The SPD Components CPL-040080-20-003 is an integrated surge protective device engineered to suppress transient overvoltages in electrical assemblies. It delivers 80 kA surge current capacity per phase with a nominal discharge current of 20 kA and a short-circuit current rating of 200 kA. The unit operates across multiple protection modes—line-to-neutral, line-to-ground, neutral-to-ground, and line-to-line—making it suitable for single split-phase and three-phase systems at 50/60 Hz.
Technical Specifications
• Surge Current Capacity: 80 kA per phase
• Nominal Discharge Current (In): 20 kA
• Short-Circuit Current Rating (SCCR): 200 kA
• Input Frequency: 50/60 Hz
• Operating Temperature: -40°C to +50°C
• Operating Humidity: 5% to 95% non-condensing
• Optional EMI/RFI Filtering: Up to 50 dB attenuation (10 kHz to 100 MHz)
– Key Features
• Multi-mode protection: L-N, L-G, N-G, and L-L configurations
• Thermally protected Metal Oxide Varistors (MOVs) with automatic disconnection under abnormal conditions
• Dual-colored LED status indicators per phase for at-a-glance monitoring
• Dual-colored LED for N-G mode status on units with neutral conductors
• Low let-through voltage design to protect sensitive equipment
– Typical Applications
• Panelboards and switchboards
• Motor control centers
• Switchgear installations
• Bus plugs and distribution systems
• Automatic transfer switches
– Compatibility & Integration
The CPL-040080-20-003 integrates directly into electrical assemblies and supports standard system voltages including single split-phase (120/240 VAC) and three-phase configurations (120/208 VAC, 277/480 VAC, 347/600 VAC, and 600 VAC). Optional EMI/RFI filtering is available for applications requiring noise attenuation.












