ONESTO DIN RAIL 20A 3KA 1P CIRCUIT BREAKER
ONESTO DIN RAIL 20A 3KA 1P CIRCUIT BREAKER
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Description
Description
The Onesto 20A 1P 3kA Mini Circuit Breaker is a dependable solution to protect your electrical circuits from overloads and short circuits. Designed for residential and light commercial applications, this single-pole breaker is ideal for socket circuits, small appliances, lighting, and general-purpose wiring.
With a rated current of 20 A and a breaking capacity of 3 kA, it safely interrupts unexpected surges, preventing damage to wiring and connected devices. Its DIN-rail mounting allows quick and secure installation in standard distribution boards, while the manual reset feature enables easy power restoration after a trip. Built to comply with international safety standards, the Onesto 20A MCB offers reliable performance and peace of mind.
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Type: Miniature Circuit Breaker (MCB), Single‑Pole (1P)
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Rated Current (In): 20 Amps — suited for medium‑load circuits such as sockets, small motors/appliances, lighting circuits, general wiring.
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Breaking Capacity: 3 kA (short‑circuit / fault current interrupt rating)
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Rated Voltage: 240 V / 415 V AC (single‑phase supply) — suitable for domestic and light commercial electrical systems.
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Tripping Mechanism: Thermo‑magnetic (overload + short‑circuit protection)
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Tripping Curve (Characteristic): Typically “C‑curve” (or B/C depending on stock) — giving a balance between sensitivity and tolerance for inrush currents.
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Mounting / Form Factor: DIN‑rail (standard 35 mm) — allows easy installation in distribution boards / breaker panels.
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Protection Provided: Overload and short‑circuit protection — protects wiring and connected devices from faults.
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Typical Applications: Residential wiring (socket circuits, small appliances), light‑commercial installations, small machinery circuits, general power circuits requiring 20 A protection.
