Transco POLY-LOK Voltage Transformer 4B12N3-02

The Transco POLY-LOK Voltage Transformer 4B12N3-02 is a reliable instrument transformer designed to step down higher system voltages to safer, more manageable levels for monitoring, control, and metering applications. Built with Transco’s POLY-LOK encapsulation technology, this unit offers enhanced durability, moisture resistance, and electrical insulation, making it well-suited for demanding industrial and utility environments. It is commonly used in power distribution systems, switchgear, and control panels where accurate voltage measurement is critical for system protection and performance. By providing a precise, scaled-down voltage output, the transformer enables safe operation of meters, relays, and other control devices, ensuring both equipment protection and operational efficiency.

⚡ Key Features:

• Brand: Transco
• Model Series: POLY-LOK™
• Catalog Number: 4B12N3-02
• Frequency: 60 Hz
• Primary Voltage: 120 V
• Secondary Voltage: 1200 V
• Ratio: 195
• Power Factor: Normal
• Design: Secondary Mid-Point Grounded to Case
• Enclosure: Outdoor-rated metal housing