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Chint Circuit Breaker NB7-3P
15 RFQs (Last 6 Mos.)
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The Chint Circuit Breaker is high quality!
NB7 series miniature circuit breakers are suitable for lines with AC 50Hz, rated voltage 230/400V and
rated current up to 63A
It can be used for overload and short circuit protection in the road, and can be used for infrequent
operation conversion of the line under normal circumstances, or
It is used as an isolating switch for disconnecting lines and equipment maintenance.
Circuit breakers are suitable for industrial, commercial, high-rise and civil residences and other places.
design feature
The innovative design of the collar prevents the product wiring from cracking and is safer
Large installation size range, convenient for bus bar installation
Humanized handle
Indication window
Wire stripping length and torque indication
normal working condition
Ambient temperature-5℃ ~+40℃; The average value within 24 hours shall not exceed 35℃
Elevation: ≤2000m
NB7 series miniature circuit breakers are suitable for lines with AC 50Hz, rated voltage 230/400V and
rated current up to 63A
It can be used for overload and short circuit protection in the road, and can be used for infrequent
operation conversion of the line under normal circumstances, or
It is used as an isolating switch for disconnecting lines and equipment maintenance.
Circuit breakers are suitable for industrial, commercial, high-rise and civil residences and other places.
design feature
The innovative design of the collar prevents the product wiring from cracking and is safer
Large installation size range, convenient for bus bar installation
Humanized handle
Indication window
Wire stripping length and torque indication
normal working condition
Ambient temperature-5℃ ~+40℃; The average value within 24 hours shall not exceed 35℃
Elevation: ≤2000m
Why Global Buyers Choose O&Kmarts
O&Kmarts:
- Access to a wide range of SKUs across multiple brands and series
- One RFQ connects you to 5,000+ global supplier quotes
- Better availability for urgent and hard-to-find parts
- Faster global delivery via FedEx / DHL / UPS
- Easier access to rare and high-value models
- Flexible sourcing for individual parts or complete solutions
- Lower MOQs and more adaptable buying options
- Multi-brand procurement in one order
- OEM replacement and alternative model solutions available
- Fewer intermediaries, ensuring more competitive pricing
Why Global Buyers Choose O&Kmarts
Local Suppliers:
- Limited to fast-moving SKUs only
- Limited local market availability
- Inventory frequently fails to meet urgent demand
- Long replenishment cycles, often taking weeks
- Rarely stock high-value compressors (e.g. Copeland YHV119)
- Frequently require bundled purchases
- Rigid and difficult MOQ negotiations
- Limited brand selection
- Minimal or no customization capability
- Higher local distribution and markup costs
Top Questions from OKmarts Buyers
Q: Can we request customized modifications for heavy wear components or specialized industrial parts?
A: Through our network of partner factories and flexible manufacturing technologies, we support customized production runs for specific structural or wear components. Technical drawings (CAD/STEP files) must be submitted for engineering review and custom prototyping quotes.
Q: Does OKmarts maintain a historical record of my purchases for future asset management or auditing?
A: Yes. Your corporate dashboard retains a permanent, secure repository of all past transactions, technical specifications, commercial invoices, and warranty dates. This allows your maintenance, repair, and operations (MRO) teams to instantly pull historical records for equipment auditing or one-click reordering of consumable parts.
Q: What express logistics options are available for urgent "Factory-Down" emergency repairs?
A: We partner with premier global express couriers, including DHL, FedEx, and UPS, to provide expedited international air freight. Urgent orders are processed with priority handling at our warehouses to ensure the shortest possible transit time to your facility.
NB7-3P
Chint Circuit Breaker NB7-3P - chint circuit-breaker - Okmarts Supply
High Efficiency
Stable Performance
Long Service Life
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Customer reviews
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Mar 09, 2022
Anonymous userAll was ok! No problems whatsoever.Helpful?(0)(0)