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SolaHD HS1B250 0.25 VA 240 x 480 VAC Primary 120/240 VAC Secondary 1-Phase Non-Ventilated Automation Transformer

Manufacturer: Appleton Electric | Catalog # HS1B250 | Springfield Electric Part # 186928

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Automation Transformers are non-ventilated, 50 VA to 45 kVA encapsulated transformers rated for use in hazardous locations as well as harsh industrial environments. Encapsulation and rugged NEMA 3R enclosures protect the transformer from dust and moisture while providing extra shock and vibration resistance. UL Listed transformers fully comply with the latest edition of the National Electrical Code for Class I, Division 2, Group A-D locations when installed in compliance with NEC 501.100(B).

Technical Information

Number of Phases
1,3 Phase

Manufacturer Information


General Product Info

Product UPC


8 Inch
4 Inch
  • Single Phase, encapsulated, 0.500 - 25 kVA and Three Phase, encapsulated, 3 - 45 kVA.: Electrostatically shielded for quality power on sizes 1 kVA and larger. UL Class 200°C insulation system, 115°C temperature rise under full load. .500 - 45 k
  • cULus
  • Copper lead wire terminations. Conduit knockouts for side entry into wiring compartment
  • Single Phase, non encapsulated, .05 - .250 kVA.: Low temperature rise, UL Class 130°C insulation system, 80°C temperature rise under full load
  • UL Listed/NEMA Type 3R enclosure for indoor and outdoor service