G5NB
PCB Power Relay
A Miniature Relay with 1-pole
3A/5A 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.
• IEC/EN 60335-1 conformed. (-HA Model)
RoHS Compliant
■Model
Number Legend
G 5 N B -@
@ @- @- @
-@
——— — — —
1 2 3
4
5
6
1. Number of Poles
1: 1-pole
2. Contact Form
A: SPST-NO (1a)
3. Enclosure rating
None: Flux protection
4 : Sealed
4. Classification
None : Standard
E : High-capacity
5. Market Code
None : General purpose
HA : Home Appliance according
to IEC/EN60335-1
6. Packing
None : Tray Packing
SP : Tube packing
■Application
Examples
•
•
•
•
•
Water heaters
Refrigerators
Air conditioners
Home appliances
Small electric appliances
G
5
N
B
■Ordering
Information
Terminal Shape Market Code
General
purpose
Home
Appliance
Classification
Standard
SPST-NO (1a)
High-capacity
Contact form
Enclosure rating
Flux protection
Sealed
Flux protection
Sealed
Flux protection
Model
G5NB-1A (-SP)
G5NB-1A4 (-SP)
G5NB-1A-E (-SP)
G5NB-1A4-E (-SP)
G5NB-1A-E-HA (-SP)
Rated coil voltage Minimum packing unit
5VDC
12VDC
18VDC
24VDC
12VDC
24VDC
PCB terminals
100 pcs/Tray
(50 pcs/tube)
Note. When ordering, add the rated coil voltage to the model number.
Example: G5NB-1A DC5
Rated coil voltage
However, the notation of the coil voltage on the product case as well as on the packing will be marked as
@@VDC.
1
G5NB
■Ratings
●Coil
Item
Rated voltage
5 VDC
12 VDC
18 VDC
24 VDC
Rated current
(mA)
40
16.7
11.1
8.3
Coil resistance
(Ω)
125
720
1,620
2,880
Must operate voltage Must release voltage
(V)
(V)
% of rated voltage
75% max.
10% min.
PCB Power Relay
Max. voltage
(V)
Standard:
180% (at 23°C)
High-capacity:
170% (at 23°C)
Power consumption
(mW)
Approx. 200
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
Contact Type
Contact material
Rated load
Rated carry current
Max. switching voltage
Max. switching current
3 A at 125 VAC
3 A at 30 VDC
3A
250 VAC, 30 VDC
3A
5A
Load
Resistive load
Standard
Single
Ag-alloy (Cd free)
5 A at 250 VAC
3 A at 30 VDC
5A
High-capacity
G
5
N
B
■Characteristics
Contact resistance *1
Operate time
Release time
Insulation resistance *2
Between coil
and contacts
Dielectric
Between
strength
contacts of the
same polarity
Impulse
Between coil
withstand
and contacts
voltage
Vibration
resistance
Shock
resistance
Destruction
Malfunction
Destruction
Malfunction
Mechanical
100 mΩ max.
10 ms max.
10 ms max.
1,000 MΩ min.
4,000 VAC, 50/60 Hz for 1 min
750 VAC, 50/60 Hz for 1 min
■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)
3.
140 VAC
pump load
Inrush: 5.4 A (o-p), Steady state: 1.6 A
200,000 operations min. (Ambient temperature: 23°C)
4.
100 VAC
motor load
Inrush: 10.7 A (o-p), Steady state: 1.1 A
200,000 operations min. (Ambient temperature: 23°C)
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)
1,000 m/s
2
100 m/s
2
5,000,000 operations min.
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 85°C
(with no icing or condensation)
5% to 85%
Approx. 4 g
Durability
Electrical
(resistive load)
Failure rate (P level)
(reference value) *3
Ambient operating
temperature *4
Ambient operating humidity
Weight
Note. Values in the above table are the initial values at 23°C.
*1. Measurement conditions: 5 VDC, 1 A, voltage drop method
*2. Measurement conditions: Measured at the same points as the dielectric
strength using a 500 VDC ohmmeter.
*3. This value was measured at a switching frequency of 120 operations/min.
