Concerning electrical safety, the competition between fuses and miniature circuit breakers MCBs is one of the most discussed topics by homeowners, electricians, and engineers-most noticeably.
Lauritz Knudsen EXORA, MCB, 4 Pole, 415V AC, 10kA, C Curve, 63A
SKU :
BB40630C
BIS
Certified
Lauritz Knudsen EXORA, MCB, 4 Pole, 415V AC, 10kA, C Curve, 63A
Cat. No./SKU:
BB40630C
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BB40630C
Lauritz Knudsen EXORA, MCB, 4 Pole, 415V AC, 10kA, C Curve, 63A
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Delivery by 5-7 business day
M.R.P.:
Incl. Tax
Free shipping on orders above ₹1000
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Shipping options
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M.R.P.:
₹4,030.00
₹2,690.40
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Incl. Tax
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Lauritz Knudsen EXORA, MCB, 4 Pole, 415V AC, 10kA, C Curve, 63A
M.R.P.:
₹4,030.00
₹2,690.40
M.R.P.:
- Description
- Specifications
- Documents
- Warranty
- Reviews
Description
About the Product
The Exora MCB 63A FP 415V AC 10kA C Curve is a high-performance four pole miniature circuit breaker designed to provide reliable protection against overload & short-circuit conditions in low-voltage three-phase electrical systems. Engineered for high-load industrial, commercial, & power distribution applications, this MCB ensures safe circuit operation by automatically interrupting fault currents before they can damage wiring, electrical equipment, or connected loads. With a 63A current rating, 415V AC operating voltage, 10kA breaking capacity, & C Curve tripping characteristic, it is ideal for circuits powering large motors, compressors, pumps, HVAC systems, & other heavy-duty inductive loads that require dependable protection & complete phase-neutral isolation.
How the Mechanism Works
The Exora MCB utilizes an advanced thermal-magnetic protection system to safeguard electrical circuits from abnormal current conditions.
• The thermal element responds to prolonged overload conditions by gradually activating the trip mechanism.
• The magnetic element instantly detects high fault currents caused by short circuits & disconnects the circuit immediately.
• All three phases & the neutral conductor disconnect simultaneously upon tripping.
• Provides rapid fault isolation to minimize equipment damage & downtime.
• Ensures reliable protection performance throughout the operational life of the breaker.
Electrical Configuration
This MCB is designed for use in three-phase electrical installations with neutral protection requirements.
• Rated current: 63A
• Pole configuration: Four Pole (FP)
• Rated voltage: 415V AC
• Breaking capacity: 10kA
• Tripping characteristic: C Curve
• Suitable for moderate to high inrush current applications
• Designed for large motors, compressors, pumps, HVAC systems, & industrial inductive loads
Construction & Design
Built for demanding industrial & commercial environments, the MCB features a rugged & compact modular design.
• High-quality flame-retardant insulated housing
• Compact modular structure for space-saving installation
• Heavy-duty internal contact system
• Ergonomic operating handle for easy switching & resetting
• Precision-engineered tripping mechanism for reliable operation
• Suitable for integration into modern control panels & power distribution systems
Safety & Protection
The four pole design enhances operational safety by isolating all live conductors & the neutral conductor simultaneously.
• Overload protection for connected circuits
• Instant short-circuit protection
• Simultaneous disconnection of three phases & neutral
• Enhanced maintenance & operator safety
• Protection of wiring, machinery, & electrical equipment
• Reduced risk of electrical faults, shock hazards, & fire incidents
• Improved power system reliability & continuity
Mounting & Durability
The breaker is engineered for reliable long-term operation under demanding electrical loads.
• Standard DIN rail mounting compatibility
• Quick & easy installation
• Space-efficient modular construction
• Heavy-duty industrial-grade design
• Resistant to electrical & thermal stresses
• Low maintenance requirements
• Reliable long service life under continuous operation & high-load conditions
Application Domains
Suitable for a wide range of industrial, commercial, & infrastructure applications.
