MCCB feeder protection breakers across the UAE from Schneider Electric, ABB, Siemens, Eaton, GEWISS, Doepke, Iskra, Lovato, and Benedict, covering nine major brands.
Niaar supplies Molded Case Circuit Breakers UAE consultants and panel builders specify for distribution board and feeder circuit protection between MCB and ACB ratings. Specifically, our range draws from Schneider Electric, ABB, Siemens, Eaton, GEWISS, Doepke, Iskra, Lovato Electric. Benedict — nine brands covering the full MCCB market spectrum.
Molded case circuit breakers bridge the gap between small miniature circuit breakers and large air circuit breakers, typically protecting feeder circuits and sub-distribution boards from 16A up to around 1,600A. Therefore, MCCB selection is central to almost every commercial and industrial distribution design.
MCCB selection involves frame size, trip unit type. Breaking capacity matched to the actual fault level at each point in the distribution system. Because of this, we work with nine complementary brands rather than a single supplier. As a result, consultants sourcing from trusted MCCB suppliers Dubai can specify exactly the breaking capacity each application requires.
Every order ships with technical data sheets covering rated current, breaking capacity, and trip unit options. Consequently, this lets engineers verify selectivity coordination with both upstream ACBs and downstream MCBs before finalising a design. Additionally, our team supports both new industrial circuit breakers specifications and like-for-like replacement sourcing.
Schneider's Compact NSX range delivers moulded case circuit breaker performance up to 630A with enhanced energy metering capabilities built into select trip units. Furthermore, the compact size and ergonomic design reduce panel builder wiring time significantly compared to older breaker generations. Furthermore, Compact NSX integrates Schneider's broader green signature design language across the full distribution range.
ABB's SACE Tmax XT range covers electrical switchgear UAE applications up to 1,200A across four frame sizes — XT1 through XT4. Interchangeable Ekip trip units guarantee tripping reliability and precision across the entire frame range. Consequently, Tmax XT remains a strong choice for projects valuing field-upgradeable protection and broad accessory compatibility.
Siemens' Sentron 3VA range provides reliable overload, short-circuit, and selective protection for power distribution equipment in low voltage systems. In practice, the 3VA2 plus and 3VA6 plus variants add smart functions including condition monitoring and Dynamic Arc-flash Sentry maintenance mode. In addition, Sentron 3VA integrates with TIA Portal and Siemens' broader digital engineering tools.
Eaton, GEWISS, Iskra, Lovato Electric, Benedict, and Doepke complete our nine-brand MCCB portfolio, covering everything from premium European engineering through cost-effective regional alternatives. Each brand brings particular strengths in specific frame sizes or certification standards. Our team helps specifiers compare options against their exact project specification and budget.
MCCBs come with either thermal magnetic or electronic trip units, each suited to different application needs. Thermal magnetic units offer simple, cost-effective protection for standard applications, while electronic thermal magnetic breakers trip units add adjustable settings and communication capability for more sophisticated distribution designs. Our team helps engineers select the right overcurrent protection devices trip unit type for each specific circuit breaker protection application.
Project specifications for Molded Case Circuit Breakers UAE sometimes name a specific brand for compliance reasons. Our nine-brand Molded Case Circuit Breakers UAE range means we can almost always match an exact named-brand requirement without delays.
Commercial and industrial buildings across the UAE rely on correctly specified MCCBs at every sub-distribution point. Consistent supply quality essential for contractors managing multi-building projects. Our nine-brand range and technical support help ensure project specifications are met without compromise.
Niaar serves Molded Case Circuit Breakers UAE consultants across both MCCB Abu Dhabi and Dubai markets with stock spanning all nine brands. Finally, our technical team supports both new distribution projects and replacement breaker sourcing across the UAE's commercial and industrial sectors.
| Specification | Details |
|---|---|
| Current Ratings | 16A to 2500A (frame dependent) |
| Voltage Ratings | 230V, 400V, 415V, 690V AC / 250V, 500V DC |
| Poles Configuration | 1P, 2P, 3P, 3P+N, 4P |
| Breaking Capacity (Icu) | 10kA to 150kA at 400V AC |
| Trip Types | Thermal-Magnetic, Electronic, Motor Protection |
| Frame Sizes | 100A, 160A, 250A, 400A, 630A, 800A, 1600A, 2500A |
| Trip Classes | Class 10, Class 20, Class 30 (thermal response) |
| Mounting | Fixed, Plug-in, Withdrawable |
| Accessories | Auxiliary contacts, shunt trips, undervoltage releases, motor operators |
| Standards Compliance | IEC 60947-2, UL 489, BS EN 60947-2 |
| Environmental Rating | IP20 to IP54 (enclosure dependent) |
| Operating Temperature | -25°C to +70°C (standard models) |
| Mechanical Life | 20,000 to 50,000 operations |
| Electrical Endurance | 8,000 to 15,000 operations at rated current |
