1
G
5
S
B
G5SB
PCB Power Relay
Compact Single-pole Relay for
Switching 5 A
• Compact SPDT Relay
• Incorporates a normally open contact that switches 5 A max.
(N.O. contacts)
• Small, yet provides 8-kV impulse withstand voltage (between coil
and contacts)
• Standard model conforms to UL/CSA/VDE standards.
■Model Number Legend ■Application Examples
• Ideal for output applications of control equipments
■Ordering Information
■Ratings
●Coil
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
■Characteristics
Note. The data shown above are initial values.
*1. The contact resistance is possible with 1 A applied at 5 VDC using a fall-
of-potential method.
*2. The insulation resistance is possible between coil and contacts and
between contacts of the same polarity at 500 VDC.
*3. This value was measured at a switching frequency of 120 operations/min.
RoHS Compliant
G5SB-14
——
12
1. Number of Poles
1: 1-pole/SPDT (1c)
2. Enclosure rating
4: Fully sealed
Classification Contact
form
Terminal
Shape
Enclosure
rating Model Rated coil
voltage
Minimum
packing unit
Standard SPDT
(1c)
PCB
terminals
Fully
sealed G5SB-14
5 VDC
100 pcs/
Tray
9 VDC
12 VDC
24 VDC
Item
Rated
voltage
Rated
current
(mA)
Coil
resistance
(Ω)
Must
operate
voltage
(V)
Must
release
voltage
(V)
Max.
voltage
(V)
Power
consumption
(mW)
% of rated voltage
5 VDC 80 63
75%
max. 5% min.
150%
(at
23°C)
Approx. 400
9 VDC 44.4 202
12 VDC 33.3 360
24 VDC 16.7 1,440
Item Load Resistive load
Contact type Single
Contact material Ag-alloy (Cd free)
Rated load
3 A (NO)/3 A (NC) at 125 VAC
5 A (NO)/3 A (NC) at 125 VAC
5 A (NO) at 250 VAC
3 A (NC) at 250 VAC
5 A (NO)/3 A (NC) at 30 VDC
Rated carry current 5 A (NO)/3 A (NC)
Max. switching voltage 250 VAC, 30 VDC
Max. switching current 5 A (NO)/3 A (NC)
Note. When ordering, add the rated coil voltage to the model number.
Example: G5SB-14 DC12
However, the notation of the coil voltage on the product case as well as
on the packing will be marked as @@ VDC.
Rated coil voltage
Contact resistance *1 100 mΩ max.
Operate time 10 ms max.
Release time 5 ms max.
Insulation resistance *2 1,000 MΩ min.
Dielectric
strength
Between coil
and contacts 4,000 VAC, 50/60 Hz for 1 min
Between
contacts of the
same polarity
1,000 VAC, 50/60 Hz for 1 min
Impulse
withstand
voltage
Between coil
and contacts 8 kV (1.2 x 50 μs)
Insulation
distance
Between coil
and contacts Clearance: 3.5 mm, Creepage: 6.5 mm
Vibration
resistance
Destruction 10 to 55 to 10 Hz, 0.75 mm single amplitude
(1.5 mm double amplitude)
Malfunction 10 to 55 to 10 Hz, 0.75 mm single amplitude
(1.5 mm double amplitude)
Shock
resistance
Destruction 1,000 m/s2
Malfunction 100 m/s2
Durability
Mechanical 5,000,000 operations
(18,000 operations per hour)
Electrical
(resistive load)
200,000 operations: 3 A (NO)/3 A (NC) at
125 VAC
50,000 operations: 5 A (NO)/3 A (NC) at
125 VAC
50,000 operations: 5 A (NO) at 250 VAC
100,000 operations: 3 A (NC) at 250 VAC
100,000 operations: 5 A (NO)/3 A (NC) at
30 VDC
Switching frequency: 1,800 operations per hour
Failure rate (P level)
(reference value) *3 10 mA at 5 VDC
Ambient operating
temperature –40°C to 70°C with no icing or condensation
Ambient operating humidity 5% to 85%
Weight Approx. 6.5 g