Fastron Electronics 5-600Amp Rated CT - Split Core - 10-36mm (0.333V Secondary)

The Fastron Electronics 5-600 Amp Split-Core Current Transformer offers a reliable and compact solution for energy monitoring applications.

Designed with a 10-36mm aperture and 0.333V output, this CT is compatible with a wide range of monitoring systems and inverters that accept low-voltage input. Its split-core design allows for easy installation without disconnecting conductors, making it suitable for both residential and commercial setups.

This CT delivers Class 1 accuracy, providing consistent readings for current up to 600A. Whether used in solar systems, building management, or power metering, it supports efficient energy tracking without requiring external power. Its durable housing and flexible cable leads make integration simple, even in tight spaces.

Main Features:

Split-core design: Enables tool-free installation on live conductors.
0.333V output: Standard voltage output suitable for many monitoring and metering systems.
Class 1 accuracy: Delivers consistent and reliable current readings.
Compact 10-36mm aperture: Fits conductors up to 10-36mm diameter.
500mm leads: Allow flexible wiring during setup.

Current Rating	Core Type	Aperture Size	Output	Cable Length	Dimensions (W × H × D)
5 A	Split-core	10 mm	0.333 V	0.5 m	23 × 40 × 26 mm
50 A	Split-core	16 mm	0.333 V	0.5 m	32 × 46 × 31 mm
75 A	Split-core	16 mm	0.333 V	0.5 m	32 × 46 × 31 mm
100 A	Split-core	16 mm	0.333 V	0.5 m	32 × 46 × 31 mm
150 A	Split-core	24 mm	0.333 V	0.9 m	46 × 65.4 × 35 mm
200 A	Split-core	24 mm	0.333 V	0.9 m	46 × 65.4 × 35 mm
250 A	Split-core	24 mm	0.333 V	0.9 m	46 × 65.4 × 35 mm
300 A	Split-core	36 mm	0.333 V	0.9 m	57.5 × 85.2 × 41.4 mm
400 A	Split-core	36 mm	0.333 V	0.9 m	57.5 × 85.2 × 41.4 mm
500 A	Split-core	36 mm	0.333 V	0.9 m	57.5 × 85.2 × 41.4 mm
600 A	Split-core	36 mm	0.333 V	0.9 m	57.5 × 85.2 × 41.4 mm

Specifications

Fastron Electronics 0.333 V Split-Core Current Transformers DATASHEET

Manual

Fastron Electronics 0.333 V Split-Core Current Transformers MANUAL