Split-Core DC Current Transducer Hall Effect Current Sensor HCT-0024-XXX, ± 4 Vdc Output 24mm Opening With Ratings Up to 250 Amps Description: Magnelab’s HCT-0024-XXX split-core current transformer “senses” DC current up to 250 Amps passing through the center conductor. Split-core transformers are ideal for installation on existing electrical wiring by snapping around the conductor. The HCT-0024-XXX has a self-locking mechanism. Output of ± 4 Vdc at rated current Accuracy at 1% at rated current Noise level less than 10mVp-p System Voltage: DC 500 V, AC 1500 V/ 1 min. withstand di/dt response 3u sec (Typ.) at full scale UL recognized IEC 61010-1, CE, and RoHS Compliant PART NUMBER AND RATING SATURATION CURRENT