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Why UL 508A?

Certified safety

Panels designed, assembled, and tested in accordance with UL 508A – the reference standard for industrial control panels in the U.S. and Canada.

Access to global markets

Compliance recognized by authorities, insurers, and HSE audits – simplifies approval and commissioning for North American projects.

Precision in execution

Complete traceability, UL-listed components, properly rated SCCR, labeled wiring – ready for inspection and commissioning.

How do we deliver UL 508A-compliant electrical panels?

UL 508A-compliant engineering, selection of listed/recognized components, SCCR analysis, labeling plan.

UL-certified personnel, conductor markings according to the standard, verified torque values, certified bill of materials, and technical quality control in accordance with UL standards.

Functional testing, photo documentation, and operation and maintenance instructions.

Recurring UL audits, authorization to apply the UL label.

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Key compliance parameters:

Panel voltages:

up to 1000 V AC/DC

Ambient temperature:

5–40°C (or as marked)

Assembly SCCR:

calculated and visibly labeled

Components:

UL Listed / Recognized, as applicable

Markings:

diagram, nameplate, conductor codes, warnings

Documentation

technical file, instructions, BoM, test reports

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Frequently Asked Questions (FAQ):

UL 508A defines the safety requirements for the design, assembly, and testing of industrial control panels (up to 1000 V), including rules for markings, SCCR, protective devices, circuit separation, and documentation.

Most local authorities (AHJs) and insurers require UL-marked equipment. Certification shortens approval time and reduces operational risks.

Assembly Short-Circuit Current Rating (SCCR) – the maximum short-circuit current the panel can safely withstand. UL 508A requires proper calculation and visible labeling.

Yes, UL Listed or Recognized components are used according to the application, and their integration follows the combination rules specified by the standard.

Request a quote for a UL 508A electrical panel

Send us a few details about your application (power, voltages, required SCCR, diagram, installation environment, deadlines), and our team will quickly get back to you with options and delivery time.

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