About Unsle
Engineers Behind the Breakers
We design, certify and manufacture AC and DC protection devices u2014 and we stay on the project after the shipment.
Who we are
Unsle is an electrical protection manufacturer serving residential, commercial, solar and grid projects in 60+ countries. Our range spans miniature circuit breakers, residual-current devices, DC protection and switchgear, all built to the applicable IEC standards.
Every product line is backed by a factory test report, a certification file and an engineering team that answers RFQs with a matched, compliant product set — not a catalog dump.
Certifications & Compliance
EU conformity for low-voltage protection devices.
IEC system certification, accepted in 50+ countries.
Listed to UL standards for North American markets.
Approval for electrical safety in Australia and New Zealand.