Description
The Cutler Hammer-Eaton S20N11P01P is a general purpose encapsulated transformer engineered for reliable single-phase power conversion in demanding commercial and industrial HVAC applications. Built to NEMA ST-20 standards with a rugged NEMA 3R enclosure, this wall-mount unit is rated for both indoor and outdoor installations, offering exceptional versatility across a wide range of job sites.
Key Features
- 1 kVA single-phase capacity for dependable power delivery
- NEMA 3R enclosure — suitable for indoor and outdoor use
- Copper windings (EP construction) for superior conductivity and long service life
- Encapsulated design protects against moisture, dust, and vibration
- Wall-mount configuration for space-saving, flexible installation
- Compliant with NEMA ST-20 standards
- 115°C temperature rise rating for safe, continuous operation
- 180°C insulation class for enhanced thermal durability
Electrical Specifications
- KVA Rating: 1 kVA
- Phase: Single-phase
- Frequency: 60 Hz
- Primary Voltage: 240 V / 480 V
- Secondary Voltage: 120/240 V
- Secondary Current: 3A
- Temperature Rise: 115°C
- Insulation Class: 180°C
Enclosure & Mounting
- Enclosure Type: NEMA 3R (rainproof)
- Mounting Style: Wall mount
- Installation: Indoor / Outdoor rated
- Series: 67P
Standards & Certifications
- NEMA ST-20 compliant
- Designed and rated to meet commercial and light industrial electrical code requirements
The Eaton S20N11P01P is an ideal solution for HVAC control panels, commercial equipment, and building automation systems requiring a compact, weather-resistant step-down transformer. Its encapsulated construction and copper windings ensure long-term reliability even in harsh environments.
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