Description

1. Product Title

ABB OMD300E480C‑ Automatic Transfer Switch Control UnitABB Group

2. Product Overview

The OMD300E480C is door‑mount automatic change‑over control unit for ABB OTM series motorized switch‑disconnectors. It continuously monitors two incoming AC power sources and triggers automatic source switching upon main‑supply failure to secure uninterrupted power for critical loads. Integrated status LED indicators, fault alarm and configurable time‑delay parameters simplify commissioning and troubleshooting. Complete with PCB connectors and mounting fasteners for direct installation. OMD300E480C serves as OEM spare for ATS panel refurbishment and new ATS assembly without cabinet modificationABB Group.

3. Technical Specifications

• Brand: ABB
• Model: OMD300E480C (1SCA123790R1001)ABB Group
• Warranty: One Year
• Condition: 100% New & Original
• Operational Voltage: 208‑480 V AC
• Mounting: Cabinet door‑mount
• Operating Temp: ‑25°C ~ +70°C
• Dimensions: 96 × 150 × 170 mmABB Group
• Protection Class: IP20
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4. Application Scenarios

• Critical Power Distribution Panel: Automatic source transfer for industrial backup power and generator‑utility switching.
• Marine Essential‑Load Cabinet: Dual‑power automatic change‑over for vessel vital equipment circuits.
• Data‑center & Building ATS Assembly: Control unit for low‑voltage automatic transfer switch cabinets.