Simplex

Simplex 2001-3080

Simplex 2001-3080

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This panel was manufactured in the 1980’s. Compared to other Simplex 2001’s, this one is relatively small.
Simplex 2098-9782

Simplex 2098-9782

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This key switch is similar to the Simplex 2098-9806, except it has the additional green LED.
Simplex 2099-9103

Simplex 2099-9103

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The glass that goes with the pull station is fairly easy to break. I did it for one of my...
Simplex 2099-9103

Simplex 2099-9103

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The terminal strip on the back of this pull is different than the one of my other Simplex 2099-9103.
Simplex 2099-9138

Simplex 2099-9138

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This pull station opens with the Simplex “B” key. I also have the Silent Knight and Wheelock versions of this...
Simplex 2099-9754

Simplex 2099-9754

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This is the updated version of the Simplex 4251-20. I have both the silver and red backed versions.
Simplex 2099-9754

Simplex 2099-9754

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The back of this pull station is different than that of my other Simplex 2099-9754.
Simplex 2099-9756

Simplex 2099-9756

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The front of this pull station is a bit scuffed up. It is the dual-action version of the Simplex 2099-9754.
Simplex 2099-9757

Simplex 2099-9757

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The switch and terminals on this pull station are different from those on the Simplex 2099-9756.
Simplex 2099-9788

Simplex 2099-9788

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These pull stations were rebranded by Simplex in order to be used outdoors. Pulling the pull station requires breaking a...
Simplex 2901-9333

Simplex 2901-9333

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This bell is compatible with some of Simplex’s strobe plates, such as the Simplex 4904-9139.
Simplex 2901-9833

Simplex 2901-9833

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This horn is designed to go with a Simplex 2901-9001 or a Simplex Simplex 2901-9101. This horns also break really...
Simplex 2901-9833

Simplex 2901-9833

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I have several of these horns because I’ve had several of them unexpectedly break on me.
Simplex 2901-9833

Simplex 2901-9833

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One more duplicate of the Simplex 2901-9833. I don’t know if these horns really do break this easily or if...
Simplex 2901-9838

Simplex 2901-9838

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This horn is designed to go with a Simplex 4903-9101. The grilles on these horns scratch very easily. Luckily, I...
Simplex 2901-9838

Simplex 2901-9838

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This is a spare cover for the 2901-9838 horn which I received NIB. It is somewhat noteworthy that the Simplex...
Simplex 2903-9001

Simplex 2903-9001

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Rather than having a xenon strobe as most modern alarms do, this strobe plate has an actual light bulb that...
Simplex 2903-9101

Simplex 2903-9101

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This strobe plate is like my Simplex 2903-9001, except it has a regular strobe inside of the lens instead of...
Simplex 2904-9102

Simplex 2904-9102

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I had to take a guess as to what this ceiling-mount light’s model number is, so 2904-9201 may not be...
Simplex 2904-9103

Simplex 2904-9103

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This unit is a light, not a strobe. I’m pretty sure that 2904-9103 is the correct model number.
Simplex 4004-9201

Simplex 4004-9201

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This was the my second control panel and is currently the one that I have up for the wall system....
Simplex 4005-9101

Simplex 4005-9101

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This control panel is very large, at least twice the size of my Simplex 4004. It is a conventional control...
Simplex 4050

Simplex 4050

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This horn runs on AC power and goes with my the Simplex 4050-001 light plate.
Simplex 4050-80

Simplex 4050-80

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You can see what the horn and the light plate look like together in the last picture.
Simplex 4050-81

Simplex 4050-81

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The only difference between this and the Simplex 4050-80 is that this runs off of 24 VDC rather than 120...
Simplex 4051

Simplex 4051

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The DC-powered version of the Simplex 4050, which runs on AC power.
Simplex 4098-9601

Simplex 4098-9601

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I currently do not have base for this smoke detector. It is similar to the Simplex 4098-9714.
Simplex 4098-9830

Simplex 4098-9830

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The LED on this unit uses 14VDC rather than the 24VDC used by the Simplex 2098-9806.
Simplex 4251-1

Simplex 4251-1

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This type of pull station is also referred to as the “Chevron.” It looks almost like parts of this pull...
Simplex 4251-20

Simplex 4251-20

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This was the original Simplex Tbar. The Simplex 2099-9754 is the updated version of it.
Simplex 4251-20

