Power Monitoring and Protection
A/ACS, A/ASCS, A/CS, A/SCS Series
ACI Current-Operated Switches
The ACI current switches are solid-state devices that operate when the sensed AC current level exceeds a fixed or adjustable trip point. The A/CS series is solid-core with a fixed trip point. The A/SCS series is split-core with a fixed trip point. The A/ACS series is solid-core with adjustable trip point. The A/ASCS series is split-core with adjustable trip point. All models monitor either a 0-200 or 0-250 amp current flow in the wire and are available in normally-open or normally-closed configurations.
- Available in solid or split-core
- Fixed or adjustable trip points
- Switches AC or DC circuits
- Status LED's
- Integral DIN rail mount
- Powered by monitored line
- Enclosure rated UL94-5VB
Sensor power:Induced from monitored conductor
Amperage rating:See ordering information
Operating frequency:40 to 1 kHz
Isolation voltage:1270 VAC
Output switch rating
Normally open:0.3 A @ 200 VAC/VDC
Normally closed:0.15 A @ 300 VAC/VDC
Status LED indication:Red - above trip point, Green (adjustible unit only) - below trip point
Maximum sensing current voltage:600 VAC
Window size:0.75", accepts up to 350 MCM cables
DIN rail size:35 mm
Unit weight:0.21 lb ( .095 kg)
Operating temperature:5 to 104F (-15 to 40C)
Operating humidity:0 to 95% RH, non-condensing
Hysteresis ( deadband ):10% of setpoint, typical
Enclosure rating:UL94-5VB
Warranty:Limited 5 year
Agency approvals:UL listed, CE, RoHS compliant