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5QL253003-use-for-8E
Home > Products > East Electric > Motor Protection Relay Need East Electric 5QL253003 use for 8E? Motor Protection Relay for 8E System. Supplied with …
Specifications
| Brand | East Electric |
|---|---|
| Model Number | 5QL253003 |
| Official Product Name | Motor Protection Relay |
| Applicable System | 8E System |
| Product Type | Motor Protection Relay |
| Equivalent Standard | IEC 60947, UL 508 |
| Product Status | In Stock |
| Rated Insulation Voltage | 660V |
| Rated Current Range | 1-100A (adjustable) |
| Overcurrent Trip Setting | 1.2-10x Ie (adjustable) |
| Undercurrent Trip Setting | 0.5-0.9x Ie (adjustable) |
| Trip Delay Time | 0.1-30s (adjustable) |
| Phase Loss Sensitivity | Detects loss of any phase within 0.5s |
| Phase Sequence Protection | Detects incorrect phase sequence |
| Reset Mode | Manual or automatic (selectable) |
| Mounting Type | DIN-rail (35mm) |
| Degree of Protection | IP20 (front panel) |
| Operating Temperature | -20°C to +60°C |
| Rated Operational Voltage | AC 220V-240V, 50/60Hz |
Product Description
This relay integrates overcurrent, undercurrent, phase loss, and phase sequence protection, ensuring reliable operation and preventing costly motor damage. With its compact design and DIN-rail mounting capability, it is ideal for industrial control panels and motor control centers. Engineered with advanced microprocessor technology, the 5QL253003 offers precise current sensing and adjustable trip settings, allowing for fine-tuning to match specific motor characteristics. The relay features a clear LED status display and manual/automatic reset modes, simplifying troubleshooting and maintenance. Its wide operating voltage range and robust construction make it suitable for harsh industrial environments. As an OEM product from East Electric, the 5QL253003 meets international standards for safety and performance. It is a direct replacement for existing protection relays in 8E systems, ensuring seamless integration. Whether used in new installations or as a spare part, this relay delivers dependable protection and extends motor lifespan. The East Electric 5QL253003 is a sophisticated motor protection relay designed for use in 8E systems, providing comprehensive protection for three-phase AC motors.
Basic Product Information
- Adjustable current range (1-100A) and trip delay settings
- LED status indicators for power, trip, and fault conditions
- Manual and automatic reset modes
- DIN-rail mounting for easy installation
- Wide operating voltage range (AC 220V-240V, 50/60Hz)
- High breaking capacity and thermal withstand
- Complies with IEC 60947 and UL 508 standards
- Comprehensive protection: overcurrent, undercurrent, phase loss, phase sequence
Technical Specifications
Version & Model Difference
The 5QL253003 is part of East Electric's 5QL series of motor protection relays. Compared to earlier versions like the 5QL253001, the 5QL253003 offers an extended current range (up to 100A) and enhanced phase sequence protection. It is specifically calibrated for use in 8E systems, which are commonly found in European motor control centers. The 5QL253003 also features improved EMC immunity and a more user-friendly interface with clearer LED indications.
Application Scenarios
- East Electric GLBS 300 530P1 8E-24E Drawer Backboards
- East Electric GLBS 200 523R2 (32A x 3) 8E/2 Plug-in Backboards
- East Electric GLBS 200 523R5 (63A x 3) 8E/2 Plug-in Backboards
- East Electric SY J-6-32.3 Connector with Lead (324)
- East Electric SY 1-6-32.5 Connector with Lead (324)
- East Electric SY J-16-63.3 Connector with Lead (63A)
- East Electric (HANL 100 019R1)+(MNS-3-027P1) Small Interlock with Pedestals
- East Electric HANL 200 003P1 Instrument Board (Front Plate) for Withdrawable Circuit Breaker Unit Type 8E-24E
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