ACI A/SCTA2-50
SKU: CS6288651MPN: A/SCTA2-50Alternate Part #: 142375
Analog Current Sensor, 4-20mA, DIN Rail, Split Core, 0-10, 0-20, 0-50 Amp (Default)

Contact us for pricing and availability
Product Details
Analog Current Sensor, 4-20mA, DIN Rail, Split Core, 0-10, 0-20, 0-50 Amp (Default)
Product Configuration
| Core Type | Split Core |
|---|---|
| Measurement | Average |
| Amperage Range | 0 to 10/20/50 Amps |
Product Family Specifications
| Accuracy | All Models: +/- 1% of Selected Range except A/SCTA2-50-RMS: +/- 2% from 15 to 20 Hz +/- 1% from 20 to 100 Hz |
|---|---|
| Wire Size | 18 to 24 AWG (0.823 mm2 to 0.205 mm2) Copper Wires only |
| Core Style | Solid-Core and Split-Core Versions available (See Ordering Grid) |
| Aperture Size | 0.75” (19.05 mm) |
| Response Time | A/CTA2-xxx and A/SCTA2-XXX: \< 600 mS (Rise and Fall Time) A/CTA2-xxx-RMS \& A/SCTA2-50-RMS: 600 mS (Rise Time) and 2800 mS (Fall Time) |
| Amperage Range | See Ordering Grid (Field Selectable) |
| Product Weight | A/CTA2-xxx: 0.260 lbs. (0.118 kg) | A/SCTA2-xxx: 0.274 lbs. (0.124 kg) A/CTA2-xxx-RMS: 0.190 lbs. (0.087 kg) | A/SCTA2-xxx-RMS: 0.190 lbs. (0.087 kg) |
| Supply Current | 25 mA minimum |
| Supply Voltage | +8.5 to 30 VDC (Reverse Polarity Protected) 250 Ohm Load (1-5 VDC): +13.5 to 30 VDC | 500 Ohm Load (2-10 VDC): +18.5 to 30 VDC |
| Agency Approvals | CE (-RMS Versions): CE to IEC 61326-1: 2012 Class A, UL/CUL US Listed (UL 508) Ind. Control Equipment (File # E309723), RoHS2, WEEE |
| DIN Rail Mounting | 35 mm (U.S. Patent No. 7,416,421) |
| Isolation Voltage | 2200 VAC |
| Maximum AC Voltage | 600 VAC |
| Product Dimensions | Solid Core Versions: 2.760” (70.11 mm) x 3.343” (84.92 mm) x 1.050” (26.67 mm) Split Core Versions: 2.780” (70.51 mm) x 3.238” (82.25 mm) x 1.120” (28.45 mm) |
| Wiring Connections | 2 Position, Screw Terminal Block (Polarity Sensitive) |
| Wire Recommendations | 2 Conductor (Shielded Cable) |
| Monitored Current Type | AC Current |
| Maximum Load Resistance | 775 Ohms (Formula: (24 VDC – 8.5 VDC) / 0.020A ) |
| Operating Humidity Range | 0 to 95%, non-condensing |
| Minimum Mounting Distance | 1” (2.6 cm) between current sensor \& other magnetic devices (Relays, Contactors, Transformers) |
| Operating Frequency Range | A/CTA2 \& A/SCTA2 Series: 40 to 1KHz | A/CTA2-50-RMS \& A/SCTA2-50 RMS: 15 to 100 Hz A/CTA2-250-RMS (0-100A Range): 15 to 100 Hz | A/CTA2-250-RMS (0-200/250A Ranges): 30 to 100 Hz |
| Storage Temperature Range | 41 to 95°F (5 to 35°C) |
| Operating Temperature Range | 5 to 104ºF (-15 to 40ºC) |
| Terminal Block Torque Rating | 4.43 to 5.31 in-lbs. (0.5 to 0.6 Nm) |
| Storage Temperature | RH Range | 41 to 95°F (5 to 35°C) | 40% to 85% RH, non-condensing |
| Output Signal | Maximum Output Signal | 4 to 20 mA (2-Wire, Loop Powered) | Limited to 25 mA |
| Enclosure Material | Flammability Rating | PC/ABS (Polycarbonate/ABS Blend) | UL94-V0 |
Specifications
| SKU | CS6288651 |
|---|---|
| MPN | A/SCTA2-50 |
| Alternate Part # | 142375 |









