NB90 Series Power Relay is a high‑performance power switching relay with 50A contact load capacity. It obtains multiple authoritative certifications, supports customizable contact gap and outstanding electrical withstand performance. With optional enhanced insulation and arc‑extinguishing versions, it is suitable for EV charging piles, control systems and PV inverter control scenarios.

Product Details

NB90 Series Power Relay is high‑grade power switching relay certified by UL, TUV, CQC and compliant with RoHS, REACH and EN IEC61810‑10. It delivers 50A contact load capacity, with G1.5mm contact gap customizable to G3.0mm. It realizes excellent electrical performance including 4KV contact withstand voltage, 6.2KV withstand voltage, 3KA withstand current and 192A surge current. 

Optional enhanced insulation and arc‑extinguishing designs are available, perfectly adapted to EV charging pile, control system and PV inverter control applications with low temperature rise and long service life.

Key Features

1. Multiple authoritative certifications meeting EU and domestic safety environmental standards 

2. 50A high contact load capacity supports customizable contact‑gap configuration 

3. Excellent high‑voltage, withstand‑current and surge‑current resistance capability 

4. Low temperature‑rise characteristic and long service‑life for continuous operation 

5. Optional enhanced insulation and arc‑extinguishing structural designs 

6. Versatile power switching solution for EV charging piles and PV inverter control  

Product Parameters