The VAC 4645-X920 SK B46 is a high-precision toroidal current transformer designed for accurate AC current measurement in industrial, automation, and energy distribution systems. Manufactured by VACUUMSCHMELZE (VAC), this model features a rugged housing made from flame-retardant PA66 thermoplastic, offering superior resistance to heat and mechanical stress in demanding environments.

This CT is engineered to deliver reliable performance in monitoring, protection, and control systems, providing stable measurements and galvanic isolation between the primary conductor and the output. Ideal for integration into switchgear, control panels, and electrical distribution systems.

🔧 Key Features:

✅ High-accuracy AC current measurement
✅ Toroidal core design – compact and efficient
✅ Flame-retardant PA66 housing – safe and durable
✅ Provides galvanic isolation for electrical safety
✅ Built for industrial energy monitoring and protection systems
✅ Manufacturer Part No.: 31-802555
✅ Internal Marking: B4406-CT54
✅ Engineered by VACUUMSCHMELZE – German quality and precision

📦 Package Includes:

✔ VAC 4645-X920 SK B46 Current Transformer
✔ Factory labeling with model and part number

🔌 Technical Details:

• Model: 4645-X920 SK B46
• Part Number: 31-802555
• Internal Code: B4406-CT54
• Material: PA66 flame-retardant thermoplastic
• Measurement Type: AC current
• Design: Toroidal
• Function: Galvanic isolation and signal transformation
• Application: Industrial automation, energy distribution, relay protection
• Manufacturer: VACUUMSCHMELZE (VAC)

📍 Ideal For:

✔ Power distribution and switchgear systems
✔ Electrical monitoring and fault detection
✔ Industrial automation panels
✔ Energy metering and control applications

🚀 Durable. Isolated. Accurate — industrial current sensing engineered by VAC.