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HNB1L-63 1P+N RCBO | 63A Miniature Circuit Breaker

The HNB1L-63 RCBO 1P+N is a reliable circuit protection solution that ensures safety and efficiency in modern electrical networks.

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HNB1L-63 RCBO 1P+N | 63A Mini Circuit Breaker | China Supplier

The HNB1L-63 1P+N RCBO (Residual Current Circuit Breaker with Overcurrent Protection) is a compact, high-performance miniature circuit breaker designed for AC 50Hz power distribution systems, with a rated voltage of 240/400V and rated current up to 63A.

HNB1L-63 1P+N description

The HNB1L-63 RCBO 1P+N Miniature Circuit Breaker is particularly suitable for low-voltage installations requiring precise fault current management with minimal space usage.

Ideal for single-phase applications, this 1P+N RCBO integrates residual current protection, overload protection, and short-circuit protection into one device.

Engineered to immediately disconnect power in the event of electric shock or leakage current exceeding specified limits, this RCBO ensures maximum electrical safety for both personnel and sensitive equipment. Its 1P+N configuration is optimal for residential, commercial, and light industrial circuits requiring precise fault detection and rapid interruption.

Key Features:

Model: HNB1L-63
Configuration: 1P+N (Single Pole + Neutral)
Rated Voltage: AC 240/400V
Rated Frequency: 50Hz
Rated Current: Up to 63A
Breaking Capacity: Up to 6kA
Trip Functions: Residual current, overload, short circuit
Response Time: Fast fault disconnection to prevent electric shock
Material: High-strength, flame-retardant plastic shell
Design: Compact, space-saving structure

Use Scenarios:

Residential buildings
Office power systems
Distribution panels
Equipment protection in commercial facilities

Additional Functions:

Suitable for infrequent manual switching under normal operating conditions
Standard Compliance: IEC/EN61009-1

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 1p+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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