Description
The Marcus Transformers MTC250-39 is a general-purpose, dry-type transformer rated at 250 VA with dual-voltage capability (120 V/600 V AC) at 60 Hz. Although discontinued by the original manufacturer, each unit is backed by Radwell’s 2-year limited warranty, ensuring continued reliability. Designed for low-maintenance operation, this open-frame transformer is ideal for control panels, lighting circuits, and miscellaneous low-voltage applications requiring a compact 250 VA solution. Its robust winding construction and sturdy mounting provisions make it a straightforward replacement or upgrade, even in harsh industrial environments.
Key Features
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250 VA power rating for general-purpose applications
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Dual-voltage primary (120 V/600 V AC) at 60 Hz for flexible installation
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Dry-type, open-frame construction—no coolant required and minimal upkeep
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Compact footprint for easy panel- or chassis-mounted installations
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Radwell 2-year limited warranty (manufacturer warranty no longer applies)
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UL Listed and CSA Approved (verify individual unit markings)
Specifications
| Specification | Details |
|---|---|
| Model | MTC250-39 |
| Status | Discontinued by Manufacturer |
| Power Rating | 250 VA |
| Primary Voltage | 120 V / 600 V AC |
| Secondary Voltage | 120 V / 600 V AC (general-purpose dual-voltage) |
| Frequency | 60 Hz |
| Enclosure Type | Dry-Type (Open Frame) |
| Insulation Class | Class B (130 °C)¹ |
| Temperature Rise | 80 °C¹ |
| Mounting | Panel or Chassis Mount (hardware not included) |
| Warranty | Radwell 2-Year Limited Warranty |
| Approvals | UL Listed, CSA Approved (verify on unit labels) |
| Applications | Control Panels, Lighting Circuits, General Low-Voltage Systems |
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