Simplex 4251-20

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I believe this is an older, less seen model of 4251-20. It has a slightly different handle from my other...
Simplex 4251-30

Simplex 4251-30

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This was the original Simplex Break-Glass Simplex Tbar. The Simplex 2099-9103 is the updated version of it.
Simplex 4263-1

Simplex 4263-1

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What code this pull station does currently escapes me. It is similar to my Faraday 10508A.
Simplex 477-669

Simplex 477-669

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Oddly enough, the model number on this particular smoke doesn’t fit the typical pattern for Simplex devices.
Simplex 4903-9101

Simplex 4903-9101

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I believe that this strobe plate was designed for use with a 2901-9838, but it could be used with a...
Simplex 4903-9101

Simplex 4903-9101

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The only difference between this and my other Simplex 4903-9101 is that this strobe is meant to be on the...
Simplex 4903-9101

Simplex 4903-9101

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Since this is a ceiling-mount unit, it’s model number is probably different from 4903-9101, but I couldn’t figure out what...
Simplex 4903-9105

Simplex 4903-9105

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I think that this strobe plate actually uses the same housing that the Simplex 4903-9101 uses. The strobe is obviously...
Simplex 4903-9217

Simplex 4903-9217

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This rectangular Simplex notification appliances has an electromechanical horn mechanism, rather than an electronic horn mechanism or a speaker.
Simplex 4903-9219

Simplex 4903-9219

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This rectangular Simplex notification appliances has an electromechanical horn mechanism, rather than a speaker or an electromechanical horn mechanism.
Simplex 4903-9219H

Simplex 4903-9219H

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This alarm is specially made for high-humidity situations such as swimming pools. That’s what the “H” in the model number...
Simplex 4903-9220

Simplex 4903-9220

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This rectangular Simplex notification appliances has an electromechanical horn mechanism, rather than a speaker or an electromechanical horn mechanism. It...
Simplex 4903-9236

Simplex 4903-9236

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This unit has an electronic horn, as opposed to the electromechanical horn or speaker found in other rectangular Simplex notification...
Simplex 4903-9238

Simplex 4903-9238

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This unit has an electronic horn, as opposed to the speaker or electromechanical horn found in other rectangular Simplex notification...
Simplex 4903-9403

Simplex 4903-9403

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The strobe on this alarm model isn’t directly connected to the alarm, oddly enough.
Simplex 4903-9418

Simplex 4903-9418

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The lack of TrueAlert branding on the front of the alarm, as well as the odd grille, are signs that...
Simplex 4903-9425

Simplex 4903-9425

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This alarm is a TrueAlert. Unfortunately, its horn was DOA, but the strobe still functions fine. I have a spare...
Simplex 4903-9427

Simplex 4903-9427

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This unit is almost identical to my Simplex 4903-9425, except the strobe candelas rating is different, and this unit functions...
Simplex 4903-9459

Simplex 4903-9459

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This unit is an addressable horn strobe. It’s what my elementary school had installed in the classrooms.
Simplex 4904-9053

Simplex 4904-9053

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I accidentally bought this particular unit not realizing I already had one. Oh well, happens.
Simplex 4904-9137

Simplex 4904-9137

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This strobe is the same strobe on any of the Simplex “rectangular” alarms, such as the Simplex 4903-9217. In order...
Simplex 4904-9137

Simplex 4904-9137

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In order to un-mount this series of strobes, the strobe has to be snapped out of the housing since the...
Simplex 4904-9139

Simplex 4904-9139

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I believe that this strobe plate was designed to be used with bells, such as the Simplex 2901-9333.
Simplex 4904-9144

Simplex 4904-9144

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This strobe is essentially a white Simplex 4904-9137, but with a different candelas rating.
Simplex 4904-9169

Simplex 4904-9169

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This strobe is an early TrueAlert model, which can be assumed because it is missing the “TrueAlert” lettering found in...
Simplex 636-820

Simplex 636-820

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This is the Simplex 4010 user interface which was taken out of a broken 4010.
Simplex GX90-4R

Simplex GX90-4R

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The Simplex label on this alarm can be peeled back to reveal the Gentex logo.
Simplex GX90S-4-15/75WR

Simplex GX90S-4-15/75WR

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This alarm is essentially a Gentex GX90 (Simplex GX90-4R) with a Gentex GXS-4-15/75WR strobe attached to it.
Simplex NY

Simplex NY

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This coded pull station is very similar to the IBM NY.
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