Schneider EUCR-05S | Electronic undercurrent relay, EOCR Digital, 0.5 to 6A, 24 to 240VAC/DC, Standard
Schneider EUCR-05S | Electronic undercurrent relay, EOCR Digital, 0.5 to 6A, 24 to 240VAC/DC, Standard
Description
Schneider EUCR-05S | Electronic undercurrent relay, EOCR Digital, 0.5 to 6A, 24 to 240VAC/DC, Standard
1. Technical Specifications
- Model: EUCR-05S (EOCR Digital)
- Type: Electronic Undercurrent Relay
- Current Range: 0.5A – 6A
- Operating Voltage: 24 – 240V AC/DC
- Trip Function: Protects against undercurrent and phase loss
- Mounting Type: DIN Rail or Panel Mount
- Response Time: Adjustable trip delay for precision protection
- Standards Compliance: IEC & UL certified
2. Features:
Advanced Protection: Detects undercurrent conditions and prevents damage to motors and equipment.
Wide Voltage Range: Operates with both AC and DC supplies (24-240V).
Digital Precision: Ensures accurate and reliable monitoring.
Adjustable Settings: Allows fine-tuning of trip delay and sensitivity.
Compact & Easy to Install: Designed for quick DIN rail or panel mounting.
Enhanced Safety: Prevents motor burnouts and system failures due to phase loss.
3. Applications:
Industrial Motor Protection: Prevents damage due to low current conditions.
Pumps & Compressors: Ensures proper operation and prevents dry running.
HVAC Systems: Protects fans and blowers from undercurrent faults.
Automation & Control Panels: Ensures smooth functioning of critical processes.
4. Why Choose Schneider EUCR-05S?
- Reliable Performance: Manufactured by Schneider Electric, a global leader in electrical protection.
- Versatile & Flexible: Supports multiple voltage inputs and a wide current range.
- Digital Accuracy: Provides precise detection of undercurrent issues.
- Easy Installation & Configuration: Reduces downtime and simplifies maintenance.
Additional information
| brands | Schneider Electric |
|---|
Specifications
| Range of product | EOCR |
|---|---|
| Device short name | EUCR |
| Product or component type | Protection relay |
| Protection type | Underload, In < UC setting |
| Product specific application | Undercurrent protection |
| network type | AC |
| Network frequency | 50...60 Hz |
| protection ajustment range | 0.5…6 A |
| Tripping threshold | 0.5...6 A |
| [Us] rated supply voltage | 220 V AC |
|---|---|
| Mounting support | 35 mm DIN rail |
| Contacts type and composition | 1 C/O (OL) |
| Short-circuit and overload protection | By 4 A gG fuse |
| [Ue] rated operational voltage | 600 V AC 50...60 Hz for power circuit conforming to UL 690 V AC 50...60 Hz for power circuit conforming to CSA 690 V AC 50...60 Hz for power circuit conforming to IEC 60947-4-1 |
| [Uimp] rated impulse withstand voltage | 6 kV conforming to IEC 60947-4-1 |
| Reset | Manual reset Electrical 0…1 s by interruption of power supply |
| Time delay type | O-Time: 0.2...30 s |
| Display type | 1 LED |
| power consumption per relay | 2 W |
| Connections - terminals | Control circuit: lug-clamp 2 x 1…2.5 mm²flexible without cable end - M3.5 Control circuit: cable 2 x 1…2.5 mm²flexible without cable end - M3.5 Control circuit: cable 2 x 1…2.5 mm²flexible with cable end - M3.5 |
| Tightening torque | Control circuit: 1.7 N.m on lug-clamp, cable, 7 mm |
| Height | 60 mm |
| Width | 54 mm |
| Depth | 65 mm |
| Product weight | 0.155 kg |
| Standards | IEC 60947-4-1 |
|---|---|
| IP degree of protection | IP20 conforming to IEC 60529 |
| Ambient air temperature for operation | -20…60 °C conforming to IEC 60947-4-1 |
| Ambient air temperature for storage | -30…80 °C |
| Operating altitude | 2000 m |
| Fire resistance | 650 °C conforming to IEC 60695-2-12 960 °C conforming to UL 94 |
| Shock resistance | 15 gn for 11 ms conforming to IEC 60068-2-7 |
| Vibration resistance | 4 gn on panel mounting conforming to IEC 60068-2-6 2 gn on 35 mm DIN rail conforming to IEC 60068-2-6 |
| Dielectric strength | 2 kV 50...60 Hz in between case and circuit conforming to IEC 60255-5 1 kV 50...60 Hz in between contact conforming to IEC 60255-5 2 kV 50...60 Hz in between circuit conforming to IEC 60255-5 |
| Surge withstand | 6 kV conforming to IEC 61000-4-5 |
| Electromagnetic compatibility | Resistance to radiated electromagnetic fields: 10 V/m level 3 conforming to IEC 61000-4-3 Resistance to electrostatic discharge: 8 kV air, 6 kV contact conforming to IEC 61000-4-2 Resistance to fast transient: 2 kV conforming to IEC 61000-4-4 Conducted RF disturbances: 10 V conforming to EN 61000-4-6 Conducted RF disturbances: class A conforming to EN 55011 |
| [Ith] conventional free air thermal current | 5 A for control circuit |
| Permissible current | 125 V, 5 A |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 5.9 cm |
| Package 1 Width | 8.2 cm |
| Package 1 Length | 7.9 cm |
| Package 1 Weight | 179.3 g |
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