Wheelock FHF 910 242 7013

Features

• Precision GRP (glass reinforced polyester) housing includes the junction box with ½”NPT conduit entries and is resistant to acids, sea water, alkali and moisture.
• Weatherproof Type 4X / IP66 environmental ratings.
• Volume – Approx. 105 dB (A).
• Ringing emphasis at 1000Hz stands out clearly against low frequency ambient and machinery noises.
• Fully encapsulated / sealed electronics provide unparalleled resistance to chemicals and moisture in harsh environments.
• 316 stainless steel mounting bracket included.
• Captive terminal box screws prevents their loss during installation.
• Version available with an integrated telephone call relay.
• DC versions are equipped with an electronic contact breaker, increasing the service life when compared with other products.
• Blocking diode allows installation on fire alarm notification appliance circuits