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Mersen Surge Protector Type 2 SPD 1 Pole 690 Volt 15KA
MPN: 83020101
Alt. SKU: STPT2-30K750V-1PM
Why Choose the STPT2-30K750V-1PM Surge Protection Device?
The STPT2-30K750V-1PM Type 2 SPD offers reliable surge protection for single-phase systems up to 690V, with a maximum discharge current of 30kA (8/20 μs). Its compact, pluggable 1-module design allows easy installation and swift replacement for reduced downtime in industrial environments.
This unit features remote indication for real-time fault monitoring, ensuring enhanced safety and maintenance efficiency. Designed for robust performance, the STPT2-30K750V-1PM is ideal for safeguarding sensitive equipment against transient overvoltages.
Technical Specifications
- Item number: 83020101
- Catalogue No: STPT2-30K750V-1PM
- Description: Surge Protection Device Type 2, 30kA Imax (8/20), 1Ph, 690V, L-N, 1 Pole, Pluggable, 1 Module, Remote indication
- EAN/UPC Code: 8435297850632
- 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
- Nominal Discharge Current (In) (8/20): 10 kA
- 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) Microswitch
- 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
- VPR L-N: 2500 V
- Replacement Plug L1: 83020007
- Product Width: 18 mm
- Product Length: 70 mm
- Product Height: 90 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 0.16 kg
- Sell Pack Width: 24 mm
- Sell Pack Length: 117 mm
- Sell Pack Height: 90 mm
- Product group: Power Line SPDs
- Product Weight: 0.139 kg
Product Code: 83020101
Key Benefits
- High surge current capacity of 30kA ensures robust protection against transient overvoltages.
- Compact, pluggable 1-module design enables quick and easy installation and replacement.
- Remote indication system provides real-time status monitoring for improved maintenance.
- Suitable for single-phase systems up to 690V, compatible with various system configurations.
- Durable housing material (PA66 CT1) ensures long-term reliability in industrial environments.
Compatibility
The STPT2-30K750V-1PM is compatible with single-phase AC systems up to 690V, including TNS, TNC, and TT configurations (only L-N). It integrates seamlessly with DIN rail mounting systems and supports backup fuses up to 80 A [gG]. The device is designed to replace plug L1 with part number 83020007 for easy maintenance.
Applications
- Industrial power distribution panels
- Commercial building electrical installations
- Protection of sensitive electronic equipment
- Renewable energy systems requiring surge protection
- Automation and control systems in manufacturing plants
Frequently Asked Questions
What is the maximum discharge current of the STPT2-30K750V-1PM?
The maximum discharge current (Imax) is 30 kA (8/20 μs waveform).
Can this SPD be used in three-phase systems?
This model is designed for single-phase systems only.
Does the device provide any indication of its operational status?
Yes, it features a green/not green microswitch for remote indication of device status.
What mounting options are available for this SPD?
The device is designed for DIN rail mounting for easy integration into electrical panels.
Common Search Terms
Surge Protection Device, Type 2 SPD, 30kA surge protector, single-phase SPD, DIN rail SPD, pluggable surge protector, remote indication SPD, industrial surge protection, power line SPD, 690V surge protector.
| Manufacturer Part Number | 83020101 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 8435297850632 |
| 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-1PM |

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.