• Main three-phase power distribution systems
• Industrial power distribution networks
• Commercial electrical installations
• Large motor circuits
• Compressor systems
• Pump installations
• HVAC & air-conditioning equipment
• PLC & automation panels
• Manufacturing facilities & process industries
Key Features
• Rated current: 63A
• Four Pole (FP) configuration
• Rated voltage: 415V AC
• Breaking capacity: 10kA
• C Curve tripping characteristic
• Thermal-magnetic protection mechanism
• Simultaneous disconnection of three phases & neutral
• Reliable overload & short-circuit protection
• DIN rail mounting compatible
• Suitable for moderate to high inductive load applications
• Compact modular construction
• Heavy-duty & durable industrial-grade design
Applications
• Industrial distribution boards
• Main three-phase power circuits
• Large motor & pump systems
• Compressors & HVAC systems
• Commercial & industrial electrical panels
• PLC & automation systems
• Three-phase systems with neutral
• Power distribution networks
FAQs
1. What is a 63A FP MCB used for?
Ans: A 63A FP MCB is used to protect high-load three-phase circuits with neutral against overloads & short circuits in industrial, commercial, & main power distribution systems.
2. What does the 63A rating indicate?
Ans: The 63A rating indicates the maximum continuous current the MCB can safely carry under normal operating conditions.
3. What is a C Curve MCB?
Ans: A C Curve MCB is designed for circuits with moderate to high inrush currents & is suitable for large motors, compressors, pumps, HVAC equipment, & other inductive loads.
4. Why use a Four Pole (FP) MCB?
Ans: A Four Pole MCB disconnects all three phases & the neutral conductor simultaneously, ensuring complete circuit isolation & enhanced operational safety.
5. What is the significance of a 10kA breaking capacity?
Ans: A 10kA breaking capacity means the MCB can safely interrupt fault currents up to 10,000 amperes without damaging the breaker.
6. Where is this MCB commonly installed?
Ans: It is commonly installed in industrial distribution boards, main power circuits, motor control centers, HVAC systems, PLC panels, automation systems, & commercial power distribution networks.
7. How is the MCB mounted?
Ans: The MCB is designed for quick installation on standard DIN rails within electrical panels & distribution boards.
8. Why is simultaneous phase & neutral isolation important?
Ans: Simultaneous isolation ensures complete disconnection of all phases & neutral during maintenance or fault conditions, improving safety & protecting connected equipment.
Overview
| Discount Percentage | Between 0-10 % |
|---|---|
| Operating Temperature Range | -25°C to +70° C |
| Electrical life (Operating Cylces) | 10000 |
| Tightening Torque | 4Nm |
| Termination capacity | 35 Sq. mm (Rigid) 25 Sq. mm (Flexible) |
| Mechanical Life (Operating Cycles) | 100000 |
| No. of Poles | FP |
| Conformance to standards | IS/IEC 60898-1 IEC 60947-2 |
| Rated Insulation Voltage Ui (V) | 500V |
| Rated Frequency | 50Hz/60Hz |
| Rated Short-circuit Breaking Capacity | 10kA as per IS/IEC 60898-1 10kA as per IEC 60947-2 |
| Rated Impulse Voltage | 4kV |
| Current Rating | 63A |
| Rated Operational voltage (Ue) | 415V |
| Conformance to Standards | IS/IEC 60898-1 IEC 60947-2 |
| Tripping Characteristic | C Curve |
| Length(mm) | 74.5 |
| Height(mm) | 87.3 |
| Breadth(mm) | 70 |
Warranty
1. All products listed in the price list are covered by a warranty against manufacturing defects...
- All products listed in the price list are covered by a warranty against manufacturing defects for a period of 18* months from the date of purchase.
- For Lauritz Knudsen MCBs & Isolators mounted inside Lauritz Knudsen Distribution Boards, an extended warranty of 5 years is provided.
- In the event of a defect due to faulty workmanship or other associated reasons, the manufacturer will, at its discretion, remedy the defect or replace the faulty parts or the entire product as soon as possible, free of cost.
- This warranty is subject to proper usage and efficient maintenance and does not cover defects arising from fire, accidents, inefficient maintenance, faulty operation, or deliberate or accidental damage.
