P-ST-US, G6AK-274P-ST-US)
Coil inductance (ref. value) (H) Set Reset
Rated Rated Coil Set coil Reset coil pick-up pick-up Maximum Power
voltage current resistance
Armature Armature Armature Armature
voltage voltage voltage
consumption
(VDC) (mA) ()OFF ON OFF ON % of rated v oltage (mW)
3 66.70 45 0.04 0.03 0.03 0.04 70% max. 70% max. 200% Approx. 200
5 36 139 0.11 0.08 0.08 0.11 at 23°C
6 30 200 0.16 0.12 0.12 0.16 (73°F)
9 20 450 0.38 0.28 0.28 0.38 Approx. 180
12 15 800 0.60 0.45 0.45 0.60 150% max.
24 7.50 3,200 2.10 1.50 1.50 2.10 at 70°C
48 4.20 11,520 8.50 6.30 6.30 8.50 (158°F) Approx. 200
Dual coil latching low-sensitivity DPDT (G6AK-234P-ST40-US, G6AK-274P-ST40-US)
Coil inductance (ref. value) (H) Set Reset
Rated Rated Coil Set coil Reset coil pick-up pick-up Maximum Power
voltage current resistance
Armature Armature Armature Armature
voltage voltage voltage
consumption
(VDC) (mA) ()OFF ON OFF ON % of rated v oltage (mW)
3 120 25 0.02 0.01 0.01 0.02 70% max. 70% max. 150% max. Approx. 360
5 72.50 69 0.05 0.04 0.04 0.05 at 23°C
6 60 100 0.07 0.05 0.05 0.07 (73°F)
9 40 225 0.16 0.12 0.12 0.16
12 30 400 0.28 0.20 0.20 0.28 110% max.
24 15 1,600 1.10 0.75 0.75 1.10 at 70°C
48 7.50 6,400 4 2.90 2.9 4 (158°F)
5
G6A G6A
Note: The rated current and coil resistance are measured at a coil temperature of 23°C (73°F) with a tolerance of ±10%.
COIL DATA (continued)
Standard single coil latching 4PDT (G6AU-434P-ST-US, G6AU-474P-ST-US)
Coil inductance Set Reset
Rated Rated Coil (ref. value) (H) pick-up pick-up Maximum Power
voltage current resistance Armature Armature voltage voltage voltage
consumption
(VDC) (mA) ()OFF ON % of rated voltage (mW)
3 106.80 28.10 0.03 0.02 70% max. 70% max. 150% Approx. 320
5 64 78.10 0.08 0.06 at 23°C
6 53.30 112.50 0.11 0.08 (73°F)
9 35.60 253 0.25 0.18
12 26.70 450 0.45 0.32 110%
24 13.30 1,800 1.80 1.30 at 70°C
48 6.70 7,200 7.00 5.20 (158°F)
Standard dual coil latching 4PDT (G6AK-434P-ST-US, G6AK-474P-ST-US)
Coil inductance (ref. value) (H) Set Reset
Rated Rated Coil Set coil Reset coil pick-up pick-up Maximum Power
voltage current resistance
Armature Armature Armature Armature
voltage voltage voltage
consumption
(VDC) (mA) ()OFF ON OFF ON % of rated v oltage (mW)
3 106.80 28.10 0.03 0.02 0.02 0.03 70% max. 70% max. 150% Approx. 320
5 64 78.10 0.08 0.06 0.06 0.08 at 23°C
6 53.30 112.50 0.11 0.08 0.08 0.11 (73°F)
9 35.60 253 0.25 0.18 0.18 0.25
12 26.70 450 0.45 0.32 0.32 0.45 110% max.
24 13.30 1,800 1.80 1.30 1.30 1.80 at 70°C
48 6.70 7,200 7.00 5.20 5.20 7.00 (158°F)
Dual coil latching low-sensitivity 4PDT (G6AK-434P-ST40-US, G6AK-474P-ST40-US)
Coil inductance (ref. value) (H) Set Reset
Rated Rated Coil Set coil Reset coil pick-up pick-up Maximum Power
voltage current resistance
Armature Armature Armature Armature
voltage voltage voltage
consumption
(VDC) (mA) ()OFF ON OFF ON % of rated v oltage (mW)
3 120 25 0.02 0.02 0.02 0.02 70% max. 70% max. 150% max. Approx. 360
5 72.50 69 0.07 0.05 0.05 0.07 at 23°C
6 60 100 0.09 0.08 0.08 0.09 (73°F)
9 40 225 0.18 0.14 0.14 0.18
12 30 400 0.30 0.23 0.23 0.30 110% max.
