Datasheet G5NB-1A4-12V, G5NB-1A4-5V, G5NB-1A4-24V Specification

G5NB

G5NB-@@@-@

—— — —

123 4

1. Number of Poles

1: 1-pole

2. Contact Form

A: SPST-NO (1a)

3. Enclosure rating

None:Flux protection

4 : Fully sealed

4. Classification

None:Standard

E :High-capacity

Note. When ordering, add the rated coil voltage to the model number.

Example: G5NB-1A 5 VDC

Rated coil voltage

PCB Power Relay

A Miniature Relay with 1-pole 3A
Switching Capability and 10 kV
Impulse Withstand Voltage

• Highly efficient magnetic circuit for high sensitivity (200 mW).

• Small, yet provides 10-kV impulse withstand voltage (between coil

and contacts).

• Standard model conforms to UL/CSA/VDE standards.

• Satisfies EN61010 reinforced insulation requirements.

RoHS Compliant

■Model Number Legend ■Application Examples

• Water heaters

• Refrigerators

• Air conditioners

• Home appliances

• Small electric appliances

G

5
N
B

■Ordering Information

Item

Classification

Standard

High-capacity

Contact

SPST-NO

Enclosure rating Model Rated coil voltage

form

Flux protection G5NB-1A

Fully sealed G5NB-1A4

(1a)

Flux protection G5NB-1A-E

Fully sealed G5NB-1A4-E

■Ratings

●Coil

Item

Rated current

Rated voltage % of rated voltage

5 VDC 40 125

12 VDC 16.7 720

18 VDC 11.1 1,620

24 VDC 8.3 2,880

Note 1. The rated current and coil resistance are measured at a coil temperature of 23°C with a tolerance of ±10%.
Note 2. The operating characteristics are measured at a coil temperature of 23°C.
Note 3. The “Max. voltage” is the maximum voltage that can be applied to the relay coil.

●Contacts

Item Load

Contact Type Single

Contact material Ag-alloy (Cd free)

Rated load

Rated carry current 3 A 5 A

Max. switching voltage 250 VAC, 30 VDC

Max. switching current 3 A 5 A

(mA)

Standard High-capacity

3 A at 125 VAC 5 A at 250 VAC

3 A at 30 VDC 3 A at 30 VDC

Coil resistance

(Ω)

Minimum

packing unit

5, 12, 18, 24 VDC 100 pcs/Tray

Must operate voltage

(V)

75% max. 10% min.

Resistive load

Must release voltage

(V)

Max. voltage

(V)

180%

(at 23°C)

Power consumption

(mW)

Approx. 200

1

G5NB PCB Power Relay

Switching voltage (V)

10

3

1

0.1
1 10 30 100 250 1,000

DC resistive
load

AC resistive
load

Contact
resistance

Switching current (A)

■Characteristics

Contact resistance *1 100 mΩ max.
Operate time 10 ms max.
Release time 10 ms max.
Insulation resistance *2 1,000 MΩ min. (at 500 VDC)

Dielectric
strength

Impulse
withstand
voltage

Vibration
resistance

Shock
resistance

Durability

Failure rate (P level)

G

(reference value) *3

5

Ambient operating

N

temperature

B

Ambient operating humidity 5% to 85%
Weight Approx. 4 g

Note. The data shown above are initial value.
*1. Measurement conditions: 5 VDC, 1 A, voltage drop method
*2. Measurement conditions: Measured at the same points as the dielectric

*3. This value was measured at a switching frequency of 120 operations/min.

Between coil
and contacts

Between
contacts of the
same polarity

Between coil
and contacts

Destruction

Malfunction

Destruction 1,000 m/s
Malfunction 100 m/s
Mechanical 5,000,000 operations min.

Electrical
(resistive load)

strength using a 500 VDC ohmmeter.

4,000 VAC, 50/60 Hz for 1 min

750 VAC, 50/60 Hz for 1 min

10 kV (1.2 x 50 μs)

10 to 55 to 10 Hz, 0.75 mm single amplitude
(1.5 mm double amplitude)
10 to 55 to 10 Hz, 0.75 mm single amplitude
(1.5 mm double amplitude)

2

Standard (G5NB-1A, -1A4)

200,000 operations at 125 VAC, 3A
200,000 operations at 30 VDC, 3A

High-capacity (G5NB-1A-E, -1A4-E)

100,000 operations at 250 VAC, 5A
200,000 operations at 30 VDC, 3A
(with a rated load at 1,800 operations/hour)

