DIN EN 257:2024-02 Mechanical thermostats for gas-burning appliances; German version EN 257:2022 / Note: DIN EN 257 (2010-11) remains valid alongside this standard until 2025-10-31.*Applies in conjunction with DIN EN 13611 (2022-01).
2024DIN EN 257:2024-02 Mechanical thermostats for gas-burning appliances; German version EN 257:2022 / Note: DIN EN 257 (2010-11) remains valid alongside this standard until 2025-10-31.*Applies in conjunction with DIN EN 13611 (2022-01).
2020DIN EN 257:2020-06 Mechanical thermostats for gas-burning appliances; German and English version prEN 257:2020 / Note: Date of issue 2020-05-08*Intended as replacement for DIN EN 257 (2010-11).
2020DIN EN 257:2020 Mechanical thermostats for gas-burning appliances; German and English version prEN 257:2020
2010DIN EN 257:2010-11 Mechanical thermostats for gas-burning appliances; German version EN 257:2010 / Note: To be replaced by DIN EN 257 (2020-06).
2010DIN EN 257:2010 Mechanical thermostats for gas-burning appliances; German version EN 257:2010