Air Circuit Breaker 6300A | Shihlin Electric ACB Solutions
Shihlin Electric's air circuit breaker rated 5000-6300A with intelligent controller, draw-out type design, and IEC60947-2 certification for industrial power distribution.
Air Circuit Breaker
BW-6300
Rated Current from 4000 to 6300A
Product information
Model | HS | HN | |
Icu / Ics (kA) | 690V | 85 / 85 | 85 |
380/400/415V | 120 / 100 | 120 | |
240V | 120 / 100 | - | |
Icw (kA), 1 sec | 400/415V | 100 | 100 |
690V | 85 | 85 | |
Features
- Mounting type: Draw-out type
- Operation mode: Electric and manual operation
- Number of poles: 3 and 4
- Tripping categories: Intelligent controller, undervoltage release, and shunt release
- Controller options: XSIC-A, XSIC-P, DIC-A and DIC-H; functions depend on the selected controller
- Undervoltage release: Instantaneous or time-delay type
Specification
- Standard: IEC 60947-2
- Mounting type: Draw-out type
- Frame size: 6300AF
- Rated current: HS: 5000, 6300A; HN: 4000, 5000, 6300A
- Pole: 3P / 4P
- Frequency: 50 / 60Hz
- Rated voltage Ue: HS: 690V AC; HN: 380, 400, 415, 690V AC
- Insulation voltage Ui: 1000V AC
- Rated impulse withstand voltage Uimp: 12kV
- Neutral rated current: 100% In
- Maximum total breaking time: 40ms
- Maximum closing time: 80ms
- Dimensions (H × W × D, mm):
- 3P: HS 5000A: 435 × 842 × 505; HS 6300A: 435 × 960 × 505; HN 4000–5000A: 435 × 842 × 495; HN 6300A: 435 × 958 × 495
- 4P: HS: 435 × 956 × 492; HN: 435 × 958 × 495
- Mechanical endurance with maintenance: HS: 10000; HN: 13000 operations
- Mechanical endurance without maintenance: HS: 2500; HN: 6500 operations
- Electrical endurance with maintenance: HS: 2000; HN: 4000 operations
- Electrical endurance without maintenance: HS: 500; HN: 4000 operations
- Single breaking-capacity values are reproduced as listed in the catalog; separate Icu and Ics values are not specified.
- HS type: 400V and 690V ratings are marked on the nameplate; other listed voltage ratings are for reference.
- Operating temperature: -5°C to +40°C
- Installation altitude: ≤ 2000m
- Pollution degree: 3
- Certification
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ISO14001 -
TPM -
CNS -
ISO9001
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- Files Download
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- Related Products
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Applications
- Power distribution and circuit protection against overloads, short circuits, undervoltage and ground faults (depending on the configured releases and controller).
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How can you ensure reliable power distribution protection for high-capacity industrial switchboards without compromising operational flexibility?
Shihlin Electric's 6300A air circuit breaker features draw-out type design with intelligent XSIC controllers, enabling quick maintenance and replacement while maintaining system integrity. The unit's 120kA short-circuit rating at 380/400/415V and IEC60947-2 certification guarantees superior protection for complex power distribution systems. Our 60+ years of OEM/ODM expertise ensures your switchboards achieve maximum reliability and performance.
The draw-out design facilitates seamless maintenance and replacement without disrupting entire power distribution systems, making it ideal for OEM/ODM partners and industrial manufacturers seeking dependable solutions. With impressive short-circuit ratings—120kA/100kA at 380/400/415V and 100kA/100kA at 500V—this air circuit breaker provides robust protection for complex factory automation systems. Shihlin Electric's 60+ years of technical cooperation experience ensures professional support and lasting customer-oriented solutions tailored to your specific industrial requirements. Contact our technical team today to discover how our intelligent ACB systems can enhance your power distribution reliability and operational efficiency.