Analogue Intelligent FX-2000 Systems
MIX-200 SERIES
INTELLIGENTSENSORS /DETECTORS
Mircom’s MIX-200 Series intelligent plug-in smoke detectors Panel. Point ID capability allows each detector’s address with integral communication provide features that surpass to be set with decade address switches, providing exact conventional detectors. Detector sensitivity is continuously detector locations for selective maintenance when chamber monitored and reported to the FX-2000 Fire Alarm Control contamination reaches an unacceptable level.
MIX-1251B
Intelligent Low Profile Ionization Smoke Sensor
The Intelligent Ionization Smoke Sensor is constantly monitored to measure any change in its sensitivity due to the environment (dirt, aging, temperature, humidity, etc.) It can give an advance indication to the FX-2000 analog control panel of the need for maintenance and can be specific as to where the maintenance is needed. It can be mounted in a number of different bases. See the Ordering Information for a list of these bases and their descriptions.
MIX-5251B/MIX-5251RB/MIX-5251H
Intelligent Thermal Sensors
The Intelligent Thermal Sensors contain a dual thermistor sensing circuit for fast response. They provide open area protection with 50m spacing. The sensors rapid response characteristic virtually eliminates the thermal lag which is characteristic of conventional heat detectors and insures operation as soon as the temperature reaches its set point (MIX-5251B), or upon a temperature rise of 8°C per minute (MIX-5251RB). The MIX-5251H provides fixed high temperature detection at 92°C. These sensors can be mounted in a number of different bases. See the Ordering Information for a list of these bases and their descriptions.
MIX- 2251B
Intelligent Low Profile Photoelectronic Smoke Sensor
The Intelligent Photoelectronic Smoke Sensor is constantly monitored to measure any change in its sensitivity due to the environment (dirt, aging, temperature, humidity, etc.) It can give an advance indication to the FX-2000 analog control panel of the need for maintenance and can be specific as to where the maintenance is needed. It can be mounted in a number of different bases. See the Ordering Information for a list of these bases and their descriptions.
MIX-2251TB
Intelligent Low Profile Photoelectronic Smoke Sensor with Thermal
The MIX-2251TB has the same features as the MIX2251B and includes a 57°C thermal sensor. It can be mounted in a number of different bases. See the Ordering Information for a list of these bases and their descriptions.
Specifications
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Height : 51 mm
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Diameter : 155 mm Installed in B210LP Base, 104 mm Installed in B501 Base
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Shipping Weight : Heat: 137g Photo/Photo with Heat: 147g Ion:154g
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Operating Temperature Range : Ion/Photo: 0°C to 49°C, Photo with Thermal: 0°C to 38°C, Thermal: -20°C to 38°C, High Temperature: -20°C to 66°C
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UL Listed Velocity Range : Ion: 0 - 1200 fpm (0 - 5.1 m/sec) Photo/Photo with Thermal: 0 - 4000 fpm (0 - 20 m/sec)
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Relative Humidity : 10% - 93% noncondensing
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Insect Screen Hole Size : Photo: 0.41mm, nominal Ion: 0.89mm nominal
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Thermal Ratings : Fixed Temperature Set point: 57°C Rate of Rise Detection: 8.3°C/min., High Temperature: 88°C
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Voltage Range : 15 - 32 volts DC peak
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Standby Current : Ion/Thermal: 150 uA @ 24 VDC, 200 uA @ 24 VDC (with LED enabled), Photo/Photo with Thermal: 250 uA @ 24 VDC, 300 uA @ 24 VDC (with LED enabled)
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LED Current (max.) : 6.5 mA @ 24 VDC (on)
MIX-200 Series
Analogue Intelligent MOUNTING BASES
Mircom’s mounting bases and kits provide a variety of ways to install detectors in any application. The MIX-200 Series detectors can be mounted in either flanged or flangeless bases depending on the junction box selection.

Specifications :
- Height : 31mm
- Diameter : 102mm - flangeless, 155mm with Flange
- Operating Voltage : 15 - 32 VDC
- Standby Ratings : < 500 µA maximum @24 VDC
- Set Time : 4 sec. min, 20 sec. max.
- Reset Time : 1 sec min, 8 sec max.
- Wire Gauge : 12 - 22 AWG
- Temperature Range : 0°C to 49°C
- Humidity Range : 10% to 93% RH noncondensing
B501BH / B501BHT Electrical Ratings :
| Model |
Single Gang |
3½” Octagon |
4” Octagon |
4” Square |
4” Square* |
50 mm |
60 mm |
70 mm |
75 mm |
| B501 |
No |
Yes |
No |
No |
Yes |
Yes |
Yes |
Yes |
Yes |
| B210LP |
Yes |
Yes |
Yes |
Yes |
Yes |
No |
No |
No |
No |
| B224RB |
No |
Yes |
Yes |
Yes |
No |
No |
Yes |
Yes |
Yes |
| B224RBI |
No |
Yes |
Yes |
Yes |
No |
No |
No |
Yes |
Yes |
| B501BHT |
No |
No |
No |
Yes |
No |
No |
No |
No |
No |
Ein-Azaitoon Co. -ASI |