Bussmann BSPA Series Surge Protection Device — BSPA100480Y1P
The Bussmann (Eaton) BSPA100480Y1P is a 100 kA surge protective device from the BSPA Series, designed for 277/480V Wye three-phase systems — the most common commercial and industrial power distribution voltage in North America. The standard configuration offers straightforward, high-capacity surge protection in a NEMA 4X enclosure.
Key Specifications
- Series: BSPA
- Surge Current Rating: 100 kA
- Voltage: 277/480V
- Phase Configuration: Three-Phase Wye
- Enclosure Rating: NEMA 4X
- Configuration: Standard
- Product Type: Surge Protection Device (SPD)
- Manufacturer: Bussmann (Eaton)
- Model: BSPA100480Y1P
- UPC: 05171269941
Features
- 100 kA surge current rating for substantial transient overvoltage protection
- Designed for 277/480V Wye three-phase North American commercial and industrial systems
- NEMA 4X enclosure for indoor/outdoor and corrosive environment use
- Standard configuration for easy, no-frills installation
Applications
Suitable for service entrances, switchboards, motor control centers, and distribution panels operating at 277/480V Wye. Commonly installed in commercial buildings, industrial facilities, and critical infrastructure to protect against lightning strikes and switching transients.



