4.9 Based on 1156 reviews 
Description
3 Pole 10A C Curve 10kA Miniature Circuit Breaker
Live Electrical Three Phase MCB – CB310C
The Live Electrical CB310C 3 Pole 10A C Curve 10kA MCB is a reliable and affordable option for protecting commercial 3-phase electrical systems. Its C Curve tripping characteristic makes it perfect for circuits with higher inrush currents, such as those involving motors and transformers.
With a 10kA breaking capacity, this MCB offers dependable protection against fault currents while remaining an excellent solution for projects where budget is a concern but quality cannot be compromised.
Key Features:
- 3 Pole 10A MCB: Designed for 3-phase systems with a rated current of 10 Amps.
- C Curve Tripping Characteristic: Suited for circuits with higher inrush currents, such as motors and transformers. Tripping at 5 to 10 times the rated current.
- 10kA Breaking Capacity: Handles fault currents up to 10kA, offering robust protection against short circuits and overloads.
- Rated Voltage: Compatible with 230/400V systems, operating at a frequency of 50/60Hz.
- Long-lasting Durability: Rated for 8,000 electrical operations and 20,000 mechanical operations.
- IP20 Protection: Ensures safety by preventing accidental contact with live parts.
Technical Specifications:
- Poles: 3P
- Rated Voltage (Ue AC): 230/400V
- Frequency: 50/60Hz
- Insulation Voltage (Ui): 500V
- Breaking Capacity: 6/10kA
- Impulse Withstand Voltage: 4000V
- Dielectric Test Voltage: 2kV
- Thermo-magnetic Release: B, C, D Characteristics
- Electrical Life: 8,000 operations
- Mechanical Life: 20,000 operations
- IP Rating: IP20
- Ambient Temperature: -5°C to +40°C (daily average ≤35°C)
- Storage Temperature: -25°C to +70°C
FAQs:
1. What does a C Curve MCB do?
A C Curve MCB trips when the current exceeds 5 to 10 times the rated load. This makes it suitable for circuits with higher inrush currents, such as those found in motors or transformers.
2. Is this MCB appropriate for 3-phase systems?
Yes, this 3-pole MCB is designed specifically for commercial 3-phase systems, offering reliable protection for circuits that handle up to 10 amps.
3. Why is the 10kA breaking capacity important?
The 10kA breaking capacity allows the MCB to safely interrupt fault currents up to 10,000 amps, ensuring protection against overloads and short circuits in more demanding environments.
4. How durable is this MCB?
This MCB is rated for 8,000 electrical operations and 20,000 mechanical operations, making it a durable choice for long-term use in commercial settings.
5. Can this MCB operate in extreme temperatures?
Yes, the MCB operates efficiently in temperatures between -5°C and +40°C, and it can be stored in environments ranging from -25°C to +70°C.
Conclusion
The Live Electrical CB310C 3 Pole 10A C Curve 10kA MCB provides dependable protection for circuits with higher inrush currents, such as motors and transformers. Its C Curve tripping characteristic and 10kA breaking capacity make it ideal for commercial 3-phase systems. Additionally, it is a cost-effective solution for projects requiring high-quality protection while staying within budget.
For project pricing, feel free to send us your list of required items via WhatsApp or email, and we’ll provide competitive rates tailored to your needs.
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