Quality & certifications
STE receives UL certification for 125 °C epoxy-coated varistors
STE NEWS
STE’s epoxy-coated varistors, rated for a maximum operating ambient temperature of 125 °C, have received UL certification.
STE’s epoxy-coated varistors received UL certification under UL 1449. The certificate scope specifies epoxy coating for a maximum operating ambient temperature of 125 °C.
| Field | Details |
|---|---|
| Product | Epoxy-coated varistors |
| Standard | UL 1449 |
| Coating scope | Maximum operating ambient: 125 °C |
Ambient temperature is one part of varistor selection. Check maximum continuous voltage, clamping voltage, surge current and energy, together with the applicable temperature conditions.
The historical approval covers the models and coating scope defined in the certificate. Explore current varistor documentation for your application.
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