DC5V 10mA

-40°C to 70°C
(with no icing or condensation)

2

■Actual Load Life (Reference Values)

1. 120 VAC motor and lamp load

2.5A surge and 0.5A normal:

250,000 operations min. (at 23°C)

2. 160 VDC valve load (with varistor)

0.24A:

250,000 operations min. (at 23°C)

■Engineering Data

●Maximum Switching Capacity

Standard models High-capacity models

Contact
resistance

Switching current (A)

DC resistive
load

AC resistive
load

Contact voltage (V)

2

G5NB PCB Power Relay

100

50

30

10

5

3

1

0 1 2 3 4

125 VAC, 30 VDC resistive load

Durability (10

4

operations)

Switching current (A)

Maximum coil voltage (%)

Ambient temperature (°C)

Te st item: G5NB-1A, 24 VDC
Number of Relays: 5 pcs

No current
3A current

Uncon­firmed
area

40 60 70

80

100

120

140

160

200

220

80

100

180

0

20 23

●Durability
Standard models High-capacity models

250 VAC, 30 VDC resistive load

operations)

4

Durability (x 10

Switching current (A)

●Ambient Temperature vs. Maximum Coil Voltage
Standard models High-capacity models

Te st Item: G5NB-1A-E,24 VDC
Number of Relays: 5 pcs

Uncon­firmed
area

No current
3A current

G

5
N
B

Maximum coil voltage (%)

Ambient temperature (°C)

Note: The maximum coil voltage refers to the maximum value in a varying range of operating power voltage, not a continuous voltage.

●Shock malfunction
All models

G5NB-1A

1,000 1,000

X

Z

1,000

125

1,000

Y

Y'

1,000

700

Energized

De-energized

Unit: m/s

Y

Y'

Z'

X'

1,000

2

Shock direction

X

X'

Number of Relays: 5 pcs

Test Method: Shock was applied 3
times in 6 directions along 3 axes
and the level at which shock caused
malfunction was measured.

Rating: 100 m/s

Z
Z'

2

3

G5NB PCB Power Relay

G5NB-1A(4)(-E)

PCB Mounting Holes

(Bottom View)
Tolerance: ±0.1 mm

(No coil polarity)

Terminal Arrangement/

Internal Connections

(Bottom View)

• Application examples provided in this document are for reference only. In actual applications, confirm equipment functions and safety before using the product.

• Consult your OMRON representative before using the product under conditions which are not described in the manual or applying the product to nuclear control systems, railroad

systems, aviation sys

tems, vehicles, combustion systems, medical equipment, amusement machines, safety equipment, and other systems or equipment that may have a serious
influence on lives and property if used improperly. Make sure that the ratings and performance characteristics of the product provide a margin of safety for the system or
equipment, and be

sure to provide the system or equipment with double safety mechanisms.

OMRON Corporation

Electronic and Mechanical Components Company

Contact: www.omron.com/ecb

Cat. No. J143-E1-03

0812(0207)(O)

Note: Do not use this document to operate the Unit.

■Dimensions (Unit: mm)

7.2max.

20.5max.
(20.4)*

15.3max.
(15.0)*

3.4

0.4

0.27 0.33

11.5 7

■Approved Standards

The approval rating values for overseas standards are different from the performance values determined individually. Confirm the values

before use.

●UL Recognized: (File No. E41515)

CSA Certified:

Model Contact form Coil ratings Contact ratings

G5NB-1A(4)

G

5

G5NB-1A(4)-E

N
B

●EN/IEC, VDE Certified

Model Contact form Coil ratings Contact ratings

G5NB-1A(4)

G5NB-1A(4)-E

(File No. LR31928)

SPST-NO

(1a)

5~24V DC

(Registration No. 137575)

SPST-NO

(1a)

5, 12, 18, 24V

DC

3A 125V AC (Resistive) 70°C
3A 30V DC (Resistive) 70°C

5A 250 V AC (Resistive) 85°C
5A 30 V DC (Resistive) 70°C

3A 250V AC (Resistive) 85°C
3A 30V DC (Resistive) 85°C

5A 250 V AC (Resistive) 85°C
5A 30 V DC (Resistive) 85°C

(7.0)*

0.8

4.7

*Average value

(1.05)

(1.15)

4.7

Number of test

operations

6,000

Number of test

operations

100,000

711.5

Four, 1.1 dia.

21

4

3

■Precautions

●Please refer to “PCB Relays Common Precautions” for correct use.

Correct Use

●Handling

The G5NB is flux-resistive. Do not wash the G5NB with water.

4