- The warranty does not cover damage to power electronic components such as thyristors & IGBTs, which primarily fail due to over-temperature or over-voltage. Users must take adequate precautions to eliminate such conditions.
- The manufacturer shall not be responsible or liable for any special, incidental, social, or consequential losses (including loss of profits), punitive damages, injury, or damages of any kind solely attributable to defect or failure of its products.
- The manufacturer shall not be liable in any manner for issues related to or failure in the performance of any other equipment to which the product is connected.
Reviews
Write Your Own Review
Only registered users can write reviews. Please Sign in or create an account
Description
About the Product
The Exora MCB 63A FP 415V AC 10kA C Curve is a high-performance four pole miniature circuit breaker designed to provide reliable protection against overload & short-circuit conditions in low-voltage three-phase electrical systems. Engineered for high-load industrial, commercial, & power distribution applications, this MCB ensures safe circuit operation by automatically interrupting fault currents before they can damage wiring, electrical equipment, or connected loads. With a 63A current rating, 415V AC operating voltage, 10kA breaking capacity, & C Curve tripping characteristic, it is ideal for circuits powering large motors, compressors, pumps, HVAC systems, & other heavy-duty inductive loads that require dependable protection & complete phase-neutral isolation.
How the Mechanism Works
The Exora MCB utilizes an advanced thermal-magnetic protection system to safeguard electrical circuits from abnormal current conditions.
• The thermal element responds to prolonged overload conditions by gradually activating the trip mechanism.
• The magnetic element instantly detects high fault currents caused by short circuits & disconnects the circuit immediately.
• All three phases & the neutral conductor disconnect simultaneously upon tripping.
• Provides rapid fault isolation to minimize equipment damage & downtime.
• Ensures reliable protection performance throughout the operational life of the breaker.
Electrical Configuration
This MCB is designed for use in three-phase electrical installations with neutral protection requirements.
• Rated current: 63A
• Pole configuration: Four Pole (FP)
• Rated voltage: 415V AC
• Breaking capacity: 10kA
• Tripping characteristic: C Curve
• Suitable for moderate to high inrush current applications
• Designed for large motors, compressors, pumps, HVAC systems, & industrial inductive loads
Construction & Design
Built for demanding industrial & commercial environments, the MCB features a rugged & compact modular design.
• High-quality flame-retardant insulated housing
• Compact modular structure for space-saving installation
• Heavy-duty internal contact system
• Ergonomic operating handle for easy switching & resetting
• Precision-engineered tripping mechanism for reliable operation
• Suitable for integration into modern control panels & power distribution systems
Safety & Protection
The four pole design enhances operational safety by isolating all live conductors & the neutral conductor simultaneously.
• Overload protection for connected circuits
• Instant short-circuit protection
• Simultaneous disconnection of three phases & neutral
• Enhanced maintenance & operator safety
• Protection of wiring, machinery, & electrical equipment
• Reduced risk of electrical faults, shock hazards, & fire incidents
• Improved power system reliability & continuity
Mounting & Durability
The breaker is engineered for reliable long-term operation under demanding electrical loads.
• Standard DIN rail mounting compatibility
• Quick & easy installation
• Space-efficient modular construction
• Heavy-duty industrial-grade design
• Resistant to electrical & thermal stresses
• Low maintenance requirements
• Reliable long service life under continuous operation & high-load conditions
Application Domains
Suitable for a wide range of industrial, commercial, & infrastructure applications.
• Main three-phase power distribution systems
• Industrial power distribution networks
• Commercial electrical installations
• Large motor circuits
• Compressor systems
• Pump installations
• HVAC & air-conditioning equipment
• PLC & automation panels
• Manufacturing facilities & process industries
Key Features
• Rated current: 63A
• Four Pole (FP) configuration
• Rated voltage: 415V AC
• Breaking capacity: 10kA
• C Curve tripping characteristic
• Thermal-magnetic protection mechanism
• Simultaneous disconnection of three phases & neutral
• Reliable overload & short-circuit protection
• DIN rail mounting compatible
• Suitable for moderate to high inductive load applications
• Compact modular construction
• Heavy-duty & durable industrial-grade design
Applications
• Industrial distribution boards
• Main three-phase power circuits
• Large motor & pump systems
• Compressors & HVAC systems
• Commercial & industrial electrical panels
• PLC & automation systems
• Three-phase systems with neutral
• Power distribution networks
FAQs
1. What is a 63A FP MCB used for?
Ans: A 63A FP MCB is used to protect high-load three-phase circuits with neutral against overloads & short circuits in industrial, commercial, & main power distribution systems.
