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Description
Schneider EOCRSE2-05NS | electronic overcurrent relay – 0.5..6 A – 220 V AC
Product Overview: Schneider EOCRSE2-05NS Overcurrent Relay
The Schneider Electric EOCRSE2-05NS is a compact and reliable electronic overcurrent relay, designed to protect motors and electrical systems from overload and phase failure. It offers adjustable current settings and fast response, making it ideal for precision motor protection.
Key Features:
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Brand: Schneider Electric
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Series: EOCR-SE2
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Model Number: EOCRSE2-05NS
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Type: Electronic Overcurrent Relay
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Application: Motor protection against overload and phase loss
Electrical Specifications:
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Current Adjustment Range:
– 0.5 to 6 A (adjustable) -
Rated Control Voltage:
– 220V AC -
Trip Class:
– Configurable for quick fault detection -
Functionality:
– Overload, phase loss, and locked rotor protection
Protection Features:
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Overcurrent Detection:
– Detects excessive current flow and trips the motor -
Phase Loss Protection:
– Identifies missing phase conditions -
Manual or Auto Reset:
– Selectable reset options for flexible control -
LED Status Indicators:
– Provides visual fault and operation feedback
Design and Mounting:
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Compact Design:
– Ideal for space-limited control panels -
Mounting Type:
– DIN rail or panel mount -
Wiring Type:
– Screw terminal connections -
User Interface:
– Easy-to-adjust dials for current and delay settings
Applications:
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Small to medium motor protection
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Industrial automation panels
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Pumps, compressors, and fans
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Conveyor systems and light machinery
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HVAC units and building control systems
Benefits:
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Adjustable current range for precise protection
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Fast trip response improves motor longevity
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Clear LED diagnostics reduce downtime
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Simple installation and configuration
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Reliable performance in continuous operation
Typical Industries:
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Manufacturing and Packaging
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Building Automation
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Food and Beverage
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Water Treatment Plants
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Material Handling Systems
Additional information
| brands | Schneider Electric |
|---|
Specifications
| range of product | EOCR |
|---|---|
| Device short name | EOCR-3D420 |
| Product or component typee | Protection relay |
| Protection type | Overload, In > OC setting Sensitivity to phase loss Sensitivity to phase reverse Locked rotor, In > 3 times OC setting Phase unbalance, 50 % |
| Product specific application | Overcurrent protection |
| Analogue output range | 4...20 mA |
| Network type | AC |
| Network frequency | 50...60 Hz |
| protection ajustment range | 0.5…10 A |
| Tripping threshold | 0.5...6 A |
| [Us] rated supply voltage | 220 V AC |
|---|---|
| Mounting support | 35 mm DIN rail Panel |
| Contacts type and composition | 1 NO + 1 NC (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: 0.3, 1...30 s, off (definite) D-Time: 1...120 s, off (definite) O-Time: 1...30 class (inverse) D-Time: 0...120 s (inverse) |
| Display type | 7 segments LED |
| power consumption per relay | 3 W |
| Connections - terminals | Control circuit: cable 2 x 1…1.5 mm²flexible with cable end - M3 Control circuit: cable 2 x 1…1.5 mm²flexible without cable end - M3 Control circuit: cable 1 x 1…2.5 mm²flexible with cable end - M3 Control circuit: cable 1 x 1…2.5 mm²flexible without cable end - M3 |
| Tightening torque | Control circuit: 0.8...1.2 N.m on cable, 4.7 mm |
| height | 71 mm |
| Width | 70 mm |
| Depth | 68 mm |
| Net weight | 0.325 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 | 250 V, 5 A AC |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 9.5 cm |
| Package 1 Width | 6.3 cm |
| Package 1 Length | 5.7 cm |
| Package 1 Weight | 221.6 g |
| Unit Type of Package 2 | S03 |
| Number of Units in Package 2 | 56 |
| Package 2 Height | 30 cm |
| Package 2 Width | 30 cm |
| Package 2 Length | 40 cm |
| Package 2 Weight | 10.38 kg |
| Unit Type of Package 3 | P12 |
| Number of Units in Package 3 | 896 |
| Package 3 Height | 75 cm |
| Package 3 Width | 80 cm |
| Package 3 Length | 120 cm |
| Package 3 Weight | 176 kg |
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