Bosch | Fire Alarm Systems - EN54

EVAX

Amplifier with microphone, 25W, grey

CTN: EVX-25E | Product No.: 4.998.143.753

25 W amplifier with tone generator
Used as slave to EVX-100 that supplies source audio
Can operate as stand‑alone voice evacuation system with only tone and microphone amplification where an automatic message is not wanted

PRODUCT FAMILY

Bosch EVAX Systems - High-rise applications

Master panel with capability for multiple distributed panels
Operates as stand‑alone or connected to an FACP
Network transmission over fiber optic or copper pair cable
Digitized live voice and prerecorded messaging
Zone paging control
Fan and damper control
Meets area of refuge/rescue assistance communication requirements
Variety of accessories available for system customization

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Fire phone handset

CTN: MB-FH | Product No.: F.01U.201.684

Allows 2-way communication between fire personnel
Easy to carry
Standard handset, cord, and ¼-inch jack

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Fire phone handset cabinet

CTN: MB-TC | Product No.: F.01U.201.685

Conveniently and securely holds up to 6 MB-FH handsets
Surface or semi-flush mount
Available in charcoal gray or red

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Fire phone interface

CTN: MB-FPI | Product No.: F.01U.201.679

Provides four supervised Class B fire phone circuits in a distributed panel
Each panel supports up to four MB-FPI cards for a total of 16 circuits
An MB-FPO2 card is required for 2nd, 3rd, and 4th MB-FPI cards

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Fire phone jack, single gang plate

CTN: MB-FJ | Product No.: F.01U.201.683

When located in strategic places within a building, allows fire phone plug-in for 2-way communication with master location
Simple to install wall plate with ¼-inch jack receptacle
Mounts to single-gang electrical box

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Fire phone output

CTN: MB-FPO2 | Product No.: F.01U.201.680

Cards allow a total of 16 fire phone circuits per Distributed panel
Connects to MB-FPI with 10-point polarized ribbon cable
Mount to snap track or insulating nylon standoffs

Fire phone station, surface-mount

CTN: MB-FS | Product No.: F.01U.201.686

Simply lifting the handset signals the operator at the Master panel
Switch on Master panel opens the line for 2-way communication
Replacing handset on hook or Operator disconnecting switch terminates call
Surface of semi‑flush mounting

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Master fire phone assembly (MP's)

CTN: MB-MFA | Product No.: F.01U.201.671

Replaces existing fire phone assembly
Easy to install

EVAX

Power transformer for EVX-25E

CTN: EVX-T2885 | Product No.: 4.998.143.738

Transformer for EVX-25E expansion module
Rated at 28 VAC, 100 VA

EVAX

Power transformer for EVX-50E/100E

CTN: EVX-T17528 | Product No.: 4.998.143.739

Transformer for EVX-50E or EVX-100E expansion module
Rated at 28 VAC, 180 VA

EVAX

Amplifier with microphone, 100W, grey

CTN: EVX-100E | Product No.: 4.998.143.761

100 W amplifier with tone generator
Used as slave to EVX-100 that supplies source audio
Can operate as stand‑alone voice evacuation system with only tone and microphone amplification where an automatic message is not wanted

Open datasheet

EVAX

Amplifier with microphone, 50W, grey

CTN: EVX-50E | Product No.: 4.998.143.758

50 W amplifier with tone generator
Used as slave to EVX-100 that supplies source audio
Can operate as stand‑alone voice evacuation system with only tone and microphone amplification where an automatic message is not wanted

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Audio system control

CTN: MB-ASC | Product No.: F.01U.201.689

Two RS232 communication ports
Provides digitally-stored message control

Audio/module interface

CTN: MB-AMI | Product No.: F.01U.201.678

Included with basic panel
Additional cards enable control of multiple modules
Easy installation

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Data communications/control

CTN: MB-DCC | Product No.: F.01U.201.688

Replacement board for pre-installed board in Master panel
Pre-programmed when delivered
Provides digitally-stored message control

PRODUCT FAMILY

E70 Low‑profile Speakers

24 VDC, filtered or unfiltered
25 VRMS or 70 VRMS operation at a choice of five taps from 0.125 W to 2 W
Cost‑effective two‑wire design
Easy wiring with screw terminals
Supervised inputs
Low average current draw
UL Listed for indoor use
Meets or exceeds NFPA and ANSI standards

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Extended input interface, 16-input

CTN: MB-XI | Product No.: F.01U.201.672

Using ribbon cable, up to 7 cards connect to the MB-II card to increase inputs
Each card provides 16 inputs to the Main board through the MB-II card
Address using hexadecimal address dial

Extended output interface,16-output

CTN: MB-OI | Product No.: F.01U.201.673

Fiber optic card

CTN: MB-FO | Product No.: F.01U.201.681

Master microphone control

CTN: MB-MMC | Product No.: F.01U.201.690

Factory-installed in Master panel
Microphone with pre-amp and gain control
Two-character alphanumeric display for system activity and supervision code reporting
LEDs for System Power, System Fault, and System In Alarm
Switch/LEDs for System Reset, All Call, and Trouble Silence

Mother board relay, class A/class B

CTN: MB-MBK | Product No.: F.01U.201.677

Standard component for high-rise distributed panels
Factory or field installation available
Allow terminal connections to be made on the motherboard

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Mother board/remote

CTN: MB-MBR | Product No.: F.01U.201.691

Provides card slot(s) for MB-AMI cards to control additional amplifiers for distributed systems
Provides card slots for MB-FPI cards for up to 16 supervised Class B fire phone circuits
Provides card slots for up to two MB-MBK cards to provide eight Class B or four Class A speaker circuits per distributed panel