Electrical Safety Certificate: IEC, UL, CSA or Equivalent

1. Key takeaways

Medical devices or equipment that operate connected to electricity require an additional electrical safety certificate in Nicaragua under item 10 of Chapter 6 of NTON 24001:2023. The certificate must be issued by a recognised certification body, and IEC, UL, CSA or equivalent standards are accepted. An original or a notarially certified copy must be filed, in Spanish or with a notarially certified translation. The NOTA adds that where the certificate carries no verification mechanism, an apostille or consular legalisation is required.

• The trigger is operation connected to an electricity source, not the mere presence of electronics in the product.
• The list of accepted standards is open: IEC, UL, CSA or their equivalent, with equivalence judged at review.
• Legalisation is conditionally triggered, only where the certificate shows no verification mechanism.
• UL is expressly listed in the normative abbreviations of the standard, so a UL certificate has direct textual support.
• Electrical safety and sterilisation validation are two separate evidence streams, and a powered sterile device needs both.

2. Legal basis

The table sets out the electrical safety requirement, the conditions attached to legalisation, the recognition of UL and CSA in the abbreviations list, and the sterilisation provisions that apply alongside it for sterile products.

3. Expert insights

Insight 1: the trigger is operating connected to electricity. Item 10 refers to devices que funcionan conectados a una fuente de electricidad, and the wording is explicit about connection to a power source. Whether battery-powered, internally powered or charging-only devices fall within it is not stated in the text. This volume treats the point as unspecified and recommends written confirmation from DDM on a case-by-case basis.

Insight 2: the acceptable standards are listed openly. IEC, UL and CSA are followed by o su equivalente, so recognition of an equivalent standard rests with the reviewer. Companies should attach the standard number, the name of the certification body and a description of its accreditation, supplying the material on which the equivalence judgement depends in a single submission.

Insight 3: the legalisation obligation is conditionally triggered. The NOTA reads En caso de que el certificado de conformidad no indique mecanismos de verificación: only where the certificate shows no verification mechanism is an apostille or consular legalisation needed. This differs from the unconditional requirement for the CLV and the CE certificate, and it means that a certificate printed with a verifiable reference, such as a certificate number and an online verification route, can save one legalisation step.

Insight 4: UL is formally incorporated into the standard. The list of abbreviations in Chapter 4 includes UL, por sus siglas en inglés. Laboratorios Underwriters. Filing on the basis of a UL certificate therefore has direct support in the text, without any separate argument as to acceptability.

Insight 5: electrical safety and sterilisation validation are two independent technical evidence streams. Item 10 governs electrical safety, while sub-items f and g of item 12 govern sterilisation methodology and process validation reports. A product that is both powered and sterile must submit both, and one cannot substitute for the other.

Insight 6: the NOTA to sub-item g of item 12 adds a further layer: products sterilised with ethylene oxide must include an analysis of post-sterilisation residues (trazas post esterilización). This is a specific requirement within the sterilisation validation item. It belongs to a different evidence chain from electrical safety, but both sit within the technical file and are best prepared together.

4. Practical recommendations

• Establish first whether the product operates connected to electricity; for battery-powered or internally powered devices, confirm in writing with DDM whether an electrical safety certificate is required.
• Attach the standard number, the certification body’s name and its accreditation details to the certificate, so that the equivalence judgement can be made on the file as submitted.
• Check whether the certificate shows a verification mechanism: if it does, one legalisation step can be omitted under the NOTA to item 10.
• For products that are both powered and sterile, prepare both evidence streams: electrical safety under item 10, and sterilisation methodology and validation under sub-items f and g of item 12.
• For ethylene oxide sterilisation, add the post-sterilisation residue analysis required by the NOTA to sub-item g of item 12.
• The certificate must be in Spanish or accompanied by a notarially certified translation, and its validity should be checked against the review period.

5. Verification checklist

• □ Whether the product operates connected to electricity has been determined, and borderline cases confirmed in writing with DDM
• □ The certificate is accompanied by the standard number, the certification body’s name and accreditation details
• □ The certificate has been checked for a verification mechanism, and the need for legalisation determined under the NOTA
• □ For powered sterile products, both the electrical safety and sterilisation evidence streams have been prepared
• □ For ethylene oxide sterilisation, the post-sterilisation residue analysis is attached
• □ A Spanish version or notarially certified translation is available, with validity covering the review period

Related reading: [The twelve items of the product monograph: from technical specifications to disposal](/nicaragua-medical-device-registration/product-monograph-twelve-items/) | [Sample rules: the eighty percent shelf life and the exemptions](/nicaragua-medical-device-registration/commercial-sample-eighty-percent-shelf-life/) | [The fourteen registration items in full: Chapter 6 item by item](/nicaragua-medical-device-registration/fourteen-registration-requirements/)

Regulatory information verified as of 29 October 2026.

How GRZAN can help. GRZAN provides medical device and IVD registration, quality system, authorised representative and local testing support for the Nicaraguan market. Our team manages Ministry of Health (MINSA) sanitary registration applications, prepares Spanish-language dossiers, and supports post-market vigilance obligations. Business enquiries: info@grzanglobal.com