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DIN EN IEC 60079-31 VDE 0170-15-1:2026-01

Explosive atmospheres

Part 31: Equipment dust ignition protection by enclosure "t"

(IEC 60079-31:2022 + COR1:2023); German version EN IEC 60079-31:2024
Class/Status: Standard, valid
Released: 2026-01
VDE Art. No.: 0100912

This part of IEC 60079 is applicable to electrical equipment protected by enclosure and surface temperature limitation for use in explosive dust atmospheres. It specifies requirements for design, construction and testing of electrical equipment and Ex Components.
This standard supplements and modifies the general requirements of IEC 60079-0. Where a requirement of this standard conflicts with a requirement of IEC 60079-0, the requirement of this standard takes precedence.

This Document is related to the following Topics (in bold):

29	ELECTRICAL ENGINEERING
29.020	Electrical engineering in general
29.030	Magnetic materials
29.035	Insulating materials
29.040	Insulating fluids
29.050	Superconductivity and conducting materials
29.060	Electrical wires and cables
29.080	Insulation
29.100	Components for electrical equipment
29.120	Electrical accessories
29.130	Switchgear and controlgear
29.140	Lamps and related equipment
29.160	Rotating machinery
29.180	Transformers. Reactors
29.200	Rectifiers. Converters. Stabilized power supply
29.220	Galvanic cells and batteries
29.240	Power transmission and distribution networks
29.260	Electrical equipment for working in special conditions
29.280	Electric traction equipment

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DIN EN IEC 60079-31 VDE 0170-15-1:2026-01

Explosive atmospheres

Part 31: Equipment dust ignition protection by enclosure "t"

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