DEHN DEHNcord L2P 275SO IP Type 2 Surge Arrester 900448

Electricians and panel builders install the DEHNcord L2P 275SO IP in compact distribution boards and terminal equipment where a Type 2 surge protective device must fit into limited space. It protects single-phase 230 V AC circuits between line and protective earth, using a varistor-based design that reacts in under 25 ns.

Key specifications

• SPD type: Type 2
• Protection mode: L-PE
• Nominal voltage: 230 V AC
• Max. continuous operating voltage: 275 V AC
• Nominal discharge current (8/20 µs): 5 kA
• Max. discharge current (8/20 µs): 10 kA
• Voltage protection level at In: ≤ 1.3 kV
• Voltage protection level at 3 kA: ≤ 1.0 kV
• Response time: < 25 ns
• Operating temperature range: -40 °C to +80 °C
• Degree of protection: IP20
• Mounting type: Integrated
• Technology: Varistor-based
• Housing material: Thermoplastic

Why choose it

The DEHNcord L2P 275SO IP delivers reliable surge protection in a compact form factor, making it suitable for retrofitting into existing installations or integrating into new equipment where space is at a premium. Its varistor technology ensures fast response and stable performance across a wide temperature range.

Ideal use cases

• Protection of socket outlets and terminal equipment
• Single-phase 230 V AC circuits in distribution boards
• Retrofit applications where space is limited

Good to know

The device is tested according to EN 61643-11 and IEC 61643-11. It has no status indication and is designed for indoor use with an IP20 rating.