Electricity is an essential need in homes and commercial buildings, but current leakage risks can be dangerous. The Schneider Electric DOMR ELCB provides reliable earth leakage protection with high sensitivity and fast response. This article will discuss the specifications, working principle, advantages, and benefits of the DOMR series for your electrical safety.
Introduction to Schneider Electric DOMR ELCB
An ELCB serves as a protective electrical component that identifies unintended current flow to earth. The Schneider Electric DOMR Series is a high-quality ELCB with advanced features, designed for residential and commercial installations.
Key Features of Schneider DOMR ELCB:
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AC Type with a 25A current rating
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With a 30mA trip threshold, this protection level optimally safeguards both personal safety and sensitive electronics.
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Compatible with 230V AC 50Hz power systems, the standard voltage in Indonesia
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Compact and durable design, making it a top choice for preventing electrical hazards such as electric shocks and fires
Technical Specifications of Schneider DOMR ELCB
1. Operating Voltage & Rated Current
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Operating voltage: 230V AC 50Hz (standard for households)
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Rated current: 25A, suitable for daily appliances like lights, refrigerators, and AC units
2. Leakage Sensitivity & Response Time
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Leakage detection threshold: 30mA (safe limit for humans)
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Response time: Instantaneous (no delay), cutting off power immediately upon leakage detection
3. Breaking Capacity & Surge Resistance
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Breaking capacity: Up to 500A, capable of handling short-circuit currents
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Surge current resistance: 250A without false tripping
The DOMR ELCB maintains high reliability even during power fluctuations, including thunderstorms or grid disturbances.
How the Schneider DOMR ELCB Works
Earth Leakage Detection Principle
The DOMR ELCB continuously monitors the current balance between the live (phase) and neutral conductors. When the device identifies unequal current flow (signaling earth leakage), it triggers instantaneous circuit interruption.
Real-World Example:
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If a damaged wire touches a metal surface (conductor), current leaks to the ground.
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The DOMR ELCB detects a leakage >30mA and cuts off power within 0.1 seconds, preventing electric shock.
Automatic Protection Mechanism
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TEST Button: Allows users to periodically verify ELCB functionality.
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ON/OFF Indicator: Provides clear operational status visibility.
Advantages & Benefits of Schneider DOMR ELCB
1. Enhanced Electrical Safety
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Prevents electric shocks from leakage currents.
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Reduces fire risks caused by short circuits or damaged wiring.
2. Cost Efficiency & Savings
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Safeguards sensitive electronics against harmful power spikes and transient overvoltages.
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Reduces repair costs from electrical faults.
3. Easy Installation & Maintenance
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Compatible with standard electrical panels.
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Features a visual indicator for easy monitoring.
The Schneider Electric DOMR ELCB is the best solution for earth leakage protection in homes and commercial buildings. With 30mA sensitivity, fast response, and high durability, this device ensures electrical safety and reliability.
ELCB Selection Tips:
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Choose the correct current rating (25A for homes).
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Perform regular tests using the TEST button.
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Use genuine Schneider products for guaranteed quality.
By installing the DOMR ELCB, you protect not only your property but also your family’s safety from electrical hazards. Get the Schneider DOMR ELCB only at Listrik Kita!
