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Low Voltage Breakers Etek ETL3
Overview Package Size47.50cm * 25.50cm * 25.50cm Package Gross Weight19.660kg .lc-a-img { position: relative; width: 100
Description
- Overview
- Product Description
- Certifications
- Techinical Data
- Packaging & Shipping
- After Sales Service
- About Us
- Our Partners & Exhibitions
- FAQ
Basic Info.
| Model NO. | ETL3-63B-1P+N-10A |
| Speed | Normal Type Circuit Breaker |
| Arc-extinguishing Medium | Air |
| Installation | 35mm DIN Rail |
| Structure | RCBO |
| Poles Number | 1p+N |
| Type | Circuit Breaker |
| Function | Overcurrent Protection, Short Circuit Protection |
| Type of Trip | Thermal-Magnetic |
| Rated Breaking Capacity | 10ka |
| Standard | IEC61009-1/IEC62423 |
| Residual Current Type | B |
| Transport Package | Carton |
| Specification | 47.5*25.5*25.5 |
| Trademark | ETEK / OEM |
| Origin | Zhejiang, Prc |
Packaging & Delivery
Package Size47.50cm * 25.50cm * 25.50cm Package Gross Weight19.660kgProduct Description
Product DescriptionETL3-63B Residual Current Circuit Breaker with Overcurrent ProtectionETL3-63B is an IP+N Type B RCBO (Residual Current Circuit Breaker with Overcurrent protection) with up to 63A rated current, 230/240V rated voltage, 10kA breaking capacity, and 30mA residual current sensitivity. It features both B and C curve characteristics and provides comprehensive protection against overcurrent, short circuit, and earth leakage, with advanced detection of complex waveforms and smooth DC residual currents. With its bidirectional power capability, ETL3-63B is especially suited for modern electrical installations and renewable energy applications, ensuring reliable protection for sensitive equipment such as EV chargers, solar panels, and heat pumps.
1. Comprehensive ProtectionFrom basic overcurrent to sophisticated arc fault detection, ETEK products provide complete circuit protection in one cohesive product family.2. Certified QualityMeets or exceeds international standards with certifications including CE, VDE, TUV, CB, and more.3. Universal CompatibilityCompatible accessories and uniform design across the entire range enable seamless integration in distribution panels.4. Installation FriendlyDesigned with installer needs in mind, featuring clear terminals, easy access points, and compatibility with standard DIN rail systems.CertificationsTechinical Data| General Data | |
| Standard | IEC/EN 61009-1, IEC/EN 62423 |
| Type of trip | Ground fault, Overcurrent and short circuit |
| Ground fault: Electronic, Overload and short circuit: Thermal-magnetic | |
| Residual current type | B Type - residual AC, pulsating and smooth DC current, high frequency (≤1kHz) |
| No. of poles | 1P+N |
| Neutral | Switched, N pole on the right |
| Insulation voltage (Ui) | 500V |
| Rated voltage (Ue) | 230/240V~ |
| Rated currents (In) | 6, 10, 16, 20, 25, 32, 40, 50, 63A |
| Rated sensitivity current (IΔn) | 30mA |
| Rated current off-time under (IΔn) | ≤0.1s |
| Rated residual making and breaking capacity (IΔm) | 500A (In≤50A), 10In (In>50A) |
| Rated frequency | 50/60Hz |
| Rated short-circuit capacity (Icn) | 10kA |
| Energy limiting class | 3 |
| Rated impulse withstand voltage (Uimp) (1.2/50μs) | 4kV |
| Dielectric test voltage | 2.5kV (50/60Hz, 1min.) |
| Fire resistance (glow-wire test) | 960±15°C (Enclosure); 650±10°C (Handle) |
| Thermal tripping characteristics | 1.13In No tripping within an hour; 1.45In Tripping within an hour |
| Instantaneous tripping characteristics | B: 3In-5In; C: 5In-10In |
| Electrical life | 4,000 Cycles |
| Mechanical life | 10,000 Cycles |
| Contact position indication | green OFF / red ON |
| Ground fault indicator | White: Normal / Blue: Leakage fault |
| Protection degree | IP20 |
| Ambient temperature | -25°C ~ +55°C |
| Storage temperature | -30°C ~ +70°C |
| Terminal connection type | Cable/ Pin-type/ Fork-type busbar |
| Max. terminal size for cable | 16mm² flexible/ 25mm² rigid |
| Max. tightening torque | 2.5N.m |
| Mounting type | Mounting on 35mm DIN rail |
| Incoming method | Bi-Directional |
| Tripping Sensitivity | |
| 30mA | This is the most commonly used protection level in homes and commercial buildings, and is suitable for socket protection in general residential environments, offices and commercial places. |
| Tripping times | |||||
| Type B RCDs - Standard values of break me and non-actuating time for residual direct currents which result from rectifying circuits and for residual smooth direct current. | |||||
| Type | Fault currents | Tripping time at | |||
| Alternating currents | 1×IΔn | 2×IΔn | 5×IΔn | 500A | |
| Pulsating DC currents | 1.4×IΔn | 2×1.4×IΔn | 5×1.4×IΔn | 500A | |
| Smooth DC currents | 2×IΔn | 2×2×IΔn | 5×2×IΔn | 500A | |
| Standard | Max. 0.3s | Max. 0.15s | Max. 0.04s | Max. 0.04s | |
| Type B RCDs - Residual non-opera ng and opera ng current according to frequencies which differ from the rated frequency 50/60 Hz | ||
| Frequency (Hz) | Residual non-operating current (IΔn) | Residual operating current (IΔn) |
| 150 | 0.5 IΔn | 2.4 IΔn |
| 400 | 0.5 IΔn | 6 IΔn |
| 1000 | IΔn | 14 IΔn |
| Tripping Characteristics | |||||||
| Curve | Rated current | Thermal Release | Magnetic Release | ||||
| Non-trip | Trip | Non-trip time | Hold current | Trip current | Trip time | ||
| B | 6-63A | 1.13In | ≤1h | 3In | ≥0.1 | ||
| 1.45In | <1h | 5In | <0.1 | ||||
| C | 6-63A | 1.13In | ≤1h | 5In | ≥0.1 | ||
| 1.45In | <1h | 10In | <0.1 | ||||
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