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Industrial Automation and Control, Contactors & Protection Relays, Electronic Over Current Relays, EOCR 
Schneider EOCRSSD-05S | Electronic overcurrent relay, EOCR Digital, 0.5 to 6A, 220VAC
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Schneider EOCRSSD-05S | Electronic overcurrent relay, EOCR Digital, 0.5 to 6A, 220VAC
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CompareSchneider EOCRSSD-05S | Electronic overcurrent relay, EOCR Digital, 0.5 to 6A, 220VAC
Schneider EOCRSSD-05S: A Comprehensive Guide
Introduction
Choosing the right motor protection relay is crucial for safeguarding your motors and ensuring optimal performance. Among the various options available, it stands out for its superior features and reliability. In this article, we will explore the various aspects of this product, helping you understand why it might be the perfect fit for your needs.
What is Schneider EOCRSSD-05S?
it is a high-performance motor protection relay designed to provide reliable protection for motors against various electrical faults. Known for its robust build and advanced features, this relay ensures your motors remain protected and operate efficiently.
Technical Specifications
it offers a range of impressive specifications, including:
- Current range: 0.5-6A
- Trip class: 10A, 10, 20, 30
- Voltage: 220-480V AC
- Frequency: 50/60Hz
- Communication: RS485 Modbus
These specifications make it a reliable choice for protecting motors in various industrial and commercial applications.
Design and Build Quality
One of the standout features of it is its superior design and build quality. It is constructed from high-grade materials, ensuring durability and reliability. The compact design allows for easy installation in any environment, making it an ideal choice for both new installations and retrofits.
Installation Process
Installing it is a straightforward process:
- Unpacking: Remove the relay from the packaging and check for any damages.
- Placement: Mount the relay in a suitable location within the motor control panel.
- Wiring: Connect the relay to the motor and power supply according to the wiring diagram.
- Configuration: Configure the relay settings as per the motor’s requirements.
Following these steps will ensure a smooth installation process.
Applications and Use Cases
it is versatile and can be used in various environments, such as:
- Industrial plants
- Commercial buildings
- Manufacturing facilities
Real-world examples include its use in industrial plants to protect motors from overloads and short circuits, and in commercial buildings to ensure HVAC systems operate efficiently.
Advantages of Using Schneider EOCRSSD-05S
There are numerous benefits to using it, including:
Precision and Accuracy: Provides accurate protection for motors, reducing the risk of damage.
Safety Features: Includes advanced protection mechanisms to safeguard motors against electrical faults.
Cost-Effectiveness: Offers great value for money with its reliable performance and long-term benefits.
| Range of product | EOCR |
|---|---|
| Device short name | EOCR-SSD |
| product or component type | Protection relay |
| Protection type | Overload, In > OC setting Sensitivity to phase loss Locked rotor for starting, In > 2 times OC setting |
| Product specific application | Overcurrent 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 Panel |
| Contacts type and composition | 1 NC + 1 NO (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 | D-Time: 1…30 s O-Time: 0.5, 1…10 s |
| Display type | 7 segments LED |
| power consumption per relay | 3 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 | 70 mm |
| Width | 56 mm |
| Depth | 77.2 mm |
| net weight | 0.255 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 |
| 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 | 196.0 g |
| Warranty | 18 months |
|---|
Main Document
Data Sheet : Download
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