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HNB1L-63 Residual Current Circuit Breaker | 3P+N

The HNB1L-63 3P+N Residual Current Circuit Breaker (RCCB) is a high-performance safety device designed for three-phase four-wire systems (3P+N) operating at AC 240/400V, 50Hz.

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HNB1L-63 RCCB 3P+N | 63A Residual Current Circuit Breaker

This 3P+N RCCB is suitable for high-load and multi-phase environments requiring precise and reliable power protection.

HNB1L-63 3P+N description-1

The HNB1L-63 ensures efficient operation and superior protection in all kinds of distribution systems.

With a rated current up to 63A and a breaking capacity of 6kA, this RCCB provides advanced earth leakage, overload, and short-circuit protection, making it ideal for both residential and industrial electrical distribution systems.

Engineered for rapid disconnection in the event of electric shock or network leakage, the HNB1L-63 minimizes the risk of injury and electrical fire, ensuring enhanced personal and equipment safety. Its compact structure, electronic trip mechanism, and flame-retardant casing offer a space-saving, safe, and long-lasting circuit protection solution.

Key Features:

Model: HNB1L-63
Configuration: 3P+N (Three Poles + Neutral)
Rated Voltage: AC 240/400V
Rated Frequency: 50Hz
Rated Current: Up to 63A
Breaking Capacity: 6kA
Trip Type: Residual current + Overload + Short circuit

Protection Functions:

Earth leakage protection
Overload protection
Short-circuit protection
Housing: Made from high-impact-resistant, flame-retardant plastic
Structure: Compact design for easy installation

Applications:

Residential buildings
Commercial offices
Industrial distribution panels
Distilleries and factory facilities
Functionality: Also supports infrequent manual switching under normal working conditions
Compliance: Fully meets IEC/EN61009-1 international standards

KEY INFORMATION

Rated current 10, 16, 20, 25, 32, 40, 50, 63A
Rated voltage Ue AC240V (1P+N, 2P); AC400V (3P+N, 4P)
Rated insulation voltage Ui AC415
Rated impulse withstand voltage Uimp 4kV
Rated frequency 50/60Hz
Number of poles 1P+N, 3P+N
Module size 36mm, 72mm
Circuit type AC type, A type, B type
Breaking capacity 6000A, 10000A
Rated residual current I△n 10mA, 30mA, 100mA, 300mA
Rated residual operation current 10, 30, 100, 300mA
Optimum operation temperature -5ºC to 40ºC
Terminal tightening torque 2.5-4N/m
Terminal capacity (top) 25mm²
Terminal capacity (bottom) 25mm²
Electro-mechanical endurance 4000 cycles
Mounting 35mm DIN rail
The very new tripping structure makes more in safety
Suitable busbar PIN busbar
Standard IEC61008-1

Basic Info.

Model NO. HNB1L-63
Arc-extinguishing Medium Air
Structure MCB
Type Circuit Breaker
Certification ISO9001-2000, CE, CB, CCC
Ka 6ka, 10ka
Voltage AC240V/AC400V
Specification 10A-63A
Origin China
Production Capacity 365000
Speed Normal Type Circuit Breaker
Installation Fixed
Poles Number 3p+N
Function Conventional Circuit Breaker,
Circuit-Breaker Failure Protection,
Overcurrent Protection,
OVP(Overvoltage Protection)
Production Line 100% Automic
Cooperation Type OEM ODM
Transport Package Standard
Trademark Westhomes
HS Code 8536300000

FREQUENTLY ASKED QUESTION (FAQ)

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Westhomes® is a professional manufacturer for low voltage and high voltage electrical products with a thirty-year history.

Main supplier of state-owned companies like China Stae Grid, China Southern Power Grid through bidding with bunches of test certificates, sales records and operation performance to support.

Enough investment for research and development for the products innovation.

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18 months from the date of receivement

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Depends on the required quantity and delivery urgency, both international express like UPS / DHL / EMS / HK EMS / FedEx / TNT (door to door service) and normal sea shipping & air freight also avaliable.

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Up to the client

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We accept T/T, Paypal, Western union, L/C. Normally 30% payment in advance, 70% before delivery.

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First to send an inquiry via made-in-china platform or directly to the contact e-mail address. All the following thing is the communication between us.

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