Showing 8161–8176 of 12589 results

  • Silent Knight EVS-VCM Voice Control Module

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    Note: Installation and wiring of this device must be done in accordance with NFPA 72 and local ordinances.

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  • Silent Knight PS-GR12 12-Glass Rods for Pull Station

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    Silent Knight PS-GR12 12 Glass Rods For Pull Station

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  • Silent Knight PS-WPB Weatherproof Back Box

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    The SILENT-KNIGHT-PS-WPB is a weatherproof box designed for the PS-SATK and PS-DATK.

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  • Silent Knight SK-FSL Fiber Card, Single Mode

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    • Simple plug-in card installation
    • Connect compatible panels using fiber optic cable for improved multi-site management and lower monthly monitoring costs
    • Use single and multi-mode modules on the same network card for added design flexibility
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  • Silent Knight 122427 Mounting Box for Annunciator, Back Box,

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    Silent Knight 122427 Mounting Box For Annunciator

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  • Silent Knight WSK-RELAY SWIFT Wireless Relay Module

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    • Wireless relay module for communication between a fire alarm control panel and remote devices
    • Communicates with up to 50 wireless devices using 900 MHz frequency
    • Compact design for easy installation and integration with existing systems
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  • Silent Knight SK-RELAYMON-2 Dual Monitor Module with 2-Relay

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    • Monitor two circuits with unique addresses simultaneously
    • Two Form C relay contacts with each having a unique address
    • Rotary address switches for fast installation
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  • Silent Knight SK-FFT Fire Fighters Telephone Control Panel

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    • SK-FFT Fire Fighter Telephone module for control and annunciation of up to 48 remote telephone jacks
    • A maximum of 10 Fire Fighter Remote Handsets (FFT-RHS) can be used at one time to communicate over the telephone circuit connected to the SK-FFT
    • Fire Fighter Phone Jack (FFT-FPJ) provides a plug-in location for FFT-RHS
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  • Silent Knight ELR-47K Fire-Lite Resistor

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    Silent Knight ELR-47K Fire-Lite Resistor

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  • Silent Knight SKE-450ZN6 Voice Evacuation System

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    The system supports 25 or 70.7 VRMS operation to accommodate most installations. The audio messages are field programmable via the built in microphone

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  • Silent Knight BEAMHKR Heater Kit for OSI-RI-SK Reflector

    Special Order

    BEAMHKR will lessen the likelihood of condensation by maintaining the reflector at a temperature that is slightly higher than the surrounding air.

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  • Silent Knight SKE-V70 Voice Evacuation 70 RMS Voltage Booste

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    SKE-V70 speaker circuit voltage convertersย changeย the speaker circuit voltage from 25 Vrms to 70.7 Vrms.

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  • Silent Knight WSK-PHOTO-T SWIFT Wireless Photoelectric Smoke

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    • Wireless installation, Class A mesh network
    • Addressable code wheels
    • UL Listed: S6173 & S6228
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  • Silent Knight BEAMMMK System Sensor Wall Mount for Smoke Det

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    Silent Knight BEAMMMK System Sensor Wall Mount For Smoke Detector, Reflector, Transmitter, Receiver

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  • Silent Knight EVS-100WBU 50w Backup Amplifier for Use with S

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    • Increases the strength of a weak electrical signal without affecting other characteristics
    • Features 1 audio channel
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  • Silent Knight 005220 Silent Knight 5220 Direct Connect Modul

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    • Operating Voltage: 19.4 to 28 VDC
    • City Box Current : 1 A for 1 Second, max coil resistance 30 ohms
    • Polarity Reversal: 20 mA max., max loop resistance 3 k ohms
    • Dimensions: 6-1/2″W x 1-5/16″H x 2-1/8″D (16.51 cm W x 3.33 cm H x 5.40 cm D)
    • Terminal Wire Rating: 12 – 24 AWG
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