RS PRO Manual 1 Phase Encapsulated Variac, 480 VA Power, 240 V Input and Output, Surface Mount 890-2831

RS PRO 890-2831 is a high-quality encapsulated variac transformer suitable for precise voltage control in industrial and laboratory settings. This single-phase manual variac supports a power rating of 480 VA at a primary and secondary voltage of 240 V, featuring a robust surface mount construction designed for durability and long-term use.

Its encapsulated design offers protection against environmental factors along with overload protection, minimizing maintenance while delivering reliable operation. The transformer features a silver-plated commutator that ensures smooth, linear output and prevents waveform distortion.

The device operates with low magnetising current and low operating torque, enhancing regulation and ease of adjustment. The clockwise rotating knob allows intuitive voltage control with a single output circuit and 2 A primary current capacity.

Compactly sized at approximately 113 mm length and width with a depth of 127 mm and weighing 3.1 kg, it fits well in various industrial enclosures and control panels. Its operational frequency ranges from 50 Hz to 60 Hz, compatible with standard power line frequencies.

This RS PRO encapsulated Variac is widely used in process control, research laboratories, enclosure power adjustment, and electronic component testing environments. Meeting standards such as BS EN 6155814 and RoHS compliance, it ensures safety and performance regulation.

Encapsulated construction for protection and durability. Single-phase, single output with manual operation. 240 V primary and secondary voltage ratings. Surface mount type design. Overload protection and low operating torque.

Compact size and moderate weight for versatile installation. Reliable for industrial and residential use. Explore more RS PRO electrical components and transformers on EnvMart for reliable industrial-grade solutions.