Fire door accessories such as smoke and heat detectors can be used to detect real-life fire situations whilst the use of fire control panels or solenoids can trigger the controlled activation of a fire shutter.

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PP200 - Brake release solenoid with a 240Vac auto reset facility.  Once the fire signal has been removed, opening the shutter manual or electrically will automatically reset the solenoid. Activation via a 24Vdc fire signal and manual test cable.