Power PCB Relay
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G8P
Compact, yet capable of switching up
to 30 A loads
Ideal for home and industrial appliances,
HVAC (heating, ventilating, and air conditioning), and many other applications
Class B insulation standard
Class F insulation, sealed versions, and
dust cover available
Complies with UL 873 and UL 508 column A
A spacings (1/8" through air, 1/4" over surface)
Minimum 6kV Impulse Surge Withstand
Ordering Information
To Order: Select the part number and add the desired coil voltage rating, (e.g., G8P-1A-DC12).
Type
Standard
Contact form
SPST-NO
SPDT
Class F insulation
SPST-NO
SPDT
Construction
Open
Sealed
Open
Sealed
Open
Sealed
Open
Sealed
Part number
G8P-1A
G8P-1A4
G8P-1C
G8P-1C4
G8P-1A-CF
G8P-1A4-CF
G8P-1C-CF
G8P-1C4-CF
SPST-NO
30 A at 250 VAC, 20 A at 28 VDC
AgCdO
30 A
250 VAC, 28 VDC
AC 30 A, DC 20 A
7,500 VA, 560 W
DC 5 V, 500 mA
SPDT
20/10 A* at 250 VAC, 20/10 A at 28 VDC
Specifications
■ CONTACT DATA
Type
Rated load
Contact material
Carry current
Max. operating voltage
Max. operating current
Max. switching capacity
Min. permissible load
20/10 A*
AC 20/10 A, DC 20/10 A*
5,000/2,500 VA, 560/280 W*
* NO contact/NC contact
Note: 1. AgSnIn contacts available; add suffix “-FD” to part number. (Example: G8P-1A4-FD-CF-DC12)
2. Also available with extra common pin (#1) removed; add suffix “-X” to part number. (Example: G8P-1A4-CF-X-DC12)
3. 1formB contact arrangement available, contact Omron for details.
G8P
G8P
■ COIL DATA
Rated
voltage
(VDC)
Rated
current
(mA)
Coil
resistance
(Ω)
5
6
9
12
15
18
24
48
110
185
150
93
77
59
47
36
19
9
27
40
97
155
256
380
660
2480
12400
Pick-up
voltage
Dropout
voltage
Maximum
voltage
% of rated voltage
75% max.
Power
consumption
(mW)
10% min.
120% max.
Approx. 900
Note: The rated current and coil resistance are measured at a coil temperature of 23°C (73°F) with tolerances of ±10%.
■ CHARACTERISTICS
Contact resistance
Operate time
Release time
Insulation resistance
Dielectric strength
Impulse surge withstand
Vibration
Mechanical durability
Malfunction durability
Shock
Mechanical durability
Malfunction durability
Ambient temperature
Standard type
With Class F insulation
Humidity
Service life
Mechanical
Electrical
Weight
50 mΩ max. (measured with 5 VDC, 1A)
15 ms max.
10 ms max.
10 MΩ min. (at 500 VDC)
1,500 VAC, 50/60 Hz for 1 minute
6,000 V between coil to contacts (1.2 µs/50 µs)
10 to 55 Hz, 1.65 mm (0.06 in) double amplitude for 2 hours
10 to 55 Hz, 1.65 mm (0.06 in) double amplitude for 5 minutes
1,000 m/s2 (approx. 100 G)
100 m/s2 (approx. 10 G)
-55° to 85°C (-67° to 185°F)
-55° to 105°C (-67° to 221°F)
45% to 85% RH
10 million operations min.
100,000 operations at rated load
Approx. 19 g (0.67 oz)
Note: Data shown are of initial value. Operate and release times excluding bounce.
Maximum switching capacity
SPST-NO
SPDT
Rated operating current (A)
Rated operating current (A)
■ CHARACTERISTIC DATA
Rated operating voltage (V)
2
Rated operating voltage (V)
G8P
G8P
■ CHARACTERISTIC DATA
SPDT
Service life (x103 operations)
Service life (x103 operations)
Electrical service life
SPST-NO
Load current (A)
Load current (A)
Dimensions
Unit: mm (inch)
■ RELAYS
SPST-NO (Open)
Terminal arrangement/
Internal connections
(Bottom view)
Mounting holes
(Bottom view)
SPDT (Open)
Terminal arrangement/
Internal connections
(Bottom view)
Mounting holes
(Bottom view)
3
G8P
G8P
Unit: mm (inch)
SPST-NO (Sealed)
Terminal arrangement/
Internal connections
Max. 20.2 (.795)
Typ. 19.7 (.776)
Max. 21.1 (.830)
Typ. 20.5 (.807)
Mounting holes
(Bottom view)
(Bottom view)
Max. 28.2 (1.11)
Typ. 27.7 (1.09)
Max. 5.6 (.220)
Typ. 5.1 (.201)
Max. 14.4 (.567)
Typ. 13.9 (.547)
Max. 32.9 (1.30)
Typ. 32.4 (1.28)
Max. 21.8 (.858)
Typ. 21.3 (.839)
3.7 ± 0.5
(.146 ± .020)
SPDT (Sealed)
Terminal arrangement/
Internal connections
(Bottom view)
Max. 20.2 (.795)
Typ. 19.7 (.776)
Mounting holes
(Bottom view)
Max. 28.2 (1.11)
Typ. 27.7 (1.09)
Max. 21.1 (.830)
Typ. 20.5 (.807)
Max. 5.6 (.220)
Typ. 5.1 (.201)
Max. 14.4 (.566)
Typ. 13.9 (.547)
Max. 32.9 (1.30)
Typ. 32.4 (1.28)
Max. 21.8 (.858)
Typ. 21.3 (.839)
3.7 ± 0.5
(.146 ± .020)
Note: Allow air circulation within the sealed type G8P by removing the knock off nib from the cover after soldering and cleaning is
complete.
