Surge-Trap® Monobloc STMT23 SF Series
Mersen’s Surge Trap STMT Series features low voltage surge protective devices suitable for both AC and DC voltage applications. This series is ideal for the protection of controls, power supplies, communication systems, and other sensitive equipment. With a slim design, these DIN-rail mount SPDs are ideal for limited space applications. The series is suitable for operating voltages of 12-230 VAC and 24-365 VDC and offers an optional dry contact feature for remote monitoring.
Mersen’s Surge Trap STMT Series features low voltage surge protective devices suitable for both AC and DC voltage applications. This series is ideal for the protection of controls, power supplies, communication systems, and other sensitive equipment. With a slim design, these DIN-rail mount SPDs are ideal for limited space applications. The series is suitable for operating voltages of 12-230 VAC and 24-365 VDC and offers an optional dry contact feature for remote monitoring.
Product data sheets
- DS-Surge-Trap-Monobloc-STMT23-Series-for-fusebox-EN
pdf - 238.42 KB
Brochures and Flyers
- BR-SPD-SURGE-TRAP-IEC-LIGHTNING-SURGE-PROTECTION-Mersen-EN
pdf - 15.75 MB
Compliance
- COM-REACH-declaration-C0006-STMT23-Series-for-fusebox
pdf - 203.38 KB
- COM-CE-ROHS-declaration-C0006-STMT23-Series-for-fusebox
pdf - 110.09 KB
Key features & benefits
Maximum discharge current (8/20μs): 6kA – 20kA
Nominal discharge current (8/20μs): 3kA – 10kA
Combined voltage pulse (1.2/50μs): 10kV, 6kV
Single phase networks
Un: 12V, 24V, 48V, 60V, 120V, 230V
Typically for use also in the corresponding DC voltages
DIN-rail mountable, monobloc format
Visual (LED) and remote end of life indicators
Power status (LED) indicator
Space saving “slim” format
Back-up fuse IEC: 63A gG; UL: 30A CC (ATMR30)
Applications
Building
Photovoltaic and BESS
E-Mobility - EV Charging
Industry
Telecom
Water treatment
| IEC SPD Type | Class II + III |
| Format | Monobloc |
| Flammability Rating | UL94 V-0 |
| Reach Compliant | Yes |
| Max Operating Temp. | 85 °C |
| Min Operating Temp. | -40 °C |
| Degree of Protection (IP) | IP20 |
| Short Circuit Withstand (ISCCR) | 10 kA |
Reference Finder
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| Item number | AC or DC | Number of poles | Enclosure NEMA Type | Indication System | Product weight |
|---|---|---|---|---|---|
|
83230512 - STMT23-10K320V-SP-SF See product
|
- | 2-Pole | - | Yes | 0.061kg |