Audio/Visual and Input/Output Products

Audio / Visual and Input / Output products offer a variety of options for your specific system needs. VIS works hard to ensure we can provide fire protection contractors with the finest line of switches and notification devices possible. Below is a small selection of our options.

Agent Release / Fire Suppression Pull and Abort Station

Potter-Switch
The Potter MAS Switch is designed to be used with any releasing system. The device consists of a manual pull station and a push button abort switch. This device is designed for indoor use only. The Potter single action series of pull stations operate by pulling the white operating handle straight down and the handle will lock into place.
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Outdoor Strobe Devices

Outdoor-Horn-Strobe
The S/HS-WP Series Outdoor Signals are 24VDC strobes and horn/strobes equipped with a fixed 75 candela strobe. This series of outdoor signals are available in two different versions. The standard version includes a surface-mount back box (WPBB) to install directly on a wall.
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Pneumatic Discharge Pressure Switch

Pneumatic Discharge Pressure Switch
For Viking VSH1230 and VHS200 Fire Extinguishing Systems, where a mechanical manual system activation is possible. The pneumatically actuated limit switch is required to indicate a release per NFPA 2001. As extinguishing agent enters the pipeline, the pressure of the agent opens or closes the floating contacts of the limit switch (depending on whether it is set for NO or NC operation).
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Releasing Circuit Disable Switch

Releasing Circuit Disable Switch
The device consists of a stainless steel faceplate, green LED, amber LED, and a switch assembly. The Disable Switch interrupts the releasing circuit of a VSH1230 or VSH200 clean agent suppression system to avoid unwanted discharge, e.g. during maintenance and service. A key is required to activate the switch.
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Solenoid Monitoring Switch (SMS)

Solenoid-Switch
The Solenoid Monitoring Switch (SMS) consists of a supervisory switch, flexible connector, and a junction box. The switch is designed for use on Viking VSH200 or VSH1230 Clean Agent Suppression Systems to meet new NFPA 2001 requirements for a Manual Extinguishant Disablement Switch.
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SpectrAlert Advance Horn & Strobe

SpectrAlert Advance
The SpectrAlert Advance series is the most versatile and easy-to-use line of horn strobes in the industry. With white and red plastic housings, wall and ceiling mounting options, and plain and FIRE-printed devices, SpectrAlert Advance can meet virtually any application requirement.
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Surface Mount Abort Switch

Abort Switch
Abort Switch is designed to be wired to the abort terminals of the releasing panels. The device consists of a stainless steel faceplate and a modular switch assembly. It is designed to mount on a standard double gang electrical enclosure.
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