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CNC 2P DC MCB Circuit Breaker YCB8-63PV
CNC 2P DC MCB Circuit Breaker YCB8-63PV - Image 2
CNC 2P DC MCB Circuit Breaker YCB8-63PV - Image 3
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CNC 2P DC MCB Circuit Breaker YCB8-63PV

CNC 2P DC MCB Breaker Features

  • 2-Pole DC Protection – Protects positive and negative lines in DC circuits.

  • Overload Protection – Automatically trips when current exceeds safe limits.

  • Short-Circuit Protection – Quickly disconnects power during faults.

  • High Voltage Rating (Up to 500V DC) – Suitable for solar and DC power systems.

  • 6kA Breaking Capacity – Safely interrupts high fault current.

  • Compact Modular Design – Saves space and simplifies panel installation.

  • Wide Current Range – Available from 1A to 63A for different system loads.

₨ 1,500 ₨ 1,850

CNC 2P DC MCB Circuit Breaker YCB8-63PV

The CNC 2P DC MCB Circuit Breaker YCB8‑63PV is a reliable protection device designed for DC electrical circuits, especially in solar and battery systems. It provides dual-pole protection, disconnecting both positive and negative lines during overload or short-circuit conditions to ensure maximum safety. With a 500V DC voltage rating and up to 63A current capacity, it safely handles heavy DC loads. Its compact DIN rail design allows easy installation in distribution boards and combiner boxes, making it ideal for photovoltaic, industrial, and DC power applications.

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Specification Details
Standards IEC/EN 60947-2
Number of Poles  2 Pole
Rated Current In (A)  20A, 32A, 40A, 63A
Rated Working Voltage (V DC) 500V
Rated Insulation Voltage Ui (V DC) 1200
Rated Impulse Voltage Ump (kV) 4
Ultimate Breaking Capacity Iku (KA, T=4ms) PV: 6
Operation Breaking Capacity Is (KA) Is = 100%
Tripping Type Type B, Type C, Type K, Thermomagnetic
Curve Type B, C, K
Mechanical Life 20,000 times
Electrical Life PV: 1500, PV n: 300
Polarity Heteroploidy
Alarm Contact Available (□)
Auxiliary Contact Available (□)
Shunt Release Available (□)
Inline Methods Can be up and down into the line
Working Temperature (℃) -35 ~ +70 (with storage -40 ~ +85)
Storage Temperature (℃) -40 ~ +85
Altitude (m) Use with derating above 2000m
Protection Degree IP20
Installation Category Category II, Category III
Pollution Degree Level 3
Moisture Resistance Yes
Installation Environment Places without significant vibration/impact
Installation Method DIN35 standard rail
Wiring Capacity 2.5-25mm²
Terminal Torque 3.5 Nm

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