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title: "DAC50S-11-275 AC Surge Protector Type 2 Single-Phase"
description: "Reliable protection for single-phase TT-TN networks. Citel DAC50S-11-275 Type 2, leakage-free technology, modular design, and 5-year warranty. Buy at ESTG!"

type: product_page

---

# Citel DAC50S-11-275 AC Surge Protector - Type 2 - Single-Phase - Art.No.: 821110242

## Specifications

- **Brand**: Citel
- **HS code**: 85363030
- **Manufactor**: Citel
- **Net Height**: 90 MILLIMETER
- **Net Length**: 73 MILLIMETER
- **Net Weight**: 0.188 KILOGRAM
- **Net Width**: 36 MILLIMETER
- **Origin**: France

## Premium single-phase protection: Citel DAC50S-11-275


The **Citel DAC50S-11-275** provides a high-quality Type 2 surge protection solution for single-phase TT and TN power systems. Specifically engineered for use in sub-distribution boards, this module utilizes advanced GSG+MOV technology. This ensures the arrester remains entirely free of leakage currents and follow currents, preventing premature aging of the protector and maximizing overall system uptime.


### Installer key benefits:


- **Advanced leakage-free technology:** Operates entirely without leakage current to ground, preventing unnecessary power loss and early component wear.
- **Efficient maintenance:** The two-part modular design allows for quick, tool-free replacement of protection modules during service.
- **Real-time monitoring:** Features a mechanical status indicator and a potential-free changeover contact for seamless remote signaling.
- **Space-saving format:** With only 2 TE width, it optimizes available space within your distribution panels.
- **Certified reliability:** Backed by a 5-year manufacturer warranty and compliance with international safety standards.


### Technical specifications:


- **SPD class:** Type 2 (per IEC/EN 61643-11)
- **Configuration:** Single-phase+Neutral (TT-TN)
- **Max. AC operating voltage (Uc):** 275 Vac
- **Nominal discharge current (In):** 20 kA per pole
- **Max. discharge current (Imax):** 50 kA per pole
- **Protection level (Up L/N):** 1.25 kV
- **Dimensions:** 2 TE width (36 mm)
- **Mounting:** 35 mm symmetrical DIN rail


Ensure a professional and durable electrical infrastructure. Order the Citel DAC50S-11-275 today at ESTG.

## Downloads

- [Citel DAC50S 11 275 Datasheet](https://cdn.estg.eu/p/2/0/5/5/2055b7e5f8dde52e624ae0279ffab1f081799e02_Citel_DAC50S_11_275_Datasheet.pdf)
- [Citel DAC50S 11 275 Installation Manual](https://cdn.estg.eu/p/4/e/1/8/4e1890854a19f553cd2254f67f602b6f0b5edb0b_Citel_DAC50S_11_275_Installation_Manual.pdf)