Surge-Trap® Monobloc ST Series
Surge-Trap® Monobloc Surge Protective Device (SPD) ST Series is a highly cost effective, no-fuse, fail-safe surge suppressor featuring Mersen’s TPMOV® technology inside – no need for additional overcurrent protection. All catalog numbers are UL 1449 5th Edition approved, DIN-rail mountable, with visual indicator and a small footprint. A remote indicator provides status for local or remote indication. A high short circuit current rating makes it suitable for most industrial control panels.
Surge-Trap® Monobloc Surge Protective Device (SPD) ST Series is a highly cost effective, no-fuse, fail-safe surge suppressor featuring Mersen’s TPMOV® technology inside – no need for additional overcurrent protection. All catalog numbers are UL 1449 5th Edition approved, DIN-rail mountable, with visual indicator and a small footprint. A remote indicator provides status for local or remote indication. A high short circuit current rating makes it suitable for most industrial control panels.
Product data sheets
- DS-Surge-Trap-ST-Series-Monobloc-Mersen-ENpdf - 374.63 KB 
Brochures and Flyers
- BR-Surge-Trap-UL-CSA-Surge-Protective-Devices-Mersenpdf - 10.7 MB 
Warranty
- WR-Product-Warranty-Statement-Surge-Trappdf - 102.62 KB 
Compliance
- COM-RoHS-RS000134-Modular-Mersenpdf - 142.35 KB 
- COM-REACH-RE000134-Modular-Mersenpdf - 147.54 KB 
Key features & benefits
- Designed with industry leading Mersen TPMOV technology 
- Easy installation 
- Cost-effective protection 
- Remote Indicator (optional) 
- 2-year warranty 
Applications
- Industrial Control Panels 
- Water treatment 
- AC Drives 
- Smart grid & LV Metering 
- Security Systems 
- Traffic / ITS applications. 
- Intended for use on a wide range of low voltage applications inside appropriate enclosures 
| 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 | 
|---|---|---|---|---|---|
| ST1201PG See product | AC | 1-Pole | - | Yes | 0.1134kg | 
| ST1201PGM See product | AC | 1-Pole | - | Yes | 0.1134kg | 
| ST2083PY See product | AC | 4-Pole | - | Yes | 0.3856kg | 
| ST2083PYG See product | AC | 3-Pole | - | Yes | 0.499kg | 
| ST2083PYGM See product | AC | 3-Pole | - | Yes | 0.499kg | 
| ST2083PYM See product | AC | 4-Pole | - | Yes | 0.3856kg | 
| ST2301PG See product | AC | 1-Pole | - | Yes | 0.1134kg | 
| ST2301PGM See product | AC | 1-Pole | - | Yes | 0.1134kg | 
| ST2403PDG See product | AC | 3-Pole | - | Yes | 0.499kg | 
| ST2403PDGM See product | AC | 3-Pole | - | Yes | 0.499kg | 
