Product Description
Hyundai HiBH403-B Molded Case Circuit Breaker (MCCB)
The Hyundai HiBH403-B is a high-performance, heavy-duty Molded Case Circuit Breaker (MCCB) engineered for reliable industrial electrical protection. Manufactured by Hyundai Heavy Industries, this 3-pole, instantaneous trip-only breaker delivers a robust rated current of 400A alongside an instantaneous trip setting of 4000A. Built to comply with rigorous IEC 60947-2 standards and featuring CE certification, it guarantees exceptional safety and operational stability. The HiBH403-B boasts highly versatile breaking capacities across various voltage levels, peaking at an impressive 85kA at AC220/240V and 65kA at AC380/415V. Equipped with a convenient push-to-trip button and a clear ON/OFF toggle handle, it is an ideal and durable solution for safeguarding critical electrical infrastructure against short circuits.
Technical Specifications:
- Brand: Hyundai Heavy Industries
- Model: HiBH403-B
- Product Type: Molded Case Circuit Breaker (MCCB)
- Number of Poles: 3-Pole (3P)
- Rated Current (In): 400 A
- Trip Type: Instantaneous Trip Only (INST 4000 A)
- Rated Frequency: 50/60 Hz
- Rated Breaking Capacity (Icu): AC220/240V 85kA, AC380/415V 65kA, AC440/460V 50kA, AC480/500V 35kA, AC600/690V 25kA, AC660V 22kA, DC250V 40kA
- Service Breaking Capacity (Ics): 50% Icu (Category A)
- Standards & Compliance: IEC 60947-2, CE Marked
- Country of Origin: Made in Korea

Hyundai HiBH403-B Molded Case Circuit Breaker (MCCB)
Secure your industrial electrical systems with the Hyundai HiBH403-B Molded Case Circuit Breaker (MCCB). This reliable 3-pole, 400A instantaneous trip-only breaker delivers superior short-circuit protection with breaking capacities up to 85kA. CE marked and IEC 60947-2 compliant for guaranteed safety.
| Brand | HYUNDAI |
|---|---|
| Model | HiBH403-B |
| Part No. | 1010400720131 |
| Category | Electrical |
| Link | https://www.echuan-hydraulic.com/product/hyundai-hibh403-b-molded-case-circuit-breaker-mccb |
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