A Three Pole MCB (Miniature Circuit Breaker) is designed to protect three-phase electrical circuits from overloads and short circuits. It provides protection for all three phases in a three-phase system, ensuring that all phases are disconnected simultaneously in the event of a fault. This type of MCB is commonly used in industrial and commercial applications where three-phase power is required, offering overcurrent protection and enhancing system reliability. The three-pole design ensures that electrical circuits remain balanced and safe, making it ideal for distribution boards, panel boards, and sub-distribution boards.
Three Poles MCB
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- Breakers, MCB, Three Poles MCB
32Amp 3P Three Pole Chint Breaker MCB
Brand: Chint Electric
Current Amps: 32A
No of Poles:3
Type: MCB
Model: NXB-63
Breaking capacity: up to 16kA
ON/OFF Control Type: Handle Toggle
Mounting Method: Din Rail Mounting
Connection Type: Screw terminals
Thermal Magnetic Release Curves: C (8In), D (12In)
Mechanical Life: 20,000 cycles
Electrical Life: 6,000 cycles (≤100A), 4,000 cycles (>100A)
Impulse Withstand Voltage: 4kV
Voltage: 220-240V AC
Input Frequency: 50/60 Hz
Compliant standards IEC/EN60898-1
Compliant certification CE, SII, SI
Country of Origin: China
Warranty: 1 yearSKU: n/a - Breakers, MCB, MCB & MCCB, Three Poles MCB
63Amp 3P Three Pole Chint Circuit Breaker MCB
Brand: Chint Electric
Current Amps: 63A
No of Poles:3
Type: MCB
Model: NXB-63
Breaking capacity: up to 16kA
ON/OFF Control Type: Handle Toggle
Mounting Method: Din Rail Mounting
Connection Type: Screw terminals
Thermal Magnetic Release Curves: C (8In), D (12In)
Mechanical Life: 20,000 cycles
Electrical Life: 6,000 cycles (≤100A), 4,000 cycles (>100A)
Impulse Withstand Voltage: 4kV
Voltage: 220-240V AC
Input Frequency: 50/60 Hz
Compliant standards IEC/EN60898-1
Compliant certification CE, SII, SI
Country of Origin: China
Warranty: 1 yearSKU: n/a - Breakers, MCB, MCB & MCCB, Three Poles MCB
CHINT 40A 3P MCB Reliable Protection for Three-Phase Systems
Breakers, MCB, MCB & MCCB, Three Poles MCBCHINT 40A 3P MCB Reliable Protection for Three-Phase Systems
Brand: Chint
Model: NXB-63 3P
Current Amps: 40A
No of Poles: 3
Type: MCB
Breaking capacity: 6 kA
ON/OFF Control Type: Handle Toggle
Mounting Method: Din Rail Mounting
Connection Type: Screw terminals
Mechanical lifetime: 20,000 times
Electrical lifetime: 10,000 times
C curve (Electro Magnetic 5 In~10 In)
Conform to SNI Standard 04-6507.1-2002, IEC/EN 60898-1
Voltage (V): 220 VAC Current
Warranty: 1 year
Country of Origin: ChinaSKU: n/a - Breakers, MCB, MCB & MCCB, Three Poles MCB
Reliable Chint 50 Amp Three-Pole Miniature Circuit Breaker (MCB)
Breakers, MCB, MCB & MCCB, Three Poles MCBReliable Chint 50 Amp Three-Pole Miniature Circuit Breaker (MCB)
Brand: Chint Electric
Current Amps: 50A
No of Poles:3
Type: MCB
Model: NXB-63
Breaking capacity: up to 16kA
ON/OFF Control Type: Handle Toggle
Mounting Method: Din Rail Mounting
Connection Type: Screw terminals
Thermal Magnetic Release Curves: C (8In), D (12In)
Mechanical Life: 20,000 cycles
Electrical Life: 6,000 cycles (≤100A), 4,000 cycles (>100A)
Impulse Withstand Voltage: 4kV
Voltage: 220-240V AC
Input Frequency: 50/60 Hz
Compliant standards IEC/EN60898-1
Compliant certification CE, SII, SI
Country of Origin: China
Warranty: 1 yearSKU: n/a - Breakers, MCB, MCB & MCCB, Three Poles MCB
Schneider Electric® Easy9 MCB 3P 6KA Circuit Breaker Type C
Breakers, MCB, MCB & MCCB, Three Poles MCBSchneider Electric® Easy9 MCB 3P 6KA Circuit Breaker Type C
Technical Specifications:
Poles: 3P (3 protected poles)
Rated Current (In): Available in various amperages (e.g., 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A).
Network Type: AC (Alternating Current)
Rated Operational Voltage (Ue): Typically 220V AC / 400V AC (50/60 Hz). Some variants may specify 415V AC.
Breaking Capacity (Icn): 6000 A (6 kA) at 400V AC 50/60 Hz, conforming to IEC 60898-1. Some models may also state 10000 A (10 kA) at 220V AC.
Tripping Curve: C Curve (standard for general applications, providing protection for resistive and inductive loads with moderate inrush currents, such as lighting and general circuits). The magnetic tripping limit is typically 5-10 times the rated current (In).
Rated Insulation Voltage (Ui): 500 V AC (conforming to IEC 60898-1).
Rated Impulse Withstand Voltage (Uimp): 4 kV.
Trip Unit Technology: Thermal-magnetic.
Mechanical Durability: 10,000 cycles.
Electrical Durability: 4,000 cycles.
Mounting: DIN rail (clip-on).
Degree of Protection (IP): IP20 (front face) conforming to IEC 60529; IP40 when installed in an enclosure.
Operating Temperature: -5°C to 60°C (some variants may specify -5°C to 55°C).
Storage Temperature: -40°C to 85°C (some variants may specify -25°C to 85°C).
Colour: Light grey (RAL 7035).
Standards: Complies with IEC 60898-1.
Certifications: CE, VDE (and sometimes ISI, GOST-R depending on region).
Connections: Tunnel type terminals (top or bottom) for rigid (1-35 mm²) and flexible (1-25 mm²) cables.
Tightening Torque: Typically 3.5 N.m.SKU: n/a
63Amp 3P Three Pole Chint Circuit Breaker MCB 