Overview
The Bussmann BSPA050120N8P is a hardwire AC surge protective device (SPD) from Eaton’s BSPA series, engineered for critical single-phase 120V applications requiring NEMA 4X environmental protection. With a 50 kA surge current rating, integrated EMI/RFI filtering, an audible alarm, and a Form C relay output for remote monitoring, this SPD delivers comprehensive transient voltage protection in a single compact unit suitable for indoor or outdoor installation. Ideal for protecting sensitive electronic equipment, control systems, and critical loads in industrial, commercial, and facility management applications.
Key Features
- 50 kA nominal discharge current rating for robust transient voltage suppression
- 120V AC single-phase rated for direct connection to typical commercial and light industrial branch circuits
- NEMA 4X rated enclosure — suitable for indoor and outdoor use, resistant to corrosion, dust, and water ingress
- Integrated EMI/RFI filtering reduces high-frequency electrical noise on the power line
- Built-in audible alarm provides immediate local notification upon SPD degradation or failure
- Form C relay contact output enables remote monitoring and integration with building management or control systems
- Eaton Bussmann BSPA series — engineered and manufactured to IEEE C62.41 and UL 1449 surge protection device standards
- Made in United States
Specifications
| Manufacturer | Bussmann (Eaton) |
|---|---|
| Series | BSPA |
| Manufacturer Part Number | BSPA050120N8P |
| UPC | 05171269860 |
| Product Type | Surge Protection Device (SPD) |
| Surge Current Rating | 50 kA |
| Voltage Rating | 120V AC |
| Phase | Single-phase |
| Enclosure Rating | NEMA 4X |
| Features | EMI/RFI Filtering, Audible Alarm, Form C Relay |
| UNSPSC | 39121610 |
| Country of Origin | United States |
| Unit of Measure | Each (EA) |
| Minimum Order Quantity | 1 |



