DC Circuit Breaker Description
MRL7 PV DC breaker supplementary protectors are designed to provide overcurrent protection within appliances or electrical equipment, where a branch circuit protaction is already providedd or not required. Devices are designed for direct current(DC) control circuit applications.
DC Circuit Breaker Technical Parameter:
| Item | DC MCB | |||
| Code | MRL7-63 | |||
| Pole | 1P | 2P | 3P | 4P |
| Voltage | 250VDC | 550VDC | 800VDC | 1000VDC |
| Current | 1A,3A,6A,10A,16A,20A,32A,40,50A,63A | |||
| Standard | IEC/EN60947 | |||
| Breaking Capacity | 6KA,10KA | |||
| Characteristic Curve | B,C,D | |||
| Working Temperature | "-5°"to +40° | |||
| Protection Degree | IP20 | |||
| Electrical life | More than 8000times | |||
| Mechanical life | More than 2000times | |||
| Dimension(W)X(H)X(D) | 18X80X71 | 36X80X71 | 54X80X71 | 72X80X71 |
| Installation | 35MM DIN RAIL | |||
| Accessory | YES | |||
| Installation Altitude | ≤2000M | |||
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FAQ For MRL7-63:
Q: If I'm interested in your DC MCB when I can receive your quotation and detail information after send the enquiry?
A:All your enquiry will be replied in 24hours.
Q:Your DC MCB seems perfect but what's the difference between you and other suppliers? Because I find some cheaper price from others!
A: Our DC MCB is special for Solar system all the parts in the MCB are high quality customized.Not all the DC MCB are Solar MCB!
Q:Can I get a sample before the order because I really don't how is your DC MCB quality?
A:Of course!We also think sample order is the best way to build the trust.And in our company we offer free sample service!Please send the enquiry to us and get the free sample!
Q:How's the delivery?Because I really need them is urgently?
A:For sample order we have stock.And for regular order we promise in 15days.
Q:How's the warranty period for your DC MCB?
A:We offer two year warranty for our customer.