https://www.belimo.com/il/shop/en_GB/Actuators/Fail-Safe-Actuators/VSF24A-LP1/p?code=VSF24A-LP1
VSF24A-LP1 | Fail-Safe Actuators | Actuators | Belimo Israel Official Site
Rotary actuator fail-safe, 20 Nm, AC/DC 24 V, Cloud, BACnet/IP, Modbus TCP, 2...10 V, 150 s (70...220 s), IP40
fail safe actuatorsbelimoisraelofficialsite