LEM Current Transformer 400 A 12V, 15 V 21mm Bore HTR 400-SB

LEM HTR 400-SB Current Transformer is a highly reliable and compact sensor designed for measuring direct, alternating, and pulse currents with galvanic insulation, ensuring operator safety and measurement accuracy. This device utilizes a circular split core with an opening diameter of 21 mm, suited for panel mounting in industrial environments where space efficiency and precise current monitoring are needed.

The transformer supports a nominal primary current rating of 400 A and is designed to operate over a voltage supply range of 12 V to 15 V with a maximum operating frequency of 10 kHz. The unit is fitted with a Molex 5045-04/AG connector, offering secure, easy installation and maintenance benefits.

Operating temperature range from -10°C to 70°C allows for deployment in varying industrial conditions including automation, process control, and electrical system monitoring. It complies with international standards EN 50178, UL 94-V0, and IEC 61010-1, assuring compatibility and safety for industrial applications.

The gross weight of the unit is approximately 80 grams which enhances portability and reduces mounting stress. This device is crafted in China and is an ideal choice for industries requiring precise current measurement such as electrical engineering, automation systems, HVAC control, and manufacturing plants.

HTR series current sensors with circular split core design enable safe and accurate current monitoring. Compact 21 mm bore diameter facilitates easy panel mounting and installation. Supplied with Molex 5045-04/AG connector for reliable electrical connection.

Operates efficiently within a temperature range of -10°C to 70°C. Supports maximum operating frequency up to 10 kHz suitable for various industrial applications. Standards compliance includes EN 50178, UL 94-V0, and IEC 61010-1 ensuring reliability and safety.

Lightweight design with gross weight approximately 80 grams enhances handling and placement. Browse the Electronics & Electricals category at EnvMart for more high-quality, industrial-grade Current Transformers and control gear components from trusted brands like LEM.