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2P 24VDC T2 40kA Surge Protective Device ≤4.0kV Protection Level SPD
Key Features and Advantages
• Superior Protection Level: ≤4.0kV protection level ensures maximum safety for connected equipment
• Low Voltage DC Protection: Specifically designed for 24VDC systems, providing reliable twopole protection
• Exceptional Surge Handling: Maximum discharge current of 40kA (8/20μs) ensures robust defense against lightning strikes
• Advanced Protection Technology: Utilizes premium metal oxide varistors with ultrafast response time (<25ns)
• Enhanced Safety Mechanisms: Integrated thermal disconnect protection and failsafe operation system
• Visual Status Monitoring: Clear LED indicators provide realtime operational status monitoring
• Easy Installation: DIN rail mounting with screw terminal connections simplifies installation
• International Standards Compliance: Meets IEC 6164311 and EN 6164311 safety standards
Application Scenarios
Industrial Control Systems: Protects PLCs, sensors, and automation equipment in manufacturing facilities
Telecommunications Equipment: Safeguards communication devices and network infrastructure in data centers
Security Systems: Provides protection for CCTV cameras, access control systems, and alarm devices
Transportation Systems: Ensures reliability of signaling and control equipment in railway applications
Renewable Energy Systems: Protects solar monitoring equipment and charge controllers in photovoltaic installations
Building Automation: Safeguards building management systems and smart home devices
Medical Equipment: Provides protection for sensitive medical devices operating on DC power
Technical Specifications
Maximum Discharge Current: 40kA (8/20μs)
Nominal Discharge Current: 20kA (8/20μs)
Rated Voltage: 24VDC
Protection Level: ≤4.0kV
Type: T2 (Class II)
Number of Poles: 2P
Housing Material: FlameRetardant Plastic (UL94 V0)
Response Time: <25 nanoseconds
Operating Temperature Range: - 45°C to +85°C
Protection Mode: L+/L/PE
Connection Type: Screw terminal
Mounting: DIN Rail (35mm)
Protection Degree: IP20
Standards Compliance: IEC 6164311, EN 6164311
This surge protective device combines advanced technology with reliable performance, delivering superior protection for low voltage DC systems against lightninginduced surges and transient overvoltages. Its exceptional ≤4.0kV protection level, compact twopole configuration, and robust construction make it an ideal choice for ensuring the safety and longevity of sensitive electronic equipment in various industrial and commercial applications. The device meets international standards and offers peace of mind through its proven performance in demanding electrical environments.
