Description

The OOHMAGE OMN4-32 Miniature Circuit Breaker (MCB) is an advanced circuit protection device, designed for residential and commercial electrical systems. With a rated voltage of 230V/240V and a breaking capacity of 4.5/6kA, this IEC 60898-1 certified MCB ensures safe and efficient circuit protection against overloads and short circuits.

Features:

✔ Dual Protection Mechanism – Thermal-magnetic trip unit prevents overheating and short circuits.
✔ High Fault Current Handling – Disconnection capacity of up to 6kA minimizes electrical risks.
✔ Compact & Space-Saving Design – Ideal for modern electrical panels and DIN rail mounting.
✔ Durable & Reliable – 20,000 mechanical cycles and 10,000 electrical cycles ensure long-term use.
✔ Compliant with Global Standards – Meets IEC 60898-1 and is RoHS certified for safe installation.

Applications

🏠 Residential – Protects home wiring, appliances, and lighting systems.
🏢 Commercial – Ideal for offices, retail spaces, and public facilities.
🏭 Industrial – Ensures safe power distribution in machinery and equipment.

Effortless Installation & Reliable Protection

🔧 Quick DIN rail mounting for seamless integration into electrical systems.
✅ Certified for safety and efficiency, ensuring consistent power protection.

The OOHMAGE OMN4-32 miniature circuit breaker is the ideal choice for high-performance circuit protection, offering durability, efficiency, and compact design.

Specification

Number of Poles	1P+N
Rated Current (A)	1, 2, 3, 4, 5, 6, 10, 16, 20, 25, 32, 40
Rated Operational Voltage	230V/240V
Trip Unit Technology	Thermal-magnetic
Curve Code	B, C, D
Standards	IEC/EN 60898-1
Network Frequency	50/60Hz
Breaking Capacity	Icn=Ics=4500/6000A
Energy Limiting Class I2t:	3 comforming to IEC/EN 60898-1
[Ui] Rated Insulation Voltage	415V AC
[Uimp] Rated Impulse Withstand Voltage	4000V
Mechanical Durability	20000 cycles
Electrical Durability	10000 cycles
Tightening Torque	M4 2N.m Ⅱ
IP Degree of Protection	IP20 comforming to IEC 60529 IP40(modular enclosure) comforming to IEC 60529
Ambient Air Temperature for Operation	-5~40°C
EU RoHS Directive	Compliant EU RoHS Declaration
Pollution Degree	2 comforming to IEC/EN 60898-1
Upper Wiring Lower Wiring	1-16mm²