Brief Specifications

Measuring ParameterUnder Current, Over Current, Current Asymmetry Monitoring
Electrical Connection1Ø-2W, 3Ø-3W, 3Ø-4W
Display3 Digits Liquid Crystal Display with Backlight
CT SettingCT Primary: 1A / 5A – 999A,
CT Secondary: 1A / 5A (selectable)

Time Ranges
Power ON Delay: 0.5–99.9sec,
Trip time delay: 0–99.9sec,
Recovery Time Delay: 0–99.9sec (In Auto Reset Mode),
Response Time: <200ms
AccuracyCurrent: ±1% of Setting ± 2 digits,
Time Setting Accuracy: ±5% of Setting ±200ms
Output Contact1 C / O (SPDT)
Output RatingNO: 5A@250V AC, NC: 3A@250V AC
Supply Voltage230V AC (±15%)
Size35 mm
Mounting TypeDIN Rail Mount

Product Variants

Product CodeSupply VoltageCertification
900CPR-3-1-BL-230V-CE230V AC CE, RoHS
900CPR-3-1-110V-CE110V ACCE, RoHS


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