About Residual Current Circuit Breaker (RCCB)
Conforms to IEC 61009-1, IS 12640-2, EN 61009-1
Short circuit Breaking Capacity - 10kA
Precise Sensitivities for a variety of applicatins
* from 10mA to 300mA
suitable for isolation
Availability of wide Range of Site Mountable Accessories
Available in
* Type AC: For standard AC Installations
* Type Adi: Suitable for AC + Pulsating DC (type A) + Harmonics
Advanced Electrical SafetyThis RCCB provides essential protection against earth leakage, effectively reducing the risk of electrical shocks and fire hazards. With multi-level residual current settings, it can be tailored to various commercial and industrial environments, ensuring safety compliance and operational reliability.
Flexible Installation and UsageFeaturing standard 35mm DIN rail mounting and compatible with both single and three phase systems, the RCCB allows fast and straightforward installation. Its compact design, flame-retardant housing, and versatile terminal capacity support easy integration into new or existing electrical panels.
Reliable Performance & DurabilityEngineered for longevity, the RCCB boasts over 2000 electrical and 4000 mechanical cycles. Its high breaking capacity of 6kA ensures protection during fault conditions, while the IP20 rating secures against dust ingress, making it suitable for use in demanding environments across India.
FAQs of Residual Current Circuit Breaker (RCCB):
Q: How is the RCCB installed within an electrical panel?
A: The RCCB is mounted on a 35mm standard DIN rail, enabling quick and secure installation in distribution boards. The compact design supports terminal connections for cables up to 35mm, making it adaptable to different wiring requirements.
Q: What are the main functions of an RCCB with residual operating currents of 30mA, 100mA, and 300mA?
A: This RCCB detects and disconnects power during earth leakage or fault conditions. The selectable residual current ratings enhance safety for both personal protection (30mA) and equipment protection (100mA, 300mA) in residential, commercial, and industrial settings.
Q: Where should an RCCB be used and who benefits from its installation?
A: RCCBs should be installed in electrical distribution panels for residential, commercial, and industrial applications. Owners, occupants, and maintenance teams benefit from improved electrical safety and reduced risk of electric shock or fire.
Q: What process does the RCCB follow to ensure electrical protection?
A: Upon detecting a leakage current beyond its rated threshold (30mA, 100mA, or 300mA), the RCCB automatically disconnects the circuit. Its contact position indicator allows users to confirm the operational status instantly, enhancing safety and maintenance efficiency.
Q: What is the benefit of flame-retardant plastic housing and standards compliance?
A: The flame-retardant plastic housing minimizes fire risks in case of electrical faults, while compliance with IEC/EN 61008-1 ensures the RCCB meets international safety and performance standards for trusted reliability.
Q: When should you consider replacing an RCCB?
A: Replacement is recommended if the RCCB fails to trip during testing, shows signs of physical damage, or exceeds its rated operational cycles, typically over 2000 electrical and 4000 mechanical cycles as indicated by manufacturer specifications.
Q: Can this RCCB be used for both single-phase and three-phase power distribution?
A: Yes, the RCCB is designed for flexibility, accommodating both single-phase and three-phase supplies through options for 2-pole and 4-pole configurations. This makes it suitable for diverse installations across residences and industries.
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