供应商名称 | 电话 | 备注 |
---|---|---|
深圳市格雷创科技有限公司 | 400-811-6961 | 微信及邮件咨询,官网:www.gchane.com |
搏力谋(上海)商贸有限公司 | 021-53299299 |
产品介绍
BELIMO搏力谋 SFA 执行器
Open/Close Damper Actuator, 20nm, 19.2 → 264 V ac, 21.6 → 137.5 V dc
Belimo
SF Series Spring Return with Emergency Function New SF Series spring return actuators with emergency function for adjusting air dampers in ventilation and air conditioning systems in buildings. These replace the current AF series.,The motor moves the damper to its normal operating position against spring tension with a powerful turning and holding torque of 20 Nm. The spring will then return the damper to its safe position should the power supply be interrupted. Brushless motors ensure a service life of 60000 operationsCan be installed with pre-tensioned springManual winding and integral position fixing options allow installation and functional monitoring without electrical connectionAdjustable U-clamp accepts round or square shafts; round sizes 10 to 25.4 mm and square shafts 10 to 18 mm across flats, and 14 to 25.4 mm diagonalDirection selectorIP54 rated150 second motor run time1 metre pre-wired cableStock nos. 712-2668 & 712-2652 feature an integrated 2xSPDT 6 (3)A 250Vac auxiliary switch Damper Motors ; Return Type Spring Return; Maximum Damper Area 4m²; Damper Spindle Compatibility 10 → 25.4mm; Switch Included Yes; Power Consumption 7W; Control Type Open/Close; Supply Voltage 19.2 → 264 V ac, 21.6 → 137.5 V dc; Motor Torque 20Nm; Return Torque 20Nm; Noise Level ≤45 (Motor) dBA, ≤62 (Spring Return) dBA; Maximum Damper Spindle Size 25.4mm; Minimum Damper Spindle Size 10mm;
Damper Actuators