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 Application Examples Water heaters G5NB- - - - Refrigerators G 12 3 4 5 6 Air conditioners 5 1. Number of Poles 4. Classification N Home appliances 1: 1-pole None:Standard B Small electric appliances E :High-capacity 2. Contact Form A: SPST-NO (1a) 5. Market Code None:General purpose 3. Enclosure rating HA :Home Appliance according None:Flux protection to IEC/EN60335-1 4 :Sealed 6. Packing None:Tray Packing SP :Tube packing Ordering Information Terminal Shape Market Code Classification Contact form Enclosure rating Model Rated coil voltage Minimum packing unit Flux protection G5NB-1A (-SP) 5VDC Standard Sealed G5NB-1A4 (-SP) General 12VDC purpose 18VDC Flux protection G5NB-1A-E (-SP) 100 pcs/Tray PCB terminals SPST-NO (1a) 24VDC (50 pcs/tube) Sealed G5NB-1A4-E (-SP) High-capacity Home 12VDC Flux protection G5NB-1A-E-HA (-SP) Appliance 24VDC 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. 1G5NB PCB Power Relay Ratings Coil Item Must operate voltage Must release voltage Max. voltage Rated current Coil resistance Power consumption (V) (V) (V) (mA) () (mW) Rated voltage % of rated voltage 5 VDC 40 125 Standard: 12 VDC 16.7 720 180% (at 23C) 75% max. 10% min. Approx. 200 18 VDC 11.1 1,620 High-capacity: 170% (at 23C) 24 VDC 8.3 2,880 Note 1. The rated current and coil resistance are measured at a coil temperature of 23C with a tolerance of 10%. Note 2. The operating characteristics are measured at a coil temperature of 23C. 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 5 A at 250 VAC Rated load 3 A at 30 VDC 3 A at 30 VDC Rated carry current 3 A 5 A Max. switching voltage 250 VAC, 30 VDC Max. switching current 3 A 5 A Characteristics Actual Load Life (Reference Values) G 5 1. 120 VAC motor and lamp load Contact resistance *1 100 m max. N Operate time 10 ms max. 2.5A surge and 0.5A normal: B Release time 10 ms max. 250,000 operations min. (at 23C) Insulation resistance *2 1,000 M min. 2. 160 VDC valve load (with varistor) Between coil 4,000 VAC, 50/60 Hz for 1 min and contacts 0.24A: Dielectric Between strength 250,000 operations min. (at 23C) contacts of the 750 VAC, 50/60 Hz for 1 min same polarity 3. 140 VAC pump load Impulse Inrush: 5.4 A (o-p), Steady state: 1.6 A Between coil withstand 10 kV (1.2 x 50 s) and contacts 200,000 operations min. (Ambient temperature: 23C) voltage 10 to 55 to 10 Hz, 0.75 mm single amplitude 4. 100 VAC motor load Destruction Vibration (1.5 mm double amplitude) Inrush: 10.7 A (o-p), Steady state: 1.1 A resistance 10 to 55 to 10 Hz, 0.75 mm single amplitude Malfunction (1.5 mm double amplitude) 200,000 operations min. (Ambient temperature: 23C) 2 Destruction 1,000 m/s Shock 2 resistance Malfunction 100 m/s Mechanical 5,000,000 operations min. Standard (G5NB-1A, -1A4) 200,000 operations at 125 VAC, 3A 200,000 operations at 30 VDC, 3A Durability Electrical High-capacity (G5NB-1A-E, -1A4-E) (resistive load) 100,000 operations at 250 VAC, 5A 200,000 operations at 30 VDC, 3A (with a rated load at 1,800 operations/hour) Failure rate (P level) DC5V 10mA (reference value) *3 Ambient operating -40C to 85C temperature *4 (with no icing or condensation) Ambient operating humidity 5% to 85% Weight Approx. 4 g Note. Values in the above table are the initial values at 23C. *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): -40C to 70C 2