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Muffin XL
-
MD12B3
-
032036
-
No
(Family)
(Model)
(Part #)
(In Stock)
Detailed
Drawing
Printer-Friendly
Datasheet
Electrical Specifications
Operating Voltage:
12 Volts
Voltage Range:
6 - 14 Volts
Power Supply:
6.0 Watts
Line Current:
0.50 Amps
Locked Rotor Current
1.65 Amps
Nominal Speed:
3330 RPM
Mechanical Specifications
Dimensions:
4.7 x 4.7 x 1.5 in
Weight
21.52 oz
Max Airflow @ 0 in H
2
O
110.0 CFM
Max Pressure @ 0 CFM
0.278 in H
2
O
Noise
50.0 dBA
Mechanical Drawing
Fan Performance Curve
Fan Configuration Options
Muffin XL
MD12B3
/
032036
No
305 mm [12 inch] Leads
(Family)
(Model)
(Part #)
(In Stock)
(Features)
Fan Speeds
Fan Bearings
Fan Airflow Directions
Fan Terminations
High Speed (4100 RPM)
Full Speed (3330 RPM)
7/8 Speed (2780 RPM)
Ball Bearings
Sleeve Bearings
Flow L (CW Rotation)
Flow R (CCW Rotation)
Leads
Terminals
Fan Monitoring Options
No Fan Monitoring Options Required
Add Tachometer (1 pulses per revolution.)
Open Collector Output
TTL (+5V) Output
Existing Models with Tachometer Option:
MD12B5 / 028885
MD12B7X / 032346
MD12B9 / 028888
Add Fan Performance Sensor (FPS)
Output
Delay
Latch
Open Collector
Delay 10 ±4 Seconds
Latched
Inverted Open Collector
< 1 Second Delay
Not Latched
TTL Compatible
Inverted TTL Compatible
Existing Models with FPS Options:
MD12B1NDNX / 031284
MD12B1NDNX-E2 / 039550
MD12B1NNN / 031444
MD12B1NNNX / 031462
MD12B1QDNX / 030873
MD12B1QDNX / 031274
MD12B1TDN / 031698
Fan Speed Control Options
Add ThermaPro-V Fan Speed Control
Thermal Speed Control
Programmable Speed Control
Environmental Protection Options
Add Enviroshield Environmental Protection
Type 1 -
Protection from water mists, sprays, dripping, dust, condensation, and moderate vibration.
Type 2 -
Protection from harsher environments (ocean fog and sprays) and excessive shock and vibration.
Type 3 -
Protection from the most severe environments and excessive shock and vibration.
Existing Models with Enviroshield Options:
MD12B1-E2 / 031440
MD12B1NDNX-E2 / 039550
Accessories
(Click on part number for detailed drawing.)
571064
Plug and Cord
550113
Mounting Clip
551590
Filter Assembly
554148
Filter Guard Assembly
552934
Finger Guard
476042
Finger Guard
550481
Finger Guard
551147
Finger Guard
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Comair Rotron, Inc.
Comair Rotron Europe, Ltd.
Comair Rotron Fan Company Ltd.
Phone: 619.651.2000
Phone: +44.1527.520525
Phone: +86.21.52260581
sales@comairrotron.com
saleseurope@comairrotron.com
salesasia@comairrotron.com
