RS PRO Current Transformer 40A 21mm Bore, 5A Secondary Current, Surface Mount 171-8860

RS PRO 171-8860 Current Transformer is engineered for industrial and commercial electrical systems requiring precise current measurement and monitoring. This model features a 40A primary current rating and a bore diameter of 21mm, making it ideal for insertion around conductors or bus bars.

The transformer is encapsulated in durable polycarbonate, offering mechanical protection and resistance to environmental factors. Sealable wire terminal covers provide additional security, preventing accidental contact and ensuring safe connections during operation.

Designed for surface mounting, the unit measures 98mm in length, 74mm in width, and 45mm in depth, allowing for easy integration into control panels and machinery setups. Its operational temperature limit of 55°C and frequency support from 50Hz to 60Hz ensures stable performance under standard electrical conditions.

The product adheres to rigorous standards including IEC 60044-1, IEC 61010-2, UL 94 V-0, and IEC 61869-1, confirming its compliance with international safety and quality requirements.

RS PRO current transformers are widely used in industrial automation, process control, electrical metering, and protection relays. They provide accurate current sensing, vital for load monitoring, system diagnostics, and efficient power management in manufacturing plants, HVAC systems, and water treatment facilities.

Encapsulated in polycarbonate for enhanced durability. Sealable wire terminal covers for secure electrical connections. Complies with multiple international standards for safety and performance. Compact design suits various mounting options like wall, cable, bus bar, and DIN rail.

Offers high class accuracy suitable for metering applications. Supports primary current up to 40A with a standard 5A secondary output. Operates reliably up to 55°C with a frequency range of 50-60Hz. Manufactured in India, ensuring compliance with local quality standards.

Ideal for industrial, commercial, and automation applications. Explore more Current Transformers and control gear products in the Electronics & Electricals category at EnvMart for your automation and industrial needs.