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CHINT NB1-63DC DC Miniature Breaker 500V/1000V 10A-63A

CHINT NB1-63DC DC miniature breaker for 500VDC / 1000VDC applications, available from 10A to 63A. Suitable for photovoltaic DC protection, communication systems, and compact low-voltage direct current circuits.

NewTrend DZ47-63Z DC Circuit Breaker, 1–63 A

The NewTrend / OEM DZ47-63Z is a DC circuit-breaker family for overload and short-circuit protection. Select the complete pole configuration and DC wiring arrangement for the system voltage and earthing design.

NewTrend DZ47-125Z DC MCB, 1P/2P 80-125A

NewTrend DZ47-125Z DC miniature circuit breakers in the verified1P/2P80-125A scope. Poles determine the maximum rated DC voltage.

PV DC Breaker 2P 500V 32A Solar Miniature Circuit Breaker

This listing focuses on a two-pole, 500 V DC, 32 A miniature circuit breaker for photovoltaic DC protection. Select the exact wiring arrangement and verified DC duty.

2 Pole 1000V DC MCB

The retained NewTrend sample photograph is marked DB1-63Z. The supplied technical table uses the separate NB1-63Z reference. Confirm the delivered model and applicable DC wiring before selection.

NewTrend OB7Z-63 2P DC Miniature Circuit Breaker, 1000V, 3–63A

2P DC MCB for photovoltaic/DC distribution, 1000V DC, 3–63A family ratings, 6kA marked capacity, linked handles, DIN-rail mounting and polarity-specific terminal diagram.

NewTrend TOB1Z-125 DC Circuit Breaker, 2P 600V, 63/80/100/125A

2P 600V DC circuit breaker with 63/80/100/125A ratings, C characteristic, 10kA marked breaking capacity, linked handles and DIN-rail mounting. Includes the popular TOB1Z-125 2P 600V 125A specification and complete original technical pages.

DC MCB products are used for photovoltaic string protection, compact DC distribution and small to medium current solar applications where reliable interruption and safe isolation are required. Shanghai Newtrend Electric supplies DC miniature circuit breakers for solar installers, panel builders, importers and distributors serving residential and commercial PV systems.

Typical Applications

  • PV string protection in rooftop and small commercial solar systems
  • DC combiner and inverter-side branch protection
  • Compact renewable energy and battery-related DC distribution projects

Key Buying Points

  • Confirm DC voltage level, rated current and pole configuration.
  • Check whether the application is for string protection, branch protection or disconnect use.
  • Verify installation environment and certification requirement before ordering.

Why Buyers Choose DC MCB

  • Good fit for compact photovoltaic protection tasks
  • Suitable for distributor stock and recurring project purchasing
  • Easy to combine with fuse, SPD and isolator sourcing in the same RFQ

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RFQ Advice

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