ACI ECMCS25-A
SKU: CS6290946MPN: ECMCS25-AAlternate Part #: 149979
Split Core, N/O ECM Current Switch, Current Sensing Range: 0–25 A, Trip Adjustment Range: 0.075–0.5 A






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Product Details
Split Core, N/O ECM Current Switch, Current Sensing Range: 0–25 A, Trip Adjustment Range: 0.075–0.5 A
Product Configuration
| Product Type | Adjustable Switches |
|---|
Product Family Specifications
| Core Style | Split-Core |
|---|---|
| Hysteresis | 10% of Trip Level Current, Typical |
| Contact Type | Normally-Open “N/O” |
| Sensor Power | Induced from the Monitored Conductor (Use Insulated Conductors only) |
| Response Time | \< 5 Seconds Typical |
| Amperage Range | 0 to 25 A |
| Product Weight | 0.14 lbs. (0.065 kg) |
| Agency Approvals | UL/CUL US Listed (UL 916) Energy Management Equipment (File # E334792), CE, UKCA, RoHS, WEEE, CAN ICES-3 / NMB-3 |
| DIN Rail Mounting | 35 mm |
| Isolation Voltage | 600 VAC |
| Maximum AC Voltage | 600 VAC |
| Operating RH Range | 10 to 90%, non-condensing |
| Product Dimensions | 1.93” (48.99 mm) x 1.31” (33.17 mm) x 2.18” (55.37 mm) |
| Monitored Current Type | AC Current |
| Minimum Mounting Distance | 1” (2.6 cm) between current switch \& other magnetic devices (Relays, Contactors, Transformers) |
| Operating Frequency Range | 50/60 Hz |
| Operating Temperature Range | 32°F to 140°F (0°C to 60°C) |
| “Status” Contact Rating | 100 mA Continuous @ 30 VAC/VDC |
| Terminal Block Torque Rating | 4.43 to 5.31 in-lbs. (0.5 to 0.6 Nm) |
| Storage Temperature | RH Range | -40 to 158°F (-40 to 70°C) | 10% to 90% RH, non-condensing |
| Wiring Connections / Wire Size | 2 Position Screw Terminal Block (Not Polarity Sensitive) | 16 to 22 AWG (1.31 mm2 to 0.33 mm2) Copper Wires Only |
| Aperture Size (Diameter) | Wire Size | 0.20”(5.0mm) x 0.49”(12.5mm) | Fits 10 AWG to 14 AWG THHN Insulated Wire |
| Enclosure Material | Flammability Rating | PC/ABS (Polycarbonate/ABS Blend) | UL94-V0 |
| Trip Point Style | Adjustable Trip Point Range | Adjustable Trip Point | 0.075 A to 0.50 A |
| Contact “On” Resistance | “Off” Resistance | \< 10 Ohms (when tripped) | > 1 Meg Ohms (Open) |
Specifications
| SKU | CS6290946 |
|---|---|
| MPN | ECMCS25-A |
| Alternate Part # | 149979 |











