Phoenix Contact FLT-PLUS CTRL-1.5/I Surge Protector W/ VAL-MS 230 ST

Phoenix Contact FLT-PLUS CTRL-1.5/I Surge Protector with VAL-MS 230 ST

The Phoenix Contact FLT-PLUS CTRL-1.5/I is a Type 1+2 combined lightning current and surge arrester designed to safeguard electrical systems from transient overvoltages and lightning-induced surges. This device integrates advanced arc chopping spark gap technology with ignition electronics, ensuring robust protection for critical infrastructure.

Key Features

• Comprehensive Protection: Combines Type 1 and Type 2 surge protection capabilities, effectively mitigating both direct lightning strikes and secondary surges.
• High Discharge Capacity: Capable of handling impulse discharge currents up to 50 kA (10/350 µs), providing reliable defense against high-energy surges.
• Low Voltage Protection Level: Maintains a protection level of ≤ 1.5 kV, ensuring sensitive equipment remains unharmed during surge events.
• Durable Construction: Housed in a compact 35 mm (2 Div.) enclosure, designed for easy DIN rail mounting and space-efficient installation.
• Visual Status Indication: Equipped with an optical surge protection fault indicator, allowing for quick and easy status monitoring.

Technical Specifications

• Nominal Voltage (U_N): 400 V AC
• Maximum Continuous Operating Voltage (U_C): 440 V AC
• Nominal Discharge Current (I_n): 50 kA (8/20 µs)
• Impulse Discharge Current (I_imp): 50 kA (10/350 µs)
• Response Time (t_A): ≤ 100 ns
• Degree of Protection: IP20
• Operating Temperature Range: -40°C to +85°C

The FLT-PLUS CTRL-1.5/I is engineered to meet stringent international standards, including IEC 61643-1 and UL 1449, ensuring compliance and reliability in diverse applications. Its integration with the VAL-MS 230 ST further enhances its protective capabilities, making it an ideal choice for safeguarding electrical installations against surges and lightning events.