Miniature Circuit Breaker
Inquire NowDescription
The Miniature Circuit Breaker (MCB) is an essential device for electrical distribution, providing reliable protection against overloads and short circuits. Designed for versatility, this MCB is available in 1P, 2P, 3P, and 4P configurations, making it suitable for various applications. Its thermal-magnetic trip unit technology ensures precise and prompt disconnection during fault conditions. With a wide range of rated currents from 1A to 63A, the MCB accommodates diverse electrical systems.
The device is compliant with IEC 60898-1 standards and features a breaking capacity of up to 4500 A at both 230 V and 400 V AC, ensuring it can handle significant fault currents. This MCB is not only suitable for isolation but also equipped with a contact position indicator for added safety. Installation is simplified with a clip-on mounting mode, compatible with standard DIN rails. Its robust design promises high mechanical and electrical durability, making it a reliable choice for modern electrical installations.
Specifications
| Attribute | Details |
|---|---|
| Poles | 1P/2P/3P/4P |
| Device Application | Distribution |
| Number of Protected Poles | 1/2/3/4 |
| [In] Rated Current | 1A/2A/4A/6A/10A/16A/20A/25A/32A/40A/50A/63A |
| Network Type | AC |
| Trip Unit Technology | Thermal-magnetic |
| Curve Code | B/C/D |
| Breaking Capacity | 4500 A Icn at 230 V AC 50/60 Hz, 4500 A Icn at 400 V AC 50/60 Hz |
| Suitability for Isolation | Yes conforming to IEC 60898-1 |
| Network Frequency | 50/60 Hz |
| [Ue] Rated Operational Voltage | 230 V AC 50/60 Hz |
| Magnetic Tripping Limit | 5…10 x In |
| [Ics] Rated Service Breaking Capacity | 4.5 kA 100 % x Icn at 230 V AC 50/60 Hz |
| [Ui] Rated Insulation Voltage | 500 V AC 50/60 Hz |
| [Uimp] Rated Impulse Withstand Voltage | 4 kV |
| Contact Position Indicator | Yes |
| Control Type | Toggle |
| Local Signalling | Without |
| Mounting Mode | Clip-on |
| Mounting Support | DIN rail |
| 9 mm Pitches | 2/4/6/8 |
| Mechanical Durability | 10000 cycles |
| Electrical Durability | 4000 cycles |
| Connections – Terminals | Tunnel type terminal (top or bottom) 1…25 mm² flexible; Tunnel type terminal (top or bottom) 1…35 mm² rigid |
| Tightening Torque | 3.5 N.m top or bottom |
| Earth-Leakage Protection | Without |
Additional Information
- Meets IEC 60898-1 standards for safety and reliability.
- Ideal for residential and commercial electrical systems.