*4. Sealed (G5NB-1A4, -1A4-E): -40°C to 70°C
2
G5NB
■Engineering
Data
●Maximum
Switching Capacity
Standard models
10
AC resistive
load
PCB Power Relay
High-capacity models
Switching current (A)
3
DC resistive
load
1
Switching current (A)
AC resistive
load
DC resistive
load
0.1
1
10
30
100
250
1,000
Switching voltage (V)
Switching voltage (V)
●Durability
Standard models
100
125 VAC, 30 VDC resistive load
50
30
High-capacity models
Durability (x 10
4
operations)
Durability (10
4
operations)
30VDC resistive load
G
5
N
B
10
250VAC resistive load
5
3
1
0
1
2
3
4
Switching current (A)
Switching current (A)
●Ambient
Temperature vs. Maximum Coil Voltage
Standard models
High-capacity models
220
Maximum coil voltage (%)
Maximum coil voltage (%)
200
180
160
140
120
100
80
0
Uncon-
firmed
area
Test item: G5NB-1A, 24 VDC
Number of Relays: 5 pcs
3A current
220
Uncon-
200
firmed
area
180
Test Item: G5NB-1A-E,24 VDC
Number of Relays: 5 pcs
5A current
160
140
120
100
80
20 23
40
60
80 85
100
0
20 23
40
60
80 85
100
Ambient temperature (°C)
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.
3
G5NB
●Shock
malfunction
Standard models
Y
1,000
700
Energized
De-energized
1,000
Z'
Test Item: G5NB-1A, 24VDC
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
2
125
Z
1,000
X'
1,000
Z
1,000
125
X'
1,000
1,000
X
PCB Power Relay
High-capacity models
Y
1,000
700
Energized
De-energized
1,000
Z'
Test Item: G5NB-1A-E, 24VDC
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
2
1,000
X
1,000
Y'
Unit: m/s
2
Shock direction
X
X'
Y
Z
Z'
Y'
1,000
Y'
Unit: m/s
2
Shock direction
X
X'
Y
Z
Z'
Y'
■Dimensions
G
G5NB-1A(4)(-E), G5NB-1A-E-HA
5
N
B
15.3max.
(15.0)*
20.5max.
(20.4)*
7.2max.
(7.0)*
(Unit: mm)
PCB Mounting Holes
(Bottom View)
Tolerance: ±0.1 mm
(1.05)
11.5
(1.15)
4.7
4
3.4
@0.4
0.27
11.5
0.33
7
0.8
4.7
*Average
value
7
Four, 1.1 dia.
1
2
3
Terminal Arrangement/
Internal Connections
(Bottom View)
(No coil polarity)
4
G5NB
■Approved
Standards
PCB Power Relay
The approval rating values for overseas standards are different from the performance values determined individually. Confirm the values
before use.
●UL
Recognized:
CSA Certified:
Model
G5NB-1A(4)
G5NB-1A(4)-E
G5NB-1A-E-HA
(File No. E41515)
(File No. LR31928)
Number of test
operations
100,000
6,000
6,000
Contact form
Coil ratings
Contact ratings
3A 250V AC (Resistive) 85°C
SPST-NO
(1a)
5~24V DC
3A 30V DC (Resistive) 70°C
5A 250 V AC (Resistive) 85°C
5A 30 V DC (Resistive) 70°C
●EN/IEC,
VDE Certified
Model
G5NB-1A(4)
G5NB-1A(4)-E
G5NB-1A-E-HA
SPST-NO
(1a)
Contact form
(Certificate No. 137575)
Coil ratings
Contact ratings
3A 250V AC (Resistive) 85°C
3A 30V DC (Resistive) 85°C
5, 12, 18, 24V
DC
5A 250 V AC (Resistive) 85°C
5A 30 V DC (Resistive) 85°C
3A 250V AC (Resistive) 85°C
6.0 mm min.
6.0 mm min.
IIIa
Pollution degree 2 / Reinforced (Sealed)
Pollution degree 3 / Basic (Flux protection) / Reinforced (Sealed)
Micro disconnection
250 V
3
250 V
III
RT II (Flux protection) / RT III (Sealed)
<HA Models only>
GWT 750°C min. (IEC 60695-2-11) / GWFI 850°C min. (IEC 60695-2-12)
PTI 250 V min. (housing parts)
V-0
Number of test
operations
100,000
10,000
100,000
Creepage distance
Clearance distance
Insulation material group
Type of insulation coil-contact circuit
open contact circuit
Rated Insulation voltage
Pollution degree
Rated voltage system
Over voltage category
Category of protection according to IEC 61810-1
Glow wire according to IEC 60335-1
Tracking resistance according to IEC 60112
Flammability class according to UL94
G
5
N
B
■Precautions
●Please
refer to “PCB Relays Common Precautions” for correct use.
•
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 systems, 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.
Note: Do not use this document to operate the Unit.
OMRON Corporation
Electronic and Mechanical Components Company
Contact: www.omron.com/ecb
Cat. No. J143-E1-11
0117(0207)(O)
5
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