Product Details Portlet
This announcement is based on product catalogue information previously shown before its discontinuation Product information of the existing product may be different from the previous version

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.

Discontinuation Date: Mar. 31, 2018

RoHS Compliant
Model 2D/3D CAD ECAD(Download symbol,FootPrint,3DCAD)
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(*) Ultra Librarian uniquely created ECAD data based on the information provided by OMRON. Please note that OMRON does not guarantee the accuracy, concurrence or completeness of ECAD data.
Note: This web page provides an excerpt from a datasheet. Refer to Product Datasheet and other applicable documents for more information.
Contact form
Protective structure
Rated coil
Standard SPDT (1c) Fully sealed G5SB-14 5 VDC 100 pcs/
12 VDC
24 VDC
Note: When ordering, add the rated coil voltage to the model number.
  However, the notation of the coil voltage on the product case as well as on the packing will be marked as □□ VDC.
Coil Ratings
Rated voltage 5 VDC 9 VDC 12 VDC 24 VDC
Rated current 80 mA 44.4 mA 33.3 mA 16.7 mA
Coil resistance 63 Ω 202 Ω 360 Ω 1,440 Ω
Must operate voltage 75% max. of rated voltage
Must release voltage 5% min. of rated voltage
Maximum voltage 150% (at 23°C)
Power consumption Approx. 400 mW
NOTE 1. The rated current and coil resistance are measured at a coil temperature of 23°C with a tolerance of ±10%.
  2. The operating characteristics are measured at a coil temperature of 23°C.
  3. The “Max. voltage” is the maximum voltage that can be applied to the relay coil.

Contact Ratings
Load Resistive load
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
Contact material Ag-alloy (Cd free)
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)

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 νs)
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 min.
(18,000 operations per hour)
(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 DC5V 10mA
Ambient operating temperature -40ºC to 70ºC (with no icing or condensation)
Ambient operating humidity 5% to 85%
Weight Approx. 6.5 g
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.
Note: All units are in millimeters unless otherwise indicated.
Note: Values in parentheses are average values.
PCB Mounting Holes
Tolerance: ±0.1 mm

Terminal Arrangement /
Internal Connections

(No coil polarity)