SKU: KC3E/125A
ONESTO DIN RAIL 25A 3KA 1P CIRCUIT BREAKER
ONESTO DIN RAIL 25A 3KA 1P CIRCUIT BREAKER
In stock
Description
Description
The Onesto 25A 1P 3kA Mini Circuit Breaker provides reliable protection for your electrical circuits against overloads and short circuits. Designed for residential and light commercial use, this single-pole breaker is ideal for socket circuits, lighting, small appliances, and general-purpose wiring.
With a rated current of 25 A and a breaking capacity of 3 kA, it safely interrupts surges and short-circuit events, preventing damage to wiring and connected devices. The DIN-rail mounting allows easy and secure installation in standard distribution boards, while the manual reset feature makes it simple to restore power after a trip. Built to meet international safety standards, the Onesto 25A MCB delivers dependable performance and peace of mind.
-
Type: Miniature Circuit Breaker (MCB), Single‑Pole (1P)
-
Rated Current (In): 25 Amps — ideal for moderate-load circuits such as sockets, small appliances, lighting, general wiring.
-
Breaking Capacity (Icu / Ics): 3 kA — ensures safe interruption of overloads or short-circuit faults up to 3000 A.
-
Rated Operational Voltage (Ue): 240 V / 415 V AC (50/60 Hz) — compatible with standard domestic and commercial supply.
-
Insulation Voltage (Ui): 415 V AC
-
Trip Mechanism: Thermo‑magnetic — provides protection against both overloads and short‑circuit events.
-
Tripping Curve / Characteristic: Typically B, C or D curve (depending on variant/stock) — choose the appropriate curve based on connected load type (resistive vs inductive).
-
Poles / Configuration: Single‑pole (1P) — protects one live conductor; suitable for standard single-phase circuits (lighting, sockets, etc.).
-
Mounting / Form Factor: DIN‑rail mount (standard 35 mm rail) — allows easy installation in distribution boards / breaker panels.
-
Protection Offered: Overload protection & short‑circuit protection — safeguards wiring and connected devices from electrical faults.
-
Typical Applications: Residential wiring (socket circuits, small appliances), light‑commercial installations, general-purpose power circuits requiring 25 A protection.
Dimensions
Dimensions
- L:
- H:
- Cord:
- Ceiling Cup:
Couldn't load pickup availability

