●Protect circuits from overcurrent.
●Overload protection and short-circuit protection.
●Widely used in solar PV photovoltaic systems.
●Structure, small size and convenient use.
●Passed KEMA, CE, TUV certification.
NBL7-63 Solar system DC MCB , apply to rating current 63A or less, It is mainly used for the overloading and short circuit protection in DC distribution system equipment and electric equipment. It can be widely used in electric, post, traffic, mining enterprise and different kinds of fields.
1. Thermoplastic shell, full inlet, impact resistant, recyclable, self extinguishing
2. Super safety: classic U tunnel terminal, to ensure that the line connection is solid and reliable
3. The original air flow, can effectively reduce the temperature between adjacent circuit breaker
4. Safety handle, classic original design, ergonomic
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PV Series Circuit Breaker |
YRL7-63 |
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Frame degree rated current (A) |
63 |
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Ue Rated operating voltage (V DC) |
DC 550V |
DC 800V |
DC 1000V |
DC 1200V |
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Rated Current In (A) |
1,3,6,10,16,20,25,32,40,50,63 |
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Rated insulation voltage Ui (V DC) |
2P: 800V 4P:1200V |
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Rated Impact voltage Uimp (kV) |
4 |
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Ultimate breaking capacity lcu (kA) |
6 |
6 |
6 |
6 |
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Run breaking capacity lcs (%lcu) |
75% |
75% |
75% |
75% |
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Curve type |
C |
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Trip type |
Thermal-magnetic |
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MECHANICAL |
20000/8500 |
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ELECTRIC |
2500/1500 |
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Installation |
DIN Standard rail |
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thickness copper terminal.
Other:1mm thickness copper terminal.
2.YRO:Class A Magnetic trip cpil.
Other:Class B/C Magnetic teip coil
3.YRO:2mm thickness copper silver plated moving contact with silver fixed contact.
Other:1mm thickness copper moving cout with copper fixed contact.
4.YRO:Non-polarized Increase the disconnect0 distance to 7mm without magnet.
Other:Polar DC circuit breaker with permanent magnet.
5.YRO:V-0 flame retardant with PA66 material.
Other:V-2flame retardant with PC material
6.YRO:1mm thickness arc ignition system.
Other:0.7mm thickness arc ignition system.
7.YRO:1mm thickness bi-matel(thermal teip).
Other:0.7mm thickness bi-matel(thermal trip)
Packaging Details
standard export box package
NBL7-63 1P 120 pcs packed into one carton
NBL7-63 2P 60 pcs packed into one carton
NBL7-63 3P 40 pcs packed into one carton
NBL7-63 4P 30 pcs packed into one carton
Carton Size 47*23.5*18CM3
G.W./N.W.: 15/14.5kgs
Q1:If I'm interested in your product when I can receive your quotation and detail information after send the enquiry?
A1:All your enquiry will be replied in 24hours.
Q2:Can I get a sample before the order because I really don't how is your product quality?
A2:Of course! We can offer free samples , We think sample order is the best way to build the trust. Please send the enquiry to us and get the free sample!
Q3:Do you have a catalogue? Can you send me the catalogue to have a check of all your products?
A3:Yes, We have product catalogue. Please contact us on line or send an Email to sending the catalogue.
Q4:I need your price list of all your products, do you have a price list?
A4:Surely ,we can send the price list to you ,please send your email address to me.
Q5. Do you accept OEM business?
A5:We accept OEM with your authorization.we also can ODM for you.
Q6: How's the delivery?Because I really need them is urgently?
A6: Samples cost 2-3 days. Bulk order cost 7-15 days.
Q7. What is your terms of delivery?
A7: EXW, FOB, CFR, CIF, DDU.
Q8. Do you test all your goods before delivery?
A8: Yes, we have 100% test before delivery
Q9:Any quality guarantee or after-sales service?
A9:All the products have 2-4 years’ Guarantee. If any quality complaint , we will give out solution within 5 days.
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