Surge-Trap® Monobloc STET23 Series - 20kA with EMI Filter
STE T23 20 is the series of combined Type 2+3/Class II+III devices for discharging voltage surges while providing a very fine voltage protection level, in accordance with EN/IEC 61643-11. Complete with a built-in powerful EMI filter. Suitable as the final stage of protection in installations with electromagnetic disturbances which might interrupt, degrade or limit system performance. Series connection for applications up to 20A rated current.
STE T23 20 is the series of combined Type 2+3/Class II+III devices for discharging voltage surges while providing a very fine voltage protection level, in accordance with EN/IEC 61643-11. Complete with a built-in powerful EMI filter. Suitable as the final stage of protection in installations with electromagnetic disturbances which might interrupt, degrade or limit system performance. Series connection for applications up to 20A rated current.
Product data sheets
- DS-Surge-Trap-Monobloc-STET23-Series-20kA-with-EMI-Filter-EN
pdf - 267.31 KB
Brochures and Flyers
- BR-Panel-Builder-Mersen-EN
pdf - 6.01 MB
- BR-SPD-SURGE-TRAP-IEC-LIGHTNING-SURGE-PROTECTION-Mersen-EN
pdf - 15.75 MB
Compliance
- COM-CE-ROHS-declaration-C0003-STET23-Series-20kA
pdf - 142.69 KB
- COM-REACH-declaration-C0003-STET23-Series-20kA
pdf - 206.88 KB
Key features & benefits
Maximum discharge current (8/20μs): 20kA
Nominal discharge current (8/20μs): 10kA
Combined voltage pulse (1.2/50μs): 6kV
Filter attenuation up to 82dB (common mode)
Rated current load (IL): 20A
Single phase TT and TNS networks
Un: 120V, 230V
DIN-rail mountable, monobloc format
Visual (LED) and remote end of life indicators
Power status (LED) indicator
Back-up fuse: 20 A gG
Applications
Building
E-Mobility - EV Charging
Industry
Telecom
Water treatment
| IEC SPD Type | Class II + III |
| Format | Monobloc |
| EMI Filter Common Mode | 82 dB |
| EMI Filter Differential Mode | 74 dB |
| Flammability Rating | UL94 V-0 |
| Reach Compliant | Yes |
| Max Operating Temp. | 85 °C |
| Min Operating Temp. | -40 °C |
| Degree of Protection (IP) | IP20 |
Reference Finder
Scroll
| Item number | AC or DC | Number of poles | Enclosure NEMA Type | Indication System | Product weight |
|---|---|---|---|---|---|
|
83230401 - STET23-20K150V-SPM See product
|
- | 2-Pole | - | Yes | 0.322kg |
|
83230403 - STET23-20K275V-SPM See product
|
- | 2-Pole | - | Yes | 0.328kg |