STP480Y07M, Surge-Trap, 277/480V 3-Phase WYE, DIN Rail Mount
STP480Y07M, Surge-Trap, 277/480V 3-Phase WYE, DIN Rail Mount
Mersen Surge-Trap, 277/480V 3-Phase Grounded WYE, DIN Rail Mount, with Aux. Status Contact, Individual Phase Protection Indicators
Specifications 
Resources 
Specifications
Mersen Surge-Trap, 277/480V 3-Phase Grounded WYE, DIN Rail Mount, with Aux. Status Contact, Individual Phase Protection Indicators
- Designed with industry leading Mersen TPMOV Technology
- DIN Rail Mount
- Small footprint
- Reversible chassis for top or bottom wire entry
- No additional overcurrent protection devices required
- Easy to replace cartridges
- Mechanically coded cartridges to avoid cartridge replacement errors
- Visual Protected / Replace indicator
- SPST protection status contact
- For use ANSI/UL 1449 Type 1 and Type 2 SPD installations
- 75kA Surge Protection Capacity
- Line to Neutral protection
- IP20 rated
- 2 year warranty
GENERAL SPECIFICATIONS
| Phase | 3 Phase Wye |
| Voltage | 480VAC |
| Protection | L to L, L to N |
| Surge Capacity | 75kA |
| Status Notification | LED, 1 NO/NC Contact |
| Environmental Protection Rating | IP20 |
| Mounting Method | DIN Rail |
| Terminal Type | Screw Terminals |
| Wire Range | 4 to 14AWG Stranded or Solid |
| ANSI/UL 1449 Specifications | Type 1 (Service Entrance) Type 2 (Load Side) SPD |
| UL File Number | E210739 |
| CSA22.2 Type Rating | Type 1 (Service Entrance) |
| Operating and Storage Temperature | -40° to 185°F (-40° to 85°C) |
| Relative Humidity Range | 0 to 95% non-condensing |
| Warranty Period (See Mersen Surge-Trap® Warranty Document for Details) | 2 Years |
Resources
Application Notes
| Title | Summary | Related Links |
|---|---|---|
| AN-AAA-010 FAQ's for SPDs (Surge Protective Devices) | Frequently Asked Questions for SPDs (Surge Protective Devices) | |
| AN-SPD-001 Determining Your Power Source | How to determine the type of voltage source supplying your equipment.. |  |
| AN-SPD-002 Surge Protective Device Terms | Glossary of terms used for surge protective devices... | |
| AN-SPD-003 Residential Panel Mount SPD Installation Guide | Provides guidelines on installing STXH series surge protective devices... | |
| AN-SPD-004 External Panel Mount SPD Installation Guide | Guidelines on installation STXR series surge protective devices... | |
| AN-SPD-005 DIN Rail Mount SPD Installation Guide | Guidelines on installation of DIN rail mount surge protective devices | |
| AN-SPD-006 Residential Load Center Mount SPD Installation Guide | Guidelines on installation of STLC series surge protective devices... | |
| AN-SPD-007 What is the Surge-Trap SPD? | Provides an overview of the key features of Surge-Trap SPD devices | |
| AN-SPD-008 Surge-Trap and the Different kA Ratings | Explanation of power surges and how they relate to SPD surge capacity... | |
| AN-SPD-009 Effects of Wire Lead Length on Voltage Protection Rating | Provides an explanation on how the wire lead length can affect the effectiveness of SPD devices... | |
| AN-SPD-010 NEC Code 2020 | Changes to the North American NEC National Electric Code and how it relates to SPD devices... |  |
| AN-SPD-011 Solar Photovoltaic (PV) Surge Protection | Overview of Mersen Solar SPD Devices... | |
| AN-SPD-012 Mersen Surge Protective Devices Lineup | Overview of Surge Protection Solutions... | |
| AN-SPD-013 Mersen TPMOV Technology | Thermally Protected Metal Oxide Varistors and how Mersen SPD’s are improved by their use.... | |
| AN-SPD-014 Indirect Lightning Strikes and Mersen SPDs | A real-world application story of how indirect lightning strikes can affect building circuitry... | |
