CNC YCB6H-63 32A 2-Pole C-Curve AC Miniature Circuit Breaker
Everything You Need to Know
Clear product details, technical specifications, warranty information and professional installation guidance.
CNC YCB6H-63 32A 2-Pole C-Curve AC Miniature Circuit Breaker
Product Identification
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Brand: CNC Electric
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Series / Model: YCB6H-63
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Variant: C32, 2 Pole
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Product Type: AC Miniature Circuit Breaker (MCB)
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Category: Electrical Protection / AC Circuit Breaker / Accessory
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Application Class: AC final-distribution protection
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Not suitable for: DC or photovoltaic-string protection unless a separate DC rating is explicitly provided; no DC rating is shown for this unit
Product Title
CNC YCB6H-63 32A 2-Pole C-Curve AC Miniature Circuit Breaker
Short Description
The CNC YCB6H-63 C32 is a 32A, two-pole, C-curve AC miniature circuit breaker for overload and short-circuit protection in residential, commercial and infrastructure distribution systems. It is rated 230/400V AC, 50/60Hz, with 4.5kA breaking capacity and 35mm DIN-rail mounting.
Long Description
Designed for dependable final-distribution protection, the CNC YCB6H-63 C32 2P AC MCB combines two-pole switching with thermo-magnetic overload and short-circuit protection. Its C-curve instantaneous release is intended for circuits where moderate inrush current may occur, while the linked red operating handles provide convenient manual control of both poles.
The breaker is rated at 32A and 230/400V AC with a 4.5kA rated breaking capacity. CNC specifies IEC/EN 60898-1 compliance, a 500V insulation voltage, 4kV impulse withstand voltage, IP20 protection and installation on a 35mm DIN rail. The YCB6H-63 catalogue also highlights a contact-status indication window, flame-retardant and impact-resistant enclosure, magnetic blow arc-extinguishing construction and side ventilation grooves.
This is an AC circuit breaker. It must not be marketed or installed as a DC/PV string breaker without an explicit manufacturer DC rating. Installation should be completed by a qualified electrician in accordance with the supplied instruction manual and applicable local electrical regulations.
Key Features
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32A rated current
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Two-pole linked operation
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C-curve thermo-magnetic release
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230/400V AC rated voltage
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50/60Hz rated frequency
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4.5kA rated breaking capacity
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Overload protection
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Short-circuit protection
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Contact-status indication window
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35mm DIN-rail mounting
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Cable or pin-type busbar terminal compatibility
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IEC/EN 60898-1 product standard
Technical Specifications
| Specification | Verified Value |
|---|---|
| Brand | CNC Electric |
| Series / Model | YCB6H-63 |
| Product Variant | C32, 2P |
| Device Type | AC Miniature Circuit Breaker (MCB) |
| Rated Current (In) | 32A |
| Number of Poles | 2P |
| Tripping Characteristic | C curve |
| C-Curve Instantaneous Release | 5ā10 Ć In |
| Rated Operational Voltage (Ue) | 230/400V AC |
| Rated Frequency | 50/60Hz |
| Rated Breaking Capacity | 4,500A / 4.5kA for the supplied variant |
| Product Standard | IEC/EN 60898-1 |
| Rated Insulation Voltage (Ui) | 500V |
| Rated Impulse Withstand Voltage (Uimp) | 4,000V / 4kV |
| Dielectric Test Voltage | 2kV for 1 minute |
| Pollution Degree | 2 |
| Electrical Life | 6,000 operations |
| Mechanical Life | 20,000 operations |
| Protection Degree | IP20 |
| Thermal-Element Reference Temperature | 30°C |
| Catalogue Ambient Temperature | -5°C to +40°C, daily average ā¤35°C |
| Manual Operating-Condition Temperature | -25°C to +60°C; regional/production-document difference noted |
| Storage Temperature | -25°C to +70°C |
| Maximum Installation Altitude | ā¤2,000m ā official instruction manual |
| Installation Category | II, III ā official instruction manual |
| Terminal Connection Type | Cable / pin-type busbar |
| Terminal Capacity | Up to 25mm²; official catalogue also states AWG 18ā3 |
| Tightening Torque | Catalogue: 2NĀ·m; instruction manual: maximum 2.5NĀ·m. Follow the exact supplied manual and local installation requirements |
| Mounting | 35mm DIN rail, EN 60715, fast-clip device |
| Connection Direction | Catalogue states top or bottom; instruction manual directs the power supply to the upper terminal. Follow the supplied manual and local code |
| 2P Width | 35.6 ±0.4mm ā official catalogue |
| Complete Dimensions | Not Verified as a single WĆHĆD value from accessible official text; use official dimensional drawing |
| Weight | Not Verified |
Applications
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Residential distribution boards
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Commercial-building final distribution
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Non-residential buildings
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Industrial control and distribution circuits
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Energy-sector AC auxiliary circuits
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Infrastructure electrical distribution
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AC branch-circuit overload and short-circuit protection
Box Contents
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CNC YCB6H-63 C32 2P AC MCB: product unit shown
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Retail packaging quantity: Not Verified
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Instruction leaflet: Not Verified as included in the retail box
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Additional accessories: Not Verified
Protection Features
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Thermo-magnetic overload protection
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Magnetic short-circuit protection
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C-curve instantaneous tripping characteristic
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Magnetic blow arc-extinguishing construction
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Flame-retardant, temperature-resistant and impact-resistant enclosure features stated in the official catalogue
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Side ventilation grooves for heat dissipation
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IP20 enclosure protection degree
Certifications and Standards
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IEC/EN 60898-1 ā official product standard
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CE marking ā visible on the supplied product; CNC publishes an LVD verification for YCB6H-63 that expired on 1 February 2026, so current renewal status is Not Verified
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CB ā listed by CNC for the YCB6H series; current certificate validity Not Verified
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EAC ā listed in CNC's official YCB6H announcement; current certificate validity Not Verified
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INMETRO / Brazilian conformity ā listed in CNC's official announcement and download section; current certificate validity Not Verified
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RoHS ā Not Verified
Warranty
CNC's official warranty policy states 24 months from the date of manufacture for other low-voltage apparatus, while allowing the warranty period to be changed by the signed customer contract. Pakistan reseller coverage, proof requirements and local replacement terms must therefore be confirmed with ExSolar.pk or the authorized distributor.
Technical Specifications
Specifications can vary by model or selected variant. Confirm final details before ordering.
Reliable Product Protection
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Professional Installation Guide
Inspect the Site
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Secure Installation
Mount the product securely according to manufacturer guidance.
Complete Connections
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Test the System
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Electrical and solar equipment should be installed by a qualified technician according to manufacturer instructions and local safety requirements.
Recommended Applications
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What You Receive
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