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
Allen-Bradley 1492-SPU1C040 - 4A, 240VAC, Miniature Circuit Breaker (MCB)
Allen-Bradley 1492-GH050 - 5A, 250VAC, 1-Pole, Miniature Circuit Breaker (MCB)
Siemens 5SY42 - Miniature Circuit Breaker (MCB)
Square D MG24112 - 3A, 277VAC, Miniature Circuit Breaker (MCB)
Sprecher L8-8/2/D - 8A, 480VAC, 2-Pole, Miniature Circuit Breaker (MCB)
Moeller FAZ-3-C16 - 16A, Miniature Circuit Breaker (MCB)
Square D QOB1205219 - 20A, 240VAC, 1-Pole, Miniature Circuit Breaker (MCB)
Eaton FAZ-D1/1-SP - 1A, 277VAC, 1-Pole, Miniature Circuit Breaker (MCB)
Moeller 2POL - 1A, 277VAC, Miniature Circuit Breaker (MCB)
Schneider Electric MG24504 - Miniature Circuit Breaker (MCB)
Cutler-Hammer HFDM030ZM - 30A, 3-Pole, Miniature Circuit Breaker (MCB)
Moeller FAZN-C1 - 1A, 277VAC, Miniature Circuit Breaker (MCB)
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