The Counttec ESCT-T24 KW30300 is a current transformer (Current Transformer) designed for low voltage applications (LV), with a rated current of 300A and a secondary output of 5A.

It offers ±1% accuracy over the range of 20%–120% of rated current and features a 25 mm pass-through diameter, ideal for medium cross-section conductors.

Its robust construction from polycarbonate material (PC/UL94-V0) and Permalloy core ensures reliability, electrical insulation up to 600V AC, and breakdown voltage resistance of 2.5kV.

• Manufacturer: Counttec
• Model: ESCT-T24 KW30300
• Type: Current Transformer
• Rated Primary Current: 300A
• Secondary Output Current: 5A
• Operating Frequency: 50–60 Hz
• Accuracy: ±1% (20%–120% load)
• Cable Pass-Through Diameter: 25 mm
• Insulation Voltage: 600V AC
• Maximum Primary Voltage: 5000V AC (insulated lead)
• Breakdown Voltage: 2.5kV / 1mA / 1min
• Enclosure Material: PC/UL94-V0
• Core: Permalloy
• Internal Structure: Epoxy
• Mounting Type: Flip mount
• Operating Temperature: -15°C to +60°C
• Humidity: <85%
• Weight: 250 g