Contactors and Relays
ZPR Series Thermal Overload Relay
Provides overload and phase-loss protection for AC motors; installs with contactors.
Contactors and Relays
ZPR Series Thermal Overload Relay
Model:ZPR1-25 / 36 / 93
Provides overload and phase-loss protection for AC motors; installs with contactors.
Product Features
- Clear and adjustable current setting scale
- Features phase-loss protection
- Switchable between manual and automatic reset
Specifications
Key Technical Specifications
Specifications are subject to product documentation and factory test reports. Contact an engineer for confirmation in special operating conditions.
| Adjustable current range | 0.1A - 93A |
|---|---|
| Rated Insulation Voltage | 690V |
| Reset Method | Manual / Automatic |
| Execution Standard | GB/T 14048.4, IEC 60947-4-1 |
Details
Product Description
The ZPR1 series thermal overload relay protects motors against prolonged overloads and phase loss by using a bimetallic strip to trigger the trip mechanism. It mounts directly on the output terminals of the ZPC1 series contactor, saving panel space.
Use Cases
- Motor overload protection
- Pump and Fan Control Circuit
- Main Motor Protection for Mechanical Equipment
