Product Details Portlet

G5NB-EL PCB Power Relay

A slim compact Relay with 7 A switching capacity

  • 7 A (250 VAC), 5 A (30 VDC) high capacity switching with compact size.
  • Minimum 200,000 operations durability at 5 A (250 VAC) switching.
  • IEC/EN 60335-1 conformed.
  • Ambient operating temperature: max. 85°C
ClassificationContact formEnclosure ratingsModelRated coil voltageMinimum
packing unit
Single stable relaySPST-NO (1a)Fully SealedG5NB-1A4-EL-HA5,12,24 VDC100 pcs/Tray
Note:When ordering, add the rated coil voltage to the model number.

Example: G5NB-1A4-EL-HA
However, the notation of the coil voltage on the product case as well as on the packing will be marked as □□ VDC.
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
5VDC40.012575% max.10% min.160%
Approx. 200
12 VDC16.7720
Note:1.The rated current and coil resistance are measured at a coil temperature of 23ºC with a tolerance of ±10%.

2.The operating characteristics are measured at a coil temperature of 23ºC.

3.The “Max. voltage” is the maximum voltage that can be applied to the relay coil.

Resistive load
Contact TypeSingle
Contact materialAg-alloy (Cd free)
Rated load5 A at 250 VAC, 7 A at 250 VAC
5 A at 30 VDC
Rated carry current5 A at DC, 7 A at AC
Max. switching voltage250 VAC, 30 VDC
Max. switching current5 A at DC, 7 A at AC

Contact resistance *1100 mΩ max.
Operate time10 ms max.
Release time10 ms max.
Insulation resistance *21,000 MΩ min.
Dielectric strengthBetween coil and contacts4,000 VAC, 50/60 Hz for 1 min
Between contacts of the same polarity750 VAC, 50/60 Hz for 1 min
Impulse withstand voltageBetween coil and contacts10 kV (1.2 x 50 νs)
Vibration resistanceDestruction10 to 55 to 10 Hz, 0.75 mm single amplitude
(1.5 mm double amplitude)
Malfunction10 to 55 to 10 Hz, 0.75 mm single amplitude
(1.5 mm double amplitude)
Shock resistanceDestruction1,000 m/s2
Malfunction100 m/s2
DurabilityMechanical5,000,000 operations min.
Electrical (resistive load)200,000 operations at 250 VAC, 5 A
50,000 operations at 250 VAC, 7 A
100,000 operations at 30 VDC, 5 A
(with a rated load at 900 operations/h)
Failure rate (P level) (reference value) *3DC5V 10mA
Ambient operating temperature-40ºC to 85ºC (with no icing or condensation)
Ambient operating humidity5% to 85%
WeightApprox. 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 strength using a 500 VDC ohmmeter.

3.This value was measured at a switching frequency of 120 operations/min.
PCB Mounting Holes
Tolerance: ±0.1 mm

Terminal Arrangement /
Internal Connections


(No coil polarity)