Surge-Trap® SPD Type 1 STT4X Series
The Surge-Trap® Type 1 STT4X Series meets requirements for UL1449 Third Edition. It provides a two-year warranty and offers an economical replacement for the former surge arrestor category. The STT4X features TPMOV® technology inside making it a no-fuse surge suppressor that doesn't require the use of additional overcurrent protection. It can be installed upstream or downstream of the main disconnect.
Features
- Compact design
- Panel mount
- No additional overcurrent protection devices required
- 200kA short ciruit current rating (SCCR)
- UL 1449 Third Edition Type 1 listed
- NEMA 4X for outdoor applications
- Status LEDs
- Two-year warranty
Ratings
Approvals
Applications