Durable Construction: Features a cast aluminum housing, making it suitable for extreme conditions.

Contact Type: Uses slow-action contacts, ensuring reliable operation.

Application: Designed for industrial environments, where precise limit switching is required.

Compatibility: Part of the Siemens 3SE3 series, which has now been replaced by the 3SE2 series.

Threading Difference: The 3SE3 series used PG13.5 metric threads, while the newer 3SE2 series uses M20 metric threads, which may cause fitment issues.