GE IS420ESWBH1A Mark‑VIe Ethernet Switch Module Variant B

Technical Specifications Model Variant: IS420ESWBH1A Interface: Industrial Ethernet ports Bus: Mark‑VIe system backplane Operating Temperature:‑30℃ ~ +70℃ Form: Rack plug‑in module

Functional Features Ethernet data switching service Link connection status detection Port‑level fault alarm feedback

Application Scenarios Mark‑VIe control cabinet matching variant‑B hardware configuration

Performance Parameters Stable Ethernet forwarding performance Meets power‑plant industrial network requirement

Structural Characteristics Variant‑B network module PCB Mark‑VIe backplane connector Front‑panel port‑status LED indicators Rack locking hardware

Working Principle Executes network data switching for control system internal devices and external upper‑level monitoring host.

Installation Requirements Verify applicability to target rack hardware version. ESD anti‑static operation required.

Usage Notes Port quantity and pin‑out differ from IS420ESWAH2A / IS420ESWAH3A, do not directly interchange without verification.