LEM AT-B420L Series Current Transformer 20 A 20V dc 30 V dc 16mm Bore AT 20 B420L

LEM AT 20 B420L Current Transformer from the AT-B420L Series offers precise measurement of alternating currents with galvanic isolation between primary and secondary circuits. It is designed to accommodate cables up to 16mm bore, providing flexible installation options.

The device supports a primary current rating of 20 A with a secondary output current of 20, 4mA. It operates on a supply voltage range of 20 V dc to 30 V dc, making it highly adaptable to varying electrical systems.

Terminal connections utilize M3 connector types to provide secure and easy wiring. The compact form factor features a depth of 114.5 mm and a width of 44.5 mm, allowing integration even in constrained spaces.

Operating temperature ranges from -20°C to 60°C, ensuring robust performance in diverse environmental conditions. The product complies with stringent standards including UL 94-V0 and IEC 61010-1 for safety and reliability.

Weighing just 90 grams, this current transformer is lightweight without compromising structural integrity, making it suitable for applications in industrial automation, process control systems, and electronic measurement instrumentation.

Provides galvanic insulation for safe electrical measurement. Supports 20 A primary current with 20, 4mA secondary output. M3 connector terminal for stable connection. Meets UL 94-V0 and IEC 61010-1 safety standards. Compact and lightweight design for ease of installation.

Operating temperature range from -20°C to 60°C. Manufactured in Thailand ensuring quality assurance. Compatible with cables up to 16 mm bore diameter.

This LEM current transformer is ideal for use in industrial and laboratory environments that require precise and safe current monitoring and control. It supports a wide range of electronic and process control applications, delivering reliable performance where accuracy is paramount.

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