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Mersen Surge Protector Type 2 SPD 1 Pole 690 Volt 15KA
MPN: 83020100
Alt. SKU: STPT2-30K750V-1P
Why Choose the Surge Protection Device Type 2, 30kA Imax (8/20), 1Ph, 690V, L-N, 1 Pole, Pluggable, 1 Module STPT2-30K750V-1P?
Designed for robust performance in industrial and commercial low-voltage installations, this Type 2 SPD safeguards single-phase systems against transient overvoltages up to 30kA (8/20μs). Supporting operating voltages up to 690V L-N, it ensures critical protection for sensitive equipment and infrastructure.
The compact, 1-module unit features a pluggable design for swift replacement and maintenance, reducing downtime. Engineered for reliable use in demanding electrical environments, it meets stringent safety and performance standards, making it an essential choice for enhanced surge resilience.
Technical Specifications
- Item number: 83020100
- Catalogue No: STPT2-30K750V-1P
- Description: Surge Protection Device Type 2, 30kA Imax (8/20), 1Ph, 690V, L-N, 1 Pole, Pluggable, 1 Module
- EAN/UPC Code: 8435297850625
- RoHS Compliant: Yes
- IEC SPD Type: Class II
- UL SPD Type: Type 2 Component Assembly
- Format: Pluggable
- Nominal Operating Volt Rating (Un): 480
- AC or DC: AC
- Max Discharge Current : Imax (8/20): 30 kA
- Protection Modes: L - N / L-PE / N-PE
- System Configuration: TNS, TNC, TT (only L-N)
- Short Circuit Withstand (ISCCR): 25 kA
- Indication System: Yes
- Indication System Type: Green (OK) / Not green (replace)
- Number of Poles: 1-pole
- Torque Rating: 3 Nm
- Max. Back-Up Fuse: 80 A [gG]
- Housing Material: PA66 CT1
- MOV Response Time: ≤25
- Installation Mounting: DIN rail
- Replacement Plug L1: 83020007
- Product Width: 18 mm
- Product Length: 70 mm
- Product Height: 90 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 0.156 kg
- Sell Pack Width: 24 mm
- Sell Pack Length: 117 mm
- Sell Pack Height: 90 mm
- Product group: Power Line SPDs
- Product Weight: 0.133 kg
Product Code: 83020100
Key Benefits
- Provides reliable surge protection up to 30kA, safeguarding sensitive equipment.
- Compact 1-module design saves space in electrical panels.
- Pluggable format allows quick and easy replacement, minimising downtime.
- Integrated indication system clearly shows operational status for maintenance ease.
- Suitable for multiple system configurations including TNS, TNC, and TT.
- Complies with IEC and UL standards ensuring high safety and performance.
Compatibility
This SPD is compatible with single-phase low-voltage electrical systems operating up to 690V L-N. It supports system configurations TNS, TNC, and TT (only L-N) and is designed for DIN rail mounting, making it suitable for most industrial and commercial electrical installations requiring Type 2 surge protection.
Applications
- Industrial low-voltage distribution boards
- Commercial electrical installations
- Protection of sensitive electronic equipment
- Renewable energy systems requiring surge protection
- Building automation and control panels
Frequently Asked Questions
What is the maximum surge current this device can handle?
The device can handle a maximum discharge current (Imax) of 30 kA with an 8/20μs waveform.
Can this SPD be used in three-phase systems?
This model is designed for single-phase systems. For three-phase applications, a suitable multi-pole SPD should be selected.
How does the indication system work?
The indication system uses a colour-coded signal: green indicates the SPD is operational, while any other colour indicates it needs replacement.
Is this SPD RoHS compliant?
Yes, this product is RoHS compliant, ensuring it meets environmental and safety standards.
Common Search Terms
Type 2 surge protector, 30kA SPD, pluggable surge protection device, single-phase SPD, 690V surge protector, DIN rail SPD, industrial surge protection, electrical panel SPD, power line surge protector.
| Manufacturer Part Number | 83020100 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 8435297850625 |
| Height | 70mm |
| Width | 18mm |
| Depth | 90mm |
| HS Code | 85363090 |
| Country of Manufacture | Spain |
| Manufacturer | Mersen |
| Number of Poles | 1 pole |
| Voltage | 690V |
| Maximum Continuous Voltage | 750V |
| Nominal Discharge Current | 15Ka |
| Alternative Product SKU | STPT2-30K750V-1P |

Protection system of coordinated stages: Type 1, 2 and 3 SPDs
The SPDs of a surge protection system must be able to withstand the discharged current and provide a Ures level (residua l voltage) lower than the Ue peak voltage that the equipment can withstand. Most of the times it is not possible to achieve this with just one SPD, especially because the intensity of the surge is not known, and because of the induction of overvoltages when conductors exceed 10m.
The optimal system of protection is the 3-STEP approach, in which successive stages are combined in the performance of high discharge capacity devices and devices with an optimal voltage protection level (low). This is addressed by the definition of "Types" or "Classes" of SPDs according to the type of transient pulses to which each protected zone in the installation is subject to.

