Miniature Circuit Breaker
Inquire NowDescription
The Miniature Circuit Breaker is a vital safety device designed for electrical distribution systems, ensuring protection against overloads and short circuits. Available in multiple configurations, including 1P, 2P, 3P, and 4P, this circuit breaker is ideal for residential and commercial applications alike. Its thermal-magnetic trip unit technology provides reliable performance, effectively interrupting the circuit in the event of an overload. With a breaking capacity of up to 4500 A at both 230 V and 400 V AC, it meets the stringent IEC 60898-1 standards, ensuring safety and reliability in various environments.
This circuit breaker boasts a rated operational voltage of 230 V AC and operates efficiently at a frequency of 50/60 Hz. The device features a toggle control type, making it user-friendly. Additionally, it is designed for easy installation and mounting on DIN rails, with a mechanical durability of 10,000 cycles and electrical durability of 4,000 cycles, ensuring long-lasting performance.
Specifications
| Attribute | Details |
|---|---|
| Poles Description | 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 | 10,000 cycles |
| Electrical Durability | 4,000 cycles |
| Connections – Terminals | Tunnel type terminal (top or bottom) 1…25 mm² flexible, 1…35 mm² rigid |
| Tightening Torque | 3.5 N.m top or bottom |
| Earth-Leakage Protection | Without |
Additional Information
- Installation should be performed according to local electrical codes.
- Ensure regular inspections and maintenance for optimal performance.