2. What does the 63A rating indicate?
Ans: The 63A rating indicates the maximum continuous current the MCB can safely carry under normal operating conditions.
3. What is a C Curve MCB?
Ans: A C Curve MCB is designed for circuits with moderate to high inrush currents & is suitable for large motors, compressors, pumps, HVAC equipment, & other inductive loads.
4. Why use a Four Pole (FP) MCB?
Ans: A Four Pole MCB disconnects all three phases & the neutral conductor simultaneously, ensuring complete circuit isolation & enhanced operational safety.
5. What is the significance of a 10kA breaking capacity?
Ans: A 10kA breaking capacity means the MCB can safely interrupt fault currents up to 10,000 amperes without damaging the breaker.
6. Where is this MCB commonly installed?
Ans: It is commonly installed in industrial distribution boards, main power circuits, motor control centers, HVAC systems, PLC panels, automation systems, & commercial power distribution networks.
7. How is the MCB mounted?
Ans: The MCB is designed for quick installation on standard DIN rails within electrical panels & distribution boards.
8. Why is simultaneous phase & neutral isolation important?
Ans: Simultaneous isolation ensures complete disconnection of all phases & neutral during maintenance or fault conditions, improving safety & protecting connected equipment.
Overview
| Discount Percentage | Between 0-10 % |
|---|---|
| Operating Temperature Range | -25°C to +70° C |
| Electrical life (Operating Cylces) | 10000 |
| Tightening Torque | 4Nm |
| Termination capacity | 35 Sq. mm (Rigid) 25 Sq. mm (Flexible) |
| Mechanical Life (Operating Cycles) | 100000 |
| No. of Poles | FP |
| Conformance to standards | IS/IEC 60898-1 IEC 60947-2 |
| Rated Insulation Voltage Ui (V) | 500V |
| Rated Frequency | 50Hz/60Hz |
| Rated Short-circuit Breaking Capacity | 10kA as per IS/IEC 60898-1 10kA as per IEC 60947-2 |
| Rated Impulse Voltage | 4kV |
| Current Rating | 63A |
| Rated Operational voltage (Ue) | 415V |
| Conformance to Standards | IS/IEC 60898-1 IEC 60947-2 |
| Tripping Characteristic | C Curve |
| Length(mm) | 74.5 |
| Height(mm) | 87.3 |
| Breadth(mm) | 70 |
Warranty
1. All products listed in the price list are covered by a warranty against manufacturing defects...
- All products listed in the price list are covered by a warranty against manufacturing defects for a period of 18* months from the date of purchase.
- For Lauritz Knudsen MCBs & Isolators mounted inside Lauritz Knudsen Distribution Boards, an extended warranty of 5 years is provided.
- In the event of a defect due to faulty workmanship or other associated reasons, the manufacturer will, at its discretion, remedy the defect or replace the faulty parts or the entire product as soon as possible, free of cost.
- This warranty is subject to proper usage and efficient maintenance and does not cover defects arising from fire, accidents, inefficient maintenance, faulty operation, or deliberate or accidental damage.
- The warranty does not cover damage to power electronic components such as thyristors & IGBTs, which primarily fail due to over-temperature or over-voltage. Users must take adequate precautions to eliminate such conditions.
- The manufacturer shall not be responsible or liable for any special, incidental, social, or consequential losses (including loss of profits), punitive damages, injury, or damages of any kind solely attributable to defect or failure of its products.
- The manufacturer shall not be liable in any manner for issues related to or failure in the performance of any other equipment to which the product is connected.
Reviews
Write Your Own Review
Only registered users can write reviews. Please Sign in or create an account
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