vol.280 May 2024

Bringing you the latest information on board design Fresh ON THE BOARD Product

Special ONBOARD
Comparison of relay body size and contact current(These photos are not actual size)

G2RL-E2: W12.7×L29×H16.7mm 23A/G7L-PV: W35.5×L52.5×H41mm 30A/(NEW)G6QE-1A4: W16×L30.5×H20.5mm 36A/(COMING SOON)G6QG-1A: W16×L30.5×H20.5mm 55A/G7EB: W37×L50.5×H40.5mm 100A/G9KA: W51×L51×H47.2mm 260A/G9KA-E: W56.7×L51×H54.5mm 300A

Sealed type power relays compliant with explosion-proof standard (IEC 60079-15) are now available.

Application example

Refrigerator, Refrigerated display case, Air conditioner

Product specifications

Item Contact form Contact rating Electrical durability Mechanical durability Coil voltage Coil power consumption Ambient temperature Safety standard certification
Spec SPST-NO (1a) 480 VAC / 36 A
  • 250 VAC 20 A (resistive load) 1,000 operations min.
  • 480 VAC 36 A (resistive load) 100 operations min.
  • 480 VAC / Input: 240 A (0-P, rise time 3 ms or more), Energizing: 36 A, Cutoff: 0 A (inverter load) 100,000 operations min.
    (switching frequency: ON for 1 s and OFF for 9 s)
1,000,000 operations min. (switching frequency: 18,000 operations/h) 12 VDC Approx. 1.4 W
172 mW*2
-40 to +85°C C-UL*3 / UL / TUV / CQC
IEC60079-15 explosion-proof certified

*1. According to OMRON's research in February 2024. Comparison of maximum rated catalog values of relays with IEC60079-15 explosion-proof certification.
*2. When holding voltage is 35%.
*3. However, C-UL certification is not applicable to 480 VAC rated products.

Application example

Refrigerator, Refrigerated display case, Air conditioner

Industry's smallest class*4 power relays with 55A switching capacity

Application example

PV inverter, Ordinary/quick charger, Business-use large storage batteries
PCB Power Relay G6QG-1A (Compact size, industry's smallest class*4) Size: W16×L30.5×H20.5mm

Product specifications

Item Contact form Contact spacing Contact resistance Contact rating Electrical durability 1sON / 9sOFF at 85℃ Mechanical durability Coil voltage Coil power consumption Ambient temperature Safety standard certification
Target spec SPST-NO (1a) ≥ 2.0 mm Initial: ≤ 100 mΩ 480 VAC, 55 A 480 VAC / 55 A
10 operations
480 VAC Input 20 A, Energizing 55 A, Cutoff 20 A
30,000 operations
100,000 operations min. (switching frequency: 18,000 operations/h) 12 VDC, 24 V Approx. 1.4 W
172 mW*5
-40 to +85°C C-UL / UL / TUV / CQC

*4. According to OMRON's research in February 2024. Comparison of catalog values of relays with a maximum current-carrying capacity of 250 VAC, 50 A.
*5. When holding voltage is 35%.

Application example

PV inverter, Ordinary/quick charger, Business-use large storage batteries

* Contents as of April 2024.
In the interest of product improvement, specifications are subject to change without notice

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