Shihlin Electric & Engineering Corporation - Shihlin - Ranked No.1 electrical manufacturer in Taiwan with more than 70 years' experience.

Molded Case Circuit Breaker BM400-HN | Shihlin Electric

Shihlin Electric's BM400-HN molded case circuit breaker offers rated currents up to 400A with IEC 60947-2 compliance for reliable industrial power distribution and motor protection.

Premium Molded Case Circuit Breaker for Industrial Power Distribution

Shihlin Electric's BM400-HN MCCB delivers thermal magnetic protection with rated currents from 250A to 400A, engineered for reliable low-voltage power distribution across manufacturing and automation applications.

Molded Case Circuit Breaker - Shihlin Electric Molded Case Circuit Breaker BM400-HN
  • Molded Case Circuit Breaker - Shihlin Electric Molded Case Circuit Breaker BM400-HN
  • Shihlin Electric Molded Case Circuit Breaker BM400-HN

Molded Case Circuit Breaker

BM400-HN

Rated current: 250, 300, 350, 400A

Inquire Now

Breaking Capacity

Model

3P

4P

Icu

(kA)

500V

25

440V

42

380V

50

220V (240V)

85

Ics = 50%Icu

Specification

  • Thermal magnetic
  • Standard: IEC60947-2
  • Rated current: 250, 300, 350, 400A
  • Pole: 3P, 4P
Certification
Files Download
Related Products
Molded Case Circuit Breaker - Shihlin Electric Molded Case Circuit Breaker BM400-SN
Molded Case Circuit Breaker
BM400-SN

Rated current: 250, 300, 350, 400A

Details
Molded Case Circuit Breaker - Shihlin Electric Molded Case Circuit Breaker BM400-RN
Molded Case Circuit Breaker
BM400-RN

Rated current: 250, 300, 350, 400A

Details
Molded Case Circuit Breaker - Shihlin Electric Molded Case Circuit Breaker BM400-UN
Molded Case Circuit Breaker
BM400-UN

Rated current: 250, 300, 350, 400A

Details

Products

Shihlin All Product Catalog

Download Shihlin All Product Catalog for more details.

How can you ensure reliable motor and equipment protection while maintaining precise current control in your manufacturing facility?

The Shihlin Electric BM400-HN molded case circuit breaker delivers thermal magnetic protection engineered specifically for industrial manufacturing environments. With rated currents from 250A to 400A and short-circuit ratings up to 85kA at 220V, the BM400-HN provides the dependable fault protection your facility needs while ensuring precise motor control. Our 60+ years of OEM/ODM expertise guarantees compatibility with your existing power distribution infrastructure and automation systems. Contact our technical team to discover how the BM400-HN can optimize your facility's electrical safety and operational efficiency.

Designed for factory automation and machinery control systems, the BM400-HN molded case circuit breaker integrates seamlessly with low-voltage switchgear installations and industrial electrical panels. Its robust thermal magnetic mechanism provides reliable protection against overload and short-circuit faults while maintaining precise current handling capabilities. Shihlin Electric's professional technical support team ensures comprehensive installation guidance and lasting customer service to optimize your power distribution infrastructure. Choose the BM400-HN for dependable circuit protection that combines Japanese assembly techniques with premium component quality—contact our sales team today to discuss how this industrial-grade MCCB can enhance your manufacturing facility's electrical safety and operational reliability.