Product Description
Allen-Bradley 193-EC3PB Overload Relay
Product Overview
The Allen-Bradley 193-EC3PB is an E3 Plus Electronic Overload Relay designed to provide advanced motor protection by monitoring current, overloads, and phase conditions in industrial applications. This microprocessor-based relay is ideal for DeviceNet-compatible motor control systems, offering flexible trip class settings and enhanced protection features.
Technical Specifications
Electrical Ratings
| Attribute |
Specifications |
| Full Load Current Range |
0.4 - 2.0 A |
| Rated Current (Range) |
0.4…5000 A |
| NEMA Operating Voltage (Nominal) |
600V |
| IEC Operating Voltage (Nominal) |
690/1000V |
| Overload Type |
Microprocessor-Based |
Protection Features
| Protection Type |
193-EC3PB |
| Trip Class (Adjustable) |
5…30 |
| Phase Loss Protection |
Adjustable Delay |
| Ground (Earth) Fault Detection |
Sensitive |
| Overcurrent (Jam) Detection |
Yes |
| Stall Detection |
Yes |
| Underload Detection |
Yes |
| Current Imbalance Detection |
Yes |
| PTC Thermistor Monitoring |
No |
Control & Communication
| Attribute |
Specifications |
| I/O |
4 Inputs, 2 Outputs |
| Warning Settings |
N.C. Trip Contact, N.O. Alarm Contact |
| Reset Type |
Automatic and Manual |
| Adjustment Range |
5:1 |
| Variable Frequency Drive (VFD) Compatible |
Yes |
| ODVA (DeviceNet) Conformance |
Yes |
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