B100-3657-5 | Micron 100VA ImperviTRAN Transformer — PRI: 690V, SEC: 120x240V
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Micron B100-3657-5 — 100VA ImperviTRAN Control Transformer
The Micron B100-3657-5 is a 100VA ImperviTRAN epoxy-encapsulated control transformer. Primary: 690V. 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.
📋 B100-3657-5 Specifications
| Part Number | B100-3657-5 |
| Manufacturer | Micron Industries Corporation |
| Series | ImperviTRAN |
| VA Rating | 100VA |
| Full Load Amps | 0.83/0.42A |
| Primary Voltage | 690V |
| Secondary Voltage | 120x240V |
| Voltage Group | 690V Special |
| Phase / Freq | Single Phase, 50/60Hz |
| Construction | Epoxy Encapsulated |
| Approx. Weight | 4.1 lbs |
| Certifications | UL/cUL Listed (File #E46323) |
| Warranty | 20-Year Manufacturer Warranty |
📄 Documentation & Downloads
🔄 Cross-Reference & Alternatives
The B100-3657-5 replaces comparable 100VA control transformers with 690V 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.
❓ FAQ
What does the B100-3657-5 replace?
Any 100VA control transformer with 690V 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 — the longest in the industry.