Contact Type: Reed/Magnetic Contact

Switch Type:

NC (Normally Closed): Opens when airflow is present; closes when airflow is lost, used for alarm triggering.

NO (Normally Open): Closes when airflow is present; opens when airflow is not present, used to indicate normal fan operation.

Maximum Switching Voltage: NC supports 240 V (AC/DC), NO supports 60 V DC.

Maximum Switching Current: NC 500 mA (DC), NO 170 mA (DC).

Maximum Switching Power: 10 W (resistive load).

Airflow Trigger Threshold: >2.5 m/s (approximately 8.2 ft/s), with approximately 1 m/s hysteresis.

Maximum Airflow Velocity: 50 m/s (~165 ft/s).

Contact Resistance: Less than 370 mΩ (including wire).

Lifespan: Over 100,000 switching cycles.

Shipping 

We will ship the items within 3 working days after the payment is reached.

Cost-effective Solution 

We offers competitive pricing and can often provide cost savings compared to original manufacturers, especially for discontinued parts.

Quality Assurance

We emphasize quality testing and have extensive QA processes to ensure the reliability of the parts we sell, often including a 12-month warranty on brand new parts.