Description

1. Product Title

ABB OMD300E480C‑ Automatic Transfer Switch Control Unit

2. Product Overview

The OMD300E480C is automatic change‑over control unit for ABB OTM motorized switch‑disconnectors. It monitors two incoming power sources, automatically executes source switching upon main‑supply failure to guarantee uninterrupted power supply for critical loads. It provides status indication, fault alarm and configurable time‑delay parameters. This unit is deployed for ATS panel assembly, refurbishment and emergency spare replacement, compatible with OTM series motorized change‑over switches without cabinet modificationABB Group.

3. Technical Specifications

• Brand: ABB
• Model: OMD300E480C
• Warranty: One Year
• Condition: 100% New & Original
• Rated Voltage: 208‑480 V AC
• Mounting: Door‑mount / DIN‑rail mount
• Operating Temp: ‑25°C ~ +70°C
• Protection Class: IP20
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4. Application Scenarios

• Critical Power Distribution Panel: Automatic source transfer for data‑center, hospital and industrial backup power systems.
• Marine On‑board Power Cabinet: Dual‑source power switching for vessel essential load circuits.
• Building UPS & Generator Interface: ATS control for generator‑utility automatic switch‑over assemblies.