Basic Fail-Safe actuator for controlling dampers in typical commercial HVAC applications. cULus acc. To UL 873 and CAN/CSA C22.2 No. 24-93. For On/Off, fail-safe control of dampers in …

2019年4月26日 · justable auxiliary switch (LF24-S only). Adjusting the auxiliary switch LF24-S, page 6 Mounting accessories, page 11 Mounting instructions, pages 13...15 Important: Read …

Adjustable angle of rotation with mechanical end stops.

The LF series actuators provide true spring return operation for reliable fail-safe application and positive close off on air tight dampers. The spring return system provides consistent torque to …

Power consumption is reduced in holding mode. The LF24-S US version is provided with one built in auxiliary switch. This SPDT switch is provided for safety interfacing or signaling, for …

LF24. Rotary actuator fail-safe, 4 Nm, AC/DC 24 V, Open/close, 75 s, IP54. List price £207.00. Add to Cart. Add to Project List. Choose an existing Project List to add this product: Show all …

For fail-safe, modulating control of dampers in HVAC systems. Actuator sizing should be done in accordance with the damper manufacturer’s specifications. The actuator is mounted directly to …

For fail-safe, modulating control of dampers in HVAC systems. Actuator sizing should be done in accordance with the damper manufacturer’s specifications. The actuator is mounted directly to …

LF24-SR-E US actuators have built-in brushless DC motors which provide better accuracy and longer service life. The LF24-SR-E US actuators are designed with a unique non-symmetrical …

rotation and is provided with a graduated position indicator showing 0 to 95°. The LF24-SR US uses a brushless DC motor which is controlled by an Application Specific Integrated Circuit …