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Công tắc chênh áp suất gió Johnson Controls P133 series

Loại: Hệ Thống BMS - Thương hiệu: Johnson Controls
Giá: Vui lòng liên hệ để có giá tốt nhất
Mô tả:

Johnson Controls P133 series differential air pressure switch is especially suitable for control and safety functions in air-conditioning systems in buildings, offices, hospitals and more. It is installed in environments with air and non-aggressive and non-inflammable gases. This switch senses a change in the (differential) pressure as the airflow changes. The (differential) pressure is applied to the two sides of a diaphragm in the control. The spring-loaded diaphragm moves and actuates the switch. The series can also be used to detect small positive gauge pressure or to detect a vacuum.

Tính năng sản phẩm

• One switch to measure relative pressure, vacuum or differential pressure

• Stylish aesthetic design

• Maximum airflow controller for variable air volume system

• Monitor fan operation

Thông số kỹ thuật

Medium Air, non-inflammable and non-aggressive gases Max. Pressure 10kPa Microswitch SPDT changeover contact Electrical rating Contact capacity max: 1.5A(0.4A)/250VAC Mechanical Life 1,000,000 cycles Protection IP54 Accuracy pressure ≤ ±15% (min. 10Pa) Pressure connectors P1(+) Connection for higher pressure P2(-) Connection for lower pressure Electrical connection Spade terminal 6.35 x 0.80 mm or screw terminals Cable entry PG11 Temperature Range Operating temperature:-20℃~ +85℃ Storage temperature: -40℃~ +85℃

Material Cover: PC Case: PA66 Bottom: POM Diaphragm: Silicon Approvals CE Accessories Standard Kit: 1 L type metal bracket, 5 bracket screw, 2m of PVC hose, 2 PVC connectors, 5 mounting screw, 3 female quick plug terminal