24 15 1,600 1.20 0.82 0.82 1.20 at 70°C
48 7.50 6,400 4.40 3.20 3.20 4.40 (158°F)
6
G6A G6A
Type Non-latching Latching
Contact resistance 50 m max.
Operate (set) time DPDT 5 ms max. (mean value: approx. 3 ms) 5 ms max. (mean value: approx. 2.50 ms)
4PDT 7 ms max. (mean value: approx. 3.80 ms) 7 ms max. (mean value: approx. 3.30 ms)
Release (reset) time DPDT 3 ms max. (mean value: approx. 1.20 ms) 5 ms max. (mean value: approx. 2.50 ms)
4PDT 5 ms max. (mean value: approx. 1.30 ms) 7 ms max. (mean value: approx. 2.70 ms)
Bounce time Operate Actual value approx. 0.50 ms
Release Actual value approx. 0.50 ms
Operating Mechanical 36,000 operations/hour
frequency Electrical 1,800 operations/hour (under rated load)
Insulation resistance 1,000 M min. (at 500 VDC)
Dielectric strength (see note 2) 1,000 VAC, 50/60 Hz for 1 minute between coil and contacts
1,000 VAC, 50/60 Hz for 1 minute between contacts of different poles
1,000 VAC, 50/60 Hz for 1 minute between contacts of same pole
250 VAC, 50/60 Hz for 1 minute between set and reset coils
Surge withstand voltage (see note 3) 1,500 V 10 x 160 µs (conforms to FCC Part 68)
Vibration Mechanical durability 10 to 55 Hz; 5 mm (0.20 in) double amplitude
Malfunction durability 10 to 55 Hz; 3.30 mm (0.13 in) double amplitude
Shock Mechanical durability 1,000 m/s 2 (Approx. 100 G)
Malfunction durability DPDT: 500 m/s2 (Approx. 50 G); 4PDT: 300 m/s 2 (Approx. 30 G)
Ambient temperature -40° to 70°C (-40° to 158°F)
Humidity 45% to 85% RH
Ser vice life (see note 4) Mechanical 100 million operations min. (at 36,000 operations/hour)
Electrical See “Characteristic Data”
Weight DPDT Approx. 3.5 g (0.12 oz)
4PDT Approx 6.0 g (0.21 oz)
Note: 1. Data shown are of initial value.
2. The dielectric strength of Type G6A-2D34P-ST-US is 500 VAC when the relay is not energized.
3. The surge withstand of Type G6A-2D34P-ST-US is 1,000 V 10 x 160 µs when the relay is not energized.
4. The mechanical ser vice life of Type G6A-2D34P-ST-US is 10,000,000 operations min.
CHARACTERISTICS
CHARACTERISTIC DATA
Maximum switching capacity
DPDT Ambient temperature vs.
maximum voltage (reference only)
Maximum voltage (%)
Ambient temperature (°C)
Rated operating current (A)
Rated operating voltage (V)
Electrical service life
DPDT
Service life (x103 operations)
Rated operating current (A)
7
G6A G6A
Dimensions
Unit: mm (inch)
G6A-234P-ST(15, 40)-US, G6A-274P-ST(15, 40)-US Terminal arrangement/ Mounting holes
Internal connections (Bottom view)
(Bottom view)
NON-LATCHING
G6AU-234P-ST-US, G6AU-274P-ST-US Terminal arrangement/ Mounting holes
Internal connections (Bottom view)
(Bottom view)
LATCHING
G6AK-234P-ST(40)-US, G6AK-274P-ST(40)-US Terminal arrangement/ Mounting holes
Internal connections (Bottom view)
(Bottom view)
Note: and indicate mounting orientation marks.
1
2345
6
1
2345
6
123456
G6A-434P-ST(20, 40)-US, G6A-474P-ST(20, 40)-US Terminal arrangement/ Mounting holes
Internal connections (Bottom view)
(Bottom view)
8
G6A G6A
G6AU-434P-ST-US, G6AU-474P-ST-US Terminal arrangement/ Mounting holes
Internal connections (Bottom view)
(Bottom view)
G6AK-434P-ST(40)-US, G6AK-474P-ST(40)-US Terminal arrangement/ Mounting holes
Internal connections (Bottom view)
(Bottom view)
Note: and indicate mounting orientation marks.
