Bussmann BSPA Series Surge Protection Device — BSPA050120N4P
The Bussmann (Eaton) BSPA050120N4P is a 50 kA surge protective device (SPD) from the BSPA Series designed for 120V single-phase systems. It provides dependable transient overvoltage protection with a Form C relay output for remote fault monitoring, housed in a NEMA 4X enclosure for use in demanding environments.
Key Specifications
- Series: BSPA
- Surge Current Rating: 50 kA
- Voltage: 120V
- Phase Configuration: Single-Phase
- Enclosure Rating: NEMA 4X
- Relay Output: Form C
- Product Type: Surge Protection Device (SPD)
- Manufacturer: Bussmann (Eaton)
- Model: BSPA050120N4P
- UPC: 05171269857
Features
- 50 kA surge current rating for reliable transient overvoltage protection
- Rated for 120V single-phase systems
- NEMA 4X enclosure for indoor/outdoor and corrosive environment applications
- Form C relay output for remote fault monitoring and system integration
Applications
Suitable for 120V single-phase branch circuits, sub-panels, and point-of-use protection in commercial, industrial, and outdoor installations. The Form C relay supports integration with monitoring systems for remote fault notification.


