Suitable for 4 wire system: 2 for 100V line, 2 for 24V DC overriding signal
2 plate mounting for better looks
Built in overriding relay to allow emergency signal to bypass volume attenuation
Overriding LED indicator whenever EM paging is activated
VC7000 series of volume controllers are available in various ratings with 86 x 86 mm face plate ( British face plate ). They are suitable for 4 wire system installation and comes with overriding relay and LED indicator.
Suitable for 4 wire system: 2 for 100V line, 2 for 24V DC overriding signal
2 plate mounting for better looks
Built in overriding relay to allow emergency signal to bypass volume attenuation
Overriding LED indicator whenever EM paging is activated
5 preset attenuation with OFF
Large cable terminal block for ease of termination
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