12345
1
234
5
12345
Type Contact form Coil rating Contact ratings
G6A-234P-ST-US DPDT 1 to 48 VDC 0.60 A, 125 VAC
G6A-234P-ST40-US 1 A, 30 VDC
G6A-234P-ST15-US 0.60 A, 110 V+DC
G6A-274P-ST-US 0.60 A, 125 VAC
G6A-274P-ST40-US 2 A, 30 VDC
G6A-274P-ST15-US 0.60 A, 110 VDC
G6A-434P-ST-US 4PDT 1 to 48 VDC 0.60 A, 125 VAC
G6A-434P-ST20-US 1 A, 30 VDC
G6A-434P-ST40-US 0.60 A, 110 VDC
G6A-474P-ST-US 0.60 A, 125 VAC
G6A-474P-ST20-US 2 A, 30 VDC
G6A-474P-ST40-US 0.60 A, 110 VDC
G6AK-234P-ST(40)-US DPDT 1 to 48 VDC 0.60 A, 125 VAC
G6AU-234P-ST-US 1 A, 30 VDC
0.60 A, 110 VDC
G6AK-274P-ST(40)-US 0.60 A, 125 VAC
G6AU-274P-ST-US 2 A, 30 VDC
0.60 A, 110 VDC
G6AK-434P-ST(40)-US 4PDT 1 to 48 VDC 0.60 A, 125 VAC
G6AU-434P-ST(40)-US 1 A, 30 VDC
0.60 A, 110 VDC
G6AK-474P-ST(40)-US 0.60 A, 125 VAC
G6AU-474P-ST(40)-US 2 A, 30 VDC
0.60 A, 110 VDC
APPROVALS
UL (File No. E41515)/CSA (File No. LR24825)
Note: 1. The rated values approved by each of the safety standards (e.g., UL and CSA) may be different from the perfor mance
characteristics individually defined in this catalog.
2. In the interest of product improvement, specifications are subject to change.
44
G6A G6A
G6AU-434P-ST-US, G6AU-474P-ST-US Terminal arrangement/ Mounting holes
Internal connections (Bottom view)
(Bottom view)
G6AK-434P-ST(40)-US, G6AK-474P-ST(40)-US Terminal arrangement/ Mounting holes
Internal connections (Bottom view)
(Bottom view)
Note: and indicate mounting orientation marks.
12345
1
234
5
12345
Type Contact form Coil rating Contact ratings
G6A-234P-ST-US DPDT 1 to 48 VDC 0.60 A, 125 VAC
G6A-234P-ST40-US 1 A, 30 VDC
G6A-234P-ST15-US 0.60 A, 110 V+DC
G6A-274P-ST-US 0.60 A, 125 VAC
G6A-274P-ST40-US 2 A, 30 VDC
G6A-274P-ST15-US 0.60 A, 110 VDC
G6A-434P-ST-US 4PDT 1 to 48 VDC 0.60 A, 125 VAC
G6A-434P-ST20-US 1 A, 30 VDC
G6A-434P-ST40-US 0.60 A, 110 VDC
G6A-474P-ST-US 0.60 A, 125 VAC
G6A-474P-ST20-US 2 A, 30 VDC
G6A-474P-ST40-US 0.60 A, 110 VDC
G6AK-234P-ST(40)-US DPDT 1 to 48 VDC 0.60 A, 125 VAC
G6AU-234P-ST-US 1 A, 30 VDC
0.60 A, 110 VDC
G6AK-274P-ST(40)-US 0.60 A, 125 VAC
G6AU-274P-ST-US 2 A, 30 VDC
0.60 A, 110 VDC
G6AK-434P-ST(40)-US 4PDT 1 to 48 VDC 0.60 A, 125 VAC
G6AU-434P-ST(40)-US 1 A, 30 VDC
0.60 A, 110 VDC
G6AK-474P-ST(40)-US 0.60 A, 125 VAC
G6AU-474P-ST(40)-US 2 A, 30 VDC
0.60 A, 110 VDC
APPROVALS
UL (File No. E41515)/CSA (File No. LR24825)
Note: 1. The rated values approved by each of the safety standards (e.g., UL and CSA) may be different from the perfor mance
characteristics individually defined in this catalog.
2. In the interest of product improvement, specifications are subject to change.
3. Complies with UL1950 Basic Insulation at 125 V (pollution degree 1 for internal spacings, pollution degree 2 for external
spacings).
9
G6A G6A
OMRON ELECTRONICS, INC. OMRON CANADA, INC.
One East Commerce Drive 885 Milner Avenue
Schaumburg, IL 60173 Scarborough, Ontario M1B 5V8
1-800-55-OMRON 416-286-6465
Cat. No. GC RLY701/00 Specifications subject to change without notice.Printed in the U.S.A.