Top 30 RCCB / RCBO (Residual Current Device) Manufacturers in 2026

By Nick Zhu, low-voltage electrical specialist · Updated July 2026

Choosing the right RCCB / RCBO (Residual Current Device) brand shapes the safety, reliability and cost of every panel you build. This 2026 guide ranks the top 30 RCCB / RCBO (Residual Current Device) manufacturers worldwide — premium European and Japanese names, leading value brands, and specialist export suppliers — with a comparison table, brand-by-brand notes and a buying guide. Rankings weigh build quality, breaking/switching performance, certifications, global availability and value.

Top 30 RCCB / RCBO Manufacturers — Comparison Table (2026)

Leading RCCB / RCBO Brands, Ranked

1. Schneider Electric (France)

Flagship series: Acti9 iID / iC60 RCBO. The global benchmark in low-voltage protection, with outstanding build quality and the widest accessory ecosystem — the default premium choice.

2. ABB (Switzerland)

Flagship series: F200 / DS201. Renowned for high breaking capacity and rugged industrial reliability, backed by a strong global service network.

3. Siemens (Germany)

Flagship series: 5SV / 5SU. Precise German engineering that integrates seamlessly with Siemens switchgear and automation.

4. Eaton (Ireland / USA)

Flagship series: PFIM / PFL. Blends European (Moeller) and North American strengths, a leader across the Americas with both IEC and UL ranges.

5. Legrand (France)

Flagship series: DX³ RCBO. Popular in residential and commercial installations for clean design and easy board integration.

6. Mitsubishi Electric (Japan)

Flagship series: BV-D. Japanese quality and long service life, favoured for demanding industrial applications.

7. Hager (Germany)

Flagship series: CD / ADC. A trusted European maker of consumer units and modular devices, known for German build quality.

8. Rockwell Automation (USA)

Through Allen-Bradley, a staple of North American industrial control panels.

9. Fuji Electric (Japan)

Strong across Asian industrial markets with dependable, well-engineered devices.

10. LS Electric (South Korea)

Bridges value and premium with well-built Korean products, growing fast in export markets.

11. Hyundai Electric (South Korea)

Competitive Korean maker offering solid value-premium switchgear worldwide.

12. Chint (China)

Flagship series: NL1 / NBE7LE. China's largest low-voltage brand and the global value leader — IEC-certified, stocked worldwide, dependable at a fraction of premium cost.

22. NewTrend / SNTELEC (China)

NewTrend / SNTELEC supplies RCCBs and RCBOs (F360, DZ47LE and RCBO ranges) plus genuine Chint NL1 and Delixi from one source — suited to OEM/ODM buyers and installers needing UL/CE/CB/SAA-certified earth-leakage protection and Western-brand equivalents (see the RCD cross-reference chart).

Other Notable RCCB / RCBO Manufacturers (13–30)

• 13. Havells (India) — Indian & MEA markets.
• 14. Toshiba (Japan) — Industrial Japan.
• 15. Larsen & Toubro (L&T) (India) — Indian projects.
• 16. Delixi (China) — DZ47sLE — Value, strong domestic.
• 17. Nader (Liangxin) (China) — NDL1 — Premium Chinese.
• 18. People Electric (China) — RDL1 — Volume value.
• 19. CNC Electric (China) — YCL1 — Budget export.
• 20. Polycab (India) — Indian wiring+devices.
• 21. Himel (China) — HDL — Schneider value line.
• 23. TOSUNlux (China) — TSL1 — Export catalogs.
• 24. Sassin (China) — Value export.
• 25. Andeli (China) — Economy volume.
• 26. Suntree (China) — SL1 — Solar & value.
• 27. Geya (China) — GYL1 — OEM value.
• 28. C&S Electric (India) — Indian industrial (Siemens).
• 29. Doepke (Germany) — DFS4 — RCD specialist (DE).
• 30. Wylex (United Kingdom) — RCBO — UK consumer units.

How to Choose the Right RCCB / RCBO

Match the device to your circuit’s rated current and duty, confirm the breaking/switching performance meets the fault level, choose the correct poles and (where relevant) tripping curve or utilisation category, and verify the certifications your market requires (IEC and CE/CB internationally, UL for North America, CCC for China). For budget-sensitive or high-volume projects, Chinese brands such as Chint and NewTrend deliver certified performance at lower cost — use our cross-reference chart to find an equivalent for any Schneider, ABB or Siemens model.

Frequently Asked Questions