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Hager MCB 1P 63A | 10kA/15kA D-Curve Miniature Circuit Breaker

SKU: NDN163A

Hager NDN163A MCB 1P 63A D-Curve: This miniature circuit breaker provides robust 10kA/15kA short-circuit protection for residential and commercial electrical circuits. A reliable 1-module solution, the D-63A MCB ensures safety and compliance for your installations.

Hager NDN163A to jednorazowy wyłącznik miniaturowy 63A typu D, zaprojektowany do prądów o wysokich prądach odtłuszczania. Zgodnie z BS EN 60898-1 i ma pojemność 10KA.

£21.97 EX. VAT

Description

Hager MCB 1P 10kA/15kA D-63A 1M (NDN163A): Your Reliable Circuit Protection Solution

Ensure superior electrical safety and performance with the Hager NDN163A Miniature Circuit Breaker. This robust 1-pole (1P) MCB, rated at 63A with a D-curve tripping characteristic, is engineered for exceptional short-circuit protection. It offers impressive breaking capacities of 10kA and 15kA. If you’re looking for a dependable Hager MCB 1P 63A, the NDN163A stands as an excellent choice for both new installations and critical upgrades.

Its 1-module size ensures compact, efficient integration. Therefore, it’s ideal for modern consumer units and distribution boards. The D-curve, moreover, provides effective protection for circuits with high inrush currents. This is common in commercial and industrial settings. It prevents nuisance tripping while safeguarding your valuable equipment. Clearly, this specific Hager MCB 1P 63A is built to meet demanding requirements.

 

Key Features & Benefits

 

  • Superior Protection: This MCB delivers robust 10kA and 15kA short-circuit breaking capacities. Consequently, it offers enhanced safety and reliability for your electrical systems.
  • D-Curve Characteristic: It is ideal for protecting circuits with inductive loads or high inrush currents. Thus, it ensures stable operation and prevents unwanted shutdowns.
  • Compact Design: The single-pole, 1-module size (17.5mm width) allows for efficient use of space in enclosures. This makes installation straightforward.
  • Robust Construction: Built to Hager’s high standards, this MCB ensures durability and long-term performance. It boasts an electrical endurance of 10,000 cycles and mechanical endurance of 20,000 cycles.
  • Easy Installation: We designed it for simple and secure clip-on mounting. This saves time and effort during setup.
  • Versatile Connectivity: It features pillar terminal type connections. These handle 1/25mm² for solid/stranded cables, ensuring secure and reliable wiring connections.
  • Compliance: Importantly, it is RoHS compliant. This reflects Hager’s unwavering commitment to environmental responsibility and sustainable practices.
  • Temperature Stability: This MCB is rated for current at 30°C and 40°C. This guarantees reliable operation even under varying environmental conditions.

 

Why Choose the Hager NDN163A MCB?

 

Whether you’re specifying for new installations, extensive upgrades, or routine maintenance, the Hager NDN163A MCB 1P 63A offers a dependable solution. It actively protects against overloads and short circuits. Ultimately, this ensures the integrity and continuous safety of your electrical infrastructure. Explore our comprehensive range of compatible accessories, including auxiliary contacts and shunt releases. You can easily tailor and complete your custom protection setup.

Additional information

Product

Circuit Breaker

Product Type

MCB

Pole Configuration

SP

Trip Type

Type D

Short Circuit Rating

10 kA

Cable Capacity

25 (Flexible) 35 (Rigid) mm2

Width

17.5 mm

Current Rating

63 A

Voltage

230 | 400 V

Standards

BS EN 60898

Brand

Frequently asked questions

MCBs are used in the consumer unit (distribution board) of three-phase installations to protect individual circuits. They are typically installed to protect circuits supplying sockets, lighting, appliances, and other electrical loads.

In three-phase electrical systems, MCBs provide essential protection against overcurrents that could damage wiring, equipment, and appliances. They help ensure electrical safety and prevent fire hazards caused by excessive current flow.

Yes, MCBs are generally required in three-phase installations to comply with electrical regulations (e.g., BS 7671). They are a fundamental part of circuit protection, ensuring that circuits are automatically disconnected in case of overcurrents.

MCBs for three-phase systems come in various ratings to match the current requirements of different circuits. They may also vary in characteristics such as breaking capacity (the maximum fault current they can safely interrupt) and tripping curves (to accommodate different types of loads).

When selecting an MCB for a three-phase system, consider:

  • Current Rating: Ensure the MCB’s current rating matches or slightly exceeds the maximum current expected in the circuit it protects.
  • Breaking Capacity: Choose an MCB with an adequate breaking capacity to safely interrupt the maximum fault current that could occur in the circuit.
  • Tripping Curve: Select the tripping curve (e.g., B, C, or D) based on the type of load and expected inrush currents to avoid nuisance tripping.

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