This 3P 500VDC T2 Surge Protective Device is engineered to provide comprehensive protection for medium voltage DC systems against transient overvoltages and lightning strikes. The device features a durable plastic housing that ensures excellent electrical insulation and mechanical protection. With a maximum discharge capacity of 40kA and nominal discharge current of 20kA, this SPD delivers reliable performance for electrical equipment operating in 500VDC applications. The threepole configuration offers complete system protection, making it suitable for various industrial and commercial applications where robust surge protection is required.