Miniature Circuit Breakers (MCB)
Miniature Circuit Breakers (MCBs) are compact protective devices used to safeguard electrical circuits against overloads and short circuits. They are commonly installed in distribution boards, control panels, and lighting panels where space efficiency and dependable protection are required.
AmpState’s MCB collection includes a wide range of breakers suitable for residential, commercial, and light industrial applications, supporting both new installations and replacement needs.
KEY FEATURES & SPECIFICATIONS (optional but recommended)
MCBs in this collection may include:
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Low to medium amperage ratings for branch circuits
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Standard voltage ratings used in low-voltage systems
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Tripping curves such as B, C, and D types
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Single-pole, double-pole, and multi-pole configurations
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DIN-rail mounting for compact panel installations
Specifications vary by model and manufacturer.
APPLICATIONS
MCBs are commonly used in:
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Residential distribution boards
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Commercial electrical panels
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Lighting and power circuits
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Control panels and enclosures
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Light industrial electrical systems
Siemens 5SY6103-7 - Miniature Circuit Breaker (MCB)
Moeller FAZ-S2/1 - Miniature Circuit Breaker (MCB)
Cutler Hammer WMZS3D32 - 32A, Miniature Circuit Breaker (MCB)
Qob QOB120VHGFI - 20A, 120VAC, 1-Pole, Miniature Circuit Breaker (MCB)
Eaton WMZS2C00 - 5A, 480VAC, Miniature Circuit Breaker (MCB)
Siemens 5SJ4240-8HG41 - 40A, 2-Pole, Miniature Circuit Breaker (MCB)
Allen-Bradley 1492-SP1D150 - 15A, 1-Pole, Miniature Circuit Breaker (MCB)
Schneider MGN61327 - 5A, Miniature Circuit Breaker (MCB)
Moeller FAZ-3-C6 - Miniature Circuit Breaker (MCB)
Siemens 5SX2303-8 - 3-Pole, Miniature Circuit Breaker (MCB)
Moeller FAZ-G50A-CNA - 50A, Miniature Circuit Breaker (MCB)
Siemens 5SM2322-6 - 25A, Miniature Circuit Breaker (MCB)
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