Home/Products/Low-Voltage Electrical/Circuit Breakers
17 MODELSCircuit Breakers sourced and consolidated by DOTO International Trade Ltd from vetted partner factories. Model selection, compliance documentation and pre-shipment inspection are handled under one purchase order.
The DOTO M6-63 C45 miniature circuit breaker is a 1P DIN-rail MCB for lighting and distribution circuits in residential, commercial and industrial installations. The blue toggle handle carries a clear ON/OFF marker and trip indicator, and the case is printed with 230/400V, C16 curve, 6000A breaki...
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The DOTO M6-63 2P miniature circuit breaker protects both line and neutral of single-phase 230/400V circuits with a common blue handle. Two poles open simultaneously on trip, which is required for circuits where the neutral must be disconnected, such as generator changeover panels and TT systems....
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The DOTO M6-63 3P miniature circuit breaker is designed for three-phase 400V motor and distribution circuits that need simultaneous three-pole disconnection. The three-pole handle mechanism is internally ganged so all phases trip together even on single-phasing faults, protecting motors against p...
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The DOTO M6-63 4P miniature circuit breaker switches three phases plus neutral in one four-module housing, intended for 400V three-phase circuits where full-pole isolation is required. The ganged blue handle trips all four poles together, and the wide 1-63A current range with B/C/D curves covers...
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MCB-M7-1P is a single-pole miniature circuit breaker for final distribution circuits in residential, commercial and light industrial installations. The thermal-magnetic trip unit is available from 1 A to 63 A with B, C or D curves, clears short circuits at 6 kA, and protects lighting, socket and...
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The DOTO M7-63 2P miniature circuit breaker pairs a distinctive orange toggle handle with the proven 6000A M7 platform for single-phase branch protection. The handle position is visible at a glance in crowded panels, and the trip mechanism combines thermal overload and magnetic short-circuit prot...
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The DOTO M7-63 3P miniature circuit breaker protects three-phase 400V circuits with a ganged orange handle that trips all poles simultaneously. It is a practical choice for motor feeders, pump panels and three-phase sub-distribution where a compact 3-module breaker with 6kA breaking capacity is s...
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The DOTO M7-63 4P miniature circuit breaker combines three phases and neutral under a single orange handle for complete four-pole isolation of 400V circuits. With 1-63A ratings, B/C/D curves and 6kA breaking capacity, it serves main switches of small distribution boards, heating loads and circuit...
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The DOTO M8-63 1P miniature circuit breaker features a bright yellow toggle handle that stands out in dense distribution boards, simplifying circuit identification during maintenance. The single-pole breaker covers 1-63A with B/C/D curves and 6kA breaking capacity for 230/400V installations, with...
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The DOTO M8-63 2P miniature circuit breaker disconnects line and neutral together under one yellow handle, meeting requirements for full-isolation branch circuits in 230/400V systems. The two-module breaker shares the M8 platform: 1-63A rated currents, B/C/D tripping characteristics, 6kA ultimate...
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The DOTO M8-63 3P miniature circuit breaker provides three-pole protection for 400V three-phase distribution and small motor circuits, with all poles tripping together through the ganged yellow handle. It keeps the family specification of 1-63A currents, B/C/D curves, 6kA breaking capacity, 690V...
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The DOTO M8-63 4P miniature circuit breaker switches three phases and neutral with a single yellow handle for total isolation of 400V four-wire circuits. Typical duties include main incomers of apartment boards, heating and HVAC feeders, and any load where the neutral must be broken for safe serv...
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View specifications /We source across the full electrical range, not just the families shown here. Send us your sourcing list and we will match the exact model, certificate, MOQ and voltage standard for your market.
One invoice, one inspection, one consolidated container — even when the goods come from different factories.
