![](https://static.wixstatic.com/media/7db740_cc9115207bf048c59929e6443cf506f8~mv2.jpg/v1/fill/w_288,h_192,al_c,q_80,usm_0.66_1.00_0.01,blur_2,enc_auto/7db740_cc9115207bf048c59929e6443cf506f8~mv2.jpg)
VL-NCA
NOTIFICATION APPLIANCE CIRCUIT MODULE - CLASS A
The plug-in VL-NCA module provides power for, and handles communications to the non-addressable notification appliances.
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It has one notification appliance circuit that can be wired in the class A configuration.
Up to a maximum of 1A can be connected to a single class A circuit. The circuit is supervised for open, short and earth trouble conditions and will report this status back to a Velocity MMP fire alarm control panel.
An additional feature that is included in the VL-NCA module is that it has the ability to be programmed as a 24v auxiliary special application class A output, which can be used to provide power to external equipment.
FEATURES:
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• Designed to meet UL864 10th Edition requirements.
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• Built-in synchronization circuitry (only compatible with Velocity devices).
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• Can be programmed for either synchronised bells or synchronised horns/chimes & beacons.
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• 1 x Class a NAC output circuit (1A maximum load).
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• Extensive front unit status indications (see table below).
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• Can be programmed as a 24v auxiliary (1A maximum load).
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• Quick and easy to install by plugging the RJ45 cable into the module and control panel
(cable supplied with unit).
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• Power Limited.
![VL-NCA-Module-Front.jpg](https://static.wixstatic.com/media/7db740_4b9c0287e7b941c2970478a9d6842324~mv2_d_3840_2907_s_4_2.jpg/v1/crop/x_1435,y_909,w_973,h_1098/fill/w_199,h_220,al_c,q_80,usm_0.66_1.00_0.01,enc_auto/VL-NCA-Module-Front.jpg)
![VL-NCA-Module-Angle.jpg](https://static.wixstatic.com/media/7db740_509273e12f064a6a8a58f31f26b0ba8a~mv2_d_3840_2907_s_4_2.jpg/v1/crop/x_1420,y_887,w_1002,h_1132/fill/w_199,h_220,al_c,q_80,usm_0.66_1.00_0.01,enc_auto/VL-NCA-Module-Angle.jpg)