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.
RoHS Compliant
■Model Number Legend
G5NB-@@@-@
■Application Examples
• Water heaters
— — —
—
• Refrigerators
1 2 3
4
• Air conditioners
• Home appliances
• Small electric appliances
1. Number of Poles
3. Enclosure rating
G
5
1: 1-pole
None:Flux protection
N
B
4
:Fully sealed
2. Contact Form
4. Classification
A: SPST-NO (1a)
None:Standard
E
:High-capacity
■Ordering Information
Item
Minimum
packing unit
Enclosure rating
Model
Rated coil voltage
Contact
form
Classification
Standard
Flux protection
Fully sealed
G5NB-1A
G5NB-1A4
G5NB-1A-E
G5NB-1A4-E
SPST-NO
(1a)
5, 12, 18, 24 VDC 100 pcs/Tray
Flux protection
Fully sealed
High-capacity
Note. When ordering, add the rated coil voltage to the model number.
Example: G5NB-1A 5 VDC
Rated coil voltage
■Ratings
●Coil
Item
Must operate voltage Must release voltage
Max. voltage
(V)
Rated current
(mA)
Coil resistance
Power consumption
(mW)
(V)
(V)
(Ω)
Rated voltage
5 VDC
ꢀ of rated voltage
40
125
720
Standard:
12 VDC
18 VDC
24 VDC
16.7
11.1
8.3
180ꢀ (at 23°C)
High-capacity:
170ꢀ (at 23°C)
75ꢀ max.
10ꢀ min.
Approx. 200
1,620
2,880
Note 1. The rated current and coil resistance are measured at a coil temperature of 23°C with a tolerance of 10ꢀ.
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
Resistive load
Item
Load
Standard
High-capacity
Contact Type
Single
Contact material
Ag-alloy (Cd free)
3 A at 125 VAC
3 A at 30 VDC
3 A
5 A at 250 VAC
3 A at 30 VDC
5 A
Rated load
Rated carry current
Max. switching voltage
Max. switching current
250 VAC, 30 VDC
3 A
5 A
1