The Schneider Electric 16445 PRD40r is a 3-pole modular surge arrester designed for robust protection against transient overvoltages in industrial electrical systems. This device is engineered to safeguard sensitive equipment from damaging voltage spikes, particularly those associated with lightning strikes and switching transients. Its modular design facilitates easy installation and replacement within distribution panels and control cabinets.

Technical details

• Series: PRD40r
• Number of Poles: 3
• Maximum Continuous Operating Voltage (MCOV): 340V AC
• Surge Current Rating (8/20µs): 40kA
• Impulse Current Rating (10/350µs): 12.5kA
• Protection Level (Up): 1.8kV
• Housing Type: Modular DIN rail mountable
• Operating Temperature Range: -40°C to +85°C
• Compliance: IEC 61643-11

Applications & compatibility

This surge arrester is suitable for protecting electrical installations in various industrial environments, including manufacturing facilities, power distribution substations, and telecommunications infrastructure. It is commonly integrated into main power distribution boards, sub-distribution boards, and control panels for machinery such as CNC machines, conveyor systems, and automated assembly lines.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric 16445 or contact our technical team for cross-reference assistance with compatible surge protection solutions.