BL400-UN Earth Leakage Circuit Breaker | Shihlin Electric
Rated current: 250, 300, 350, 400A Explore Shihlin Electric products for low-voltage protection and automation—circuit breakers, magnetic switches/contactors, power distribution, inverters, AC drives, servo, HMI and PLC.
Earth Leakage Circuit Breaker
BL400-UN
Rated current: 250, 300, 350, 400A
Breaking Capacity
|
Model |
3P |
4P |
|
|
Icu (kA) |
440V |
85 |
|
|
380V |
85 |
||
|
220V |
125 |
||
Ics = 50%Icu
Specification
- Thermal magnetic
- Standard: IEC60947-2
- Rated current: 250, 300, 350, 400A
- Rated current sensitivity: 30 - 100 - 500mA (high speed) ; 100 - 300 - 500mA
- Pole: 3P / 4P
- Operating time: 0.04s (high speed) ; 0.1 - 0.4 - 0.8 - 2.0s
- Certification
-
-
ISO14001 -
TPM -
CNS -
ISO9001 -
CE
-
- Files Download
- Related Products
-
Popular Products
Download 
BL400-UN Earth Leakage Circuit Breaker | Shihlin Electric
Browse Shihlin Electric Earth Leakage Circuit Breaker to evaluate models and specifications for circuit breakers, magnetic contactors, power distribution, inverters and AC drives used in industrial motor control.
Find matching components for automation projects including servo motors and drives, HMIs, controllers and PLC-based system integration—organized for faster selection.
Shortlist your Shihlin Electric Products and contact us for application guidance, wiring confirmation and support choosing the right motor drives and protection devices.