Surge-Trap® Monobloc ST Series
Surge-Trap® Modular Surge Protective Device (SPD) is a no-fuse, fail-safe surge suppressor featuring Mersen’s TPMOV® technology inside. UL 1449 5th Edition approved, it is DIN-rail mountable featuring a fail-safe self-protected design, visual indicator, and a small footprint. A remote indicator option provides status to critical control circuitry. The Surge-Trap Modular SPD has a high short circuit rating and a thermally protected MOV, which eliminates the need for additional overcurrent protection devices.
Surge-Trap® Modular Surge Protective Device (SPD) is a no-fuse, fail-safe surge suppressor featuring Mersen’s TPMOV® technology inside. UL 1449 5th Edition approved, it is DIN-rail mountable featuring a fail-safe self-protected design, visual indicator, and a small footprint. A remote indicator option provides status to critical control circuitry. The Surge-Trap Modular SPD has a high short circuit rating and a thermally protected MOV, which eliminates the need for additional overcurrent protection devices.
Product data sheets
- DS-Surge-Trap-ST-Series-Monobloc-Mersen-EN
pdf - 386.68 KB
Warranty
- WR-Product-Warranty-Statement-Surge-Trap
pdf - 102.62 KB
Compliance
- COM-RoHS-RS000134-Modular-Mersen
pdf - 142.35 KB
- COM-REACH-RE000134-Modular-Mersen
pdf - 147.54 KB
Key features & benefits
Easy installation or retrofit
DIN-rail mountable
Fail-safe, self-protected design
Remote indicator (optional)
Visual indicator
IP20 finger-safe design
Small footprint
No additional overcurrent protection devices required
2-year warranty
Applications
AC/DC distribution
Power supplies
Industrial automation *Telecommunications
Motor controls and starter systems *Programmable logic controller (PLC) applications
Power transfer equipment
HVAC applications
AC drives
UPS systems
Security systems
IT / Data centers
Medical equipment
| Frequency (Hz) | 50/60 Hz |
| UL SPD Type | Type 1 Component Assembly |
| Flammability Rating | UL94 V0 |
| UL Category Code | VZCA2 |
| Reach Compliant | Yes |
| Max Operating Temp. | 85 °C |
| Min Operating Temp. | -40 °C |
| Max Storage Temp. | 85 °C |
| Min Storage Temp. | -40 °C |
| Harmonized System | 853630 |
| UL File Number | E210793 |
| Degree of Protection (IP) | IP20 |
Reference Finder
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| Item number | AC or DC | Number of poles | Enclosure NEMA Type | Indication System | Product weight |
|---|---|---|---|---|---|
|
ST6903PYGM See product
|
- | 3-Pole | - | Yes | 0.499kg |
|
ST6903PYM See product
|
- | 4-Pole | - | Yes | 0.3856kg |