B1K0-0321-3F Micron 1.0kVA ImperviTRAN Control Transformer, 240/347/380 V Primary, 120x240 V Secondary
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Micron B1K0-0321-3F โ 1.0kVA ImperviTRAN Control Transformer
The Micron B1K0-0321-3F is a 1.0kVA ImperviTRAN epoxy-encapsulated control transformer. Primary: 240/347/380V. Secondary: 120x240V. Single-phase, 50/60Hz. Features Micron's legendary epoxy encapsulation for superior moisture and contaminant resistance. UL/cUL Listed. Backed by Micron's industry-leading 20-year warranty. Made in the USA.
๐ B1K0-0321-3F Specifications
| Part Number | B1K0-0321-3F |
| Manufacturer | Micron Industries Corporation |
| Series | ImperviTRAN |
| VA Rating | 1.0kVA |
| Full Load Amps | 8.33/4.17A |
| Primary Voltage | 240/347/380V |
| Secondary Voltage | 120x240V |
| Voltage Group | Medium Voltage |
| Phase / Freq | Single Phase, 50/60Hz |
| Construction | Epoxy Encapsulated |
| Approx. Weight | 30.5 lbs |
| Certifications | UL/cUL Listed (File #E46323) |
| Warranty | 20-Year Manufacturer Warranty |
๐ Documentation & Downloads
๐ Cross-Reference & Alternatives
The B1K0-0321-3F replaces comparable 1.0kVA control transformers with 240/347/380V primary and 120x240V secondary from Hammond Power Solutions, Sola, Acme, Jefferson, Eaton, Square D, Schneider Electric, Siemens, Allen-Bradley. Contact us for an exact cross-reference.
โ FAQ
What does the B1K0-0321-3F replace?
Any 1.0kVA control transformer with 240/347/380V primary/120x240V secondary from Hammond (HPS), Sola, Acme, Jefferson, Eaton, Square D/Schneider, Siemens, or Allen-Bradley.
Why choose Micron over Hammond or Acme?
Micron's epoxy encapsulation provides superior environmental protection vs. standard varnish-dipped transformers, plus a 20-year warranty โ the longest in the industry.