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The SPCT 62/40 400/5 A VA 3.75 CL 0.5-CU-ROHS is a bus bar current transformer manufactured by Selec Controls USA Inc. It features a primary-to-secondary ratio of 400/5 A and an accuracy class of 0.5. The device supports a burden capacity of 3.75 VA and operates at frequencies between 50 Hz and 60 Hz. Its physical design accommodates a bus bar with an outer diameter of 62 mm and an inner diameter of 40 mm. The unit is RoHS compliant and utilizes copper components.
Verify the specific part number suffix against official Selec Controls documentation to confirm material composition and compliance status. Ensure the bus bar dimensions match the 62 mm outer and 40 mm inner diameter requirements before procurement. Cross-reference the accuracy class and burden rating with system design specifications to ensure compatibility with connected instrumentation.
Select this component when precise measurement of currents up to 400 A is required in fixed bus bar installations. The 400/5 A ratio suits standard secondary instrumentation inputs. Confirm that the installation environment allows for the physical clearance needed for the 62x40 mm aperture. Evaluate the total burden of connected devices to ensure it does not exceed the 3.75 VA limit for maintaining Class 0.5 accuracy.
This model belongs to the SPCT series of bus bar current transformers from Selec Controls. These devices are engineered for integration into power management infrastructure where non-intrusive current measurement is necessary. The series typically offers various ratios and aperture sizes to accommodate different bus bar configurations across industrial and commercial electrical networks.
Direct substitutes must match the 400/5 A ratio, 62/40 mm aperture, and 3.75 VA burden capacity. Verify that any alternative maintains Class 0.5 accuracy and compatible frequency range. Consult manufacturer cross-reference lists for confirmed equivalent part numbers.