Mersen 83230313 STLBT23-10K320V-C4-DD Type 2+3 surge protection device for LED lighting applications with 10 kA Imax, 230 V nominal operating voltage, 320 V maximum continuous operating voltage and C4 hardwired connection.
Original price was: £42.09.£33.67Current price is: £33.67.
The Mersen 83230313 is a compact and robust Type 2+3 surge protection device (SPD) developed to protect LED lighting installations and sensitive electronic equipment from transient overvoltages. Part of the Mersen Surge-Trap STLBT23 series, this hardwired SPD is specifically designed for outdoor luminaires, lighting columns and OEM lighting applications where reliable surge protection is essential.
Designed to withstand switching surges and lightning-induced overvoltages, the STLBT23 series provides dependable protection in a compact inline format. Its miniature construction allows straightforward integration into LED lighting systems while helping extend the service life of LED drivers, control gear and other sensitive electronic components.
With a 10 kA maximum discharge current, 230 V nominal operating voltage and 320 V maximum continuous operating voltage, the 83230313 provides reliable protection for low voltage AC lighting circuits. Its C4 hardwired connection is optimised for single-phase LED lighting installations.
Modern LED lighting systems contain sensitive electronic drivers that can be damaged by switching surges and lightning-induced transient overvoltages. Installing a dedicated Type 2+3 SPD helps reduce maintenance costs, improve reliability and extend the operational life of lighting equipment.
The Mersen STLBT23 range has been specifically developed for LED outdoor lighting and OEM lighting equipment. Its compact hardwired construction enables straightforward installation inside luminaires while providing dependable surge protection in demanding applications.
| Voltage | 230 V |
|---|---|
| Manufacturer | Mersen |
| Series | Surge-Trap STLBT23 |
| Model | STLBT23-10K320V-C4-DD |
| Item number | 83230313 |
| Product type | Surge protection device |
| SPD type | Type 2+3 / Class II + III |
| Maximum discharge current | 10 kA Imax (8/20 µs) |
| Nominal discharge current | 5 kA |
| Combined impulse voltage (Uoc) | 10 kV |
| Nominal operating voltage | 230 V AC |
| Maximum continuous operating voltage | 320 V AC |
| Connection type | Hardwired C4 |
| Application | LED lighting surge protection |
| Mounting type | Equipment / luminaire integration |
| Protection rating | IP20 |
| Short circuit withstand | 10 kA |
| Operating temperature | -40°C to +80°C |
| Standards | EN / IEC 61643-11 |
The Mersen 83230313 protects LED lighting systems and sensitive electronic equipment from transient overvoltages caused by switching events and lightning.
It is a Type 2+3 / Class II + III surge protection device designed specifically for LED lighting applications.
The device provides a 10 kA maximum discharge current (Imax) and a nominal discharge current of 5 kA.
The device operates on 230 V AC systems with a maximum continuous operating voltage of 320 V AC.
It is typically installed inside LED luminaires, lighting columns and OEM lighting equipment using its compact C4 hardwired connection.
Mersen Surge-Trap surge protection devices are trusted by lighting manufacturers, OEMs and electrical engineers to protect LED installations from damaging transient overvoltages while improving long-term reliability.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...