
Purpose
EN 407:2020 specifies requirements, testing, marking and user information for protective gloves and other hand protection against heat and/or fire, and is used together with EN ISO 21420.

Protective Gloves Against Thermal Risks Standard
EN 407:2020 specifies requirements, testing, marking and user information for protective gloves and other hand protection against heat and/or fire, and is used together with EN ISO 21420.

EN 407Standard6-POSITION CODEPerformance codeEN ISO 21420General requirementsAlways verify the actual product label, manufacturer technical documentation and conformity markings.

EN 407:2020 specifies requirements, testing, marking and user information for protective gloves and other hand protection against heat and/or fire, and is used together with EN ISO 21420.

Tasks involving hot surfaces, flame, convective/radiant heat or molten-metal splash hazards.

Check the EN 407 pictogram and six performance positions: flame spread, contact heat, convective heat, radiant heat, small splashes of molten metal and large quantities of molten metal; X can indicate not tested/not applicable.
A class code is not a selection decision by itself. Interpret it together with task-specific risk assessment and manufacturer data.

First performance position; indicates flame behaviour.

Second position; indicates hot-surface contact performance.

Convective heat, radiant heat, small and large molten-metal splash performance.
EN 407StandardHand protection against thermal risks.6-POSITION CODEPerformance codeSix positions; X may appear where not tested/not applicable.EN ISO 21420General requirementsGeneral glove requirements used together with EN 407:2020.
Location varies by manufacturer and design. These are the first places to check; final verification must use the actual product and manufacturer documentation.
The marking should be legible, durable and match the product.
The marking should be legible, durable and match the product.
EN 407:2020Hand protection against thermal risks
EN ISO 21420General glove requirements
EN 12477Welder gloves are a separate product standard
The six performance positions represent different thermal hazards.
Relevant performance positions are tested separately.
Identify the real hazard and verify the corresponding EN 407 performance position with manufacturer data.





Use for quick pre-checks. It does not replace certification, competent inspection or task-specific risk assessment.
Has the performance position relevant to the actual hazard been tested?
Selecting a glove for flame or molten metal only because contact-heat level is high.
Identify the real hazard and verify the corresponding EN 407 performance position with manufacturer data.
Has the performance position relevant to the actual hazard been tested?
Any burn, hardening or thermal damage?
If mechanical strength is needed, has it been verified separately?
Are EN ISO 21420 and manufacturer instructions available?