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The 40xx-N fire extinguishing actuator is designed specifically for use in fire and smoke and for use with a fire and smoke damper.
For the operation of air dampers that perform safety functions (e.g. frost and smoke protection, hygiene, etc.). The actuator moves the shutter to its normal operating position, when the supply voltage is interrupted, the shutter returns to a safe position.
Actuator for smoke exhaust valve and fire retardant valve with return spring.
The drive is equipped with a thermoelectric breaker and two auxiliary switches.
Response time - drive 100s, spring 25s. 230 speakers
Torque 10 Nm.