The Belimo S2A-H is a universal auxiliary switch designed for direct mounting on linear valves or valve actuators. It features two SPDT contacts that can be set across the entire stroke range from 0% to 100% for precise position indication. Its robust construction and simple attachment allow for reliable use in a variety of applications.

The switch supports easy setting of switching points using a rotary selector and offers IP54 protection for basic protection against dust and splashing water. Its installation is quick and simple – it snaps onto the appropriate actuator without complex direct wiring.

Main Features

• Two adjustable SPDT contacts (0-100% stroke)
• Ability to set switching points using a scale
• IP54 protection, protection class II (reinforced insulation)
• Mounting directly on valve actuators – simple attachment
• Economical cable connection: 1 m cable, 6 × 0.75 mm²

Technical Specifications