■ ACCESSORIES
Snap-On Dust Cover (Protects relay contacts against dust contamination only. Do not wave solder or flux clean with a dust cover!)
R99-C02 G8PN
4
G8P
G8P
■ APPROVALS
UL recognized types (File No. E41643)
Type
G8P-1A
G8P-1A4
G8P-1A-CF
G8P-1A4-CF
G8P-1C
G8P-1C4
G8P-1C-CF
G8P-1C4-CF
Contact form
SPST-NO
SPDT
Coil ratings
5 to 110 VDC
5 to 110 VDC
Contact ratings
UL 508 recognized
10 A, 250 VAC (G.P./Res.)
1 HP, 125 VAC (Motor load)
1 HP, 250 VAC (Motor load)
5 A, (1,250 W) 250 VAC
(Tungsten)
20 A, 125 VAC (G.P./Res.)
20 A, 28 VDC (Resistive)
NO/NC
15 A/10 A, 125 VAC (G.P./Res.)
10 A/10 A, 250 VAC (G.P./Res.)
1 HP/1/4 HP, 125 VAC (Motor load)
1 HP/1/2 HP, 250 VAC (Motor load)
5 A/3 A, 250 VAC (Tungsten)
20 A/10 A, 28 VDC (Resistive)
UL 1950 recognized
30 A, 250 VAC (G.P./Res.)
20 A, 28 VDC (Resistive)
1 HP, 125 VAC (Motor load)
2 HP, 250 VAC (Motor load)
12 A, 277 VAC (G.P./Res.)
20 A, 125 VAC (G.P./Res.)
5 A (1,250 W), 250 VAC
(Tungsten)
NO/NC
20 A/10 A, 250 VAC (G.P./Res.)
20 A/10 A, 28 VDC (Resistive)
1 HP/1/4 HP, 125 VAC (Motor load)
2 HP/1/2 HP, 250 VAC (Motor load)
12 A/6 A, 277 VAC (G.P./Res.)
5 A/3 A, 250 VAC (Tungsten)
CSA certified types (File No. LR34815)
Type
G8P-1A
G8P-1A4
G8P-1A-CF
G8P-1A4-CF
Contact form
SPST-NO
Coil ratings
5 to 110 VDC
G8P-1C
G8P-1C4
G8P-1C-CF
G8P-1C4-CF
SPDT
5 to 110 VDC
Contact ratings
6 A, 277 VAC (G.P./Res.)
15 A, 125 VAC (G.P./Res.)
10 A, 250 VAC (G.P./Res.)
15 A, 28 VDC (Resistive)
1 HP, 125 VAC (Motor load)
1 HP, 250 VAC (Motor load)
5 A, 125 VAC (Tungsten)
5 A, 250 VAC (Tungsten)
NO/NC
6 A/3 A, 277 VAC (G.P./Res.)
15 A/10 A, 125 VAC (G.P./Res.)
10 A/10 A, 250 VAC (G.P./Res.)
15 A/10 A, 28 VDC (Resistive)
1/2 HP/1/4 HP, 125 VAC (Motor load)
1 HP/1/2 HP, 250 VAC (Motor load)
5 A/3 A, 125 VAC (Tungsten)
5 A/3 A, 250 VAC (Tungsten)
Note: 1. The rated values approved by each of the safety standards (e.g., UL, CSA) may be different from the performance characteristics
individually defined in this catalog.
2. For information on additional ratings not included in this catalog, contact your local Omron Representative.
3. In the interest of product improvement, specifications are subject to change.
5
G8P
OMRON ELECTRONICS, INC.
OMRON CANADA, INC.
One East Commerce Drive
Schaumburg, IL 60173
885 Milner Avenue
Scarborough, Ontario M1B 5V8
1-800-55-OMRON
416-286-6465
Cat. No. J03RAD1
6
G8P
1/99/5M
Specifications subject to change without notice.
Printed in the U.S.A.
