Electra Presents:
KBMM Series KB Electronics
Chassis Style DC Motor Controls

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The KBMM™ full-wave DC motor control is the ultimate in reliability and performance. Contains Direct-Fed™ current limit that helps protect the SCR power bridge against direct shorts and prevents demagnetization of PM motors. 25A SCR's and line and armature fusing further enhance reliability. KB's exclusive Plug-in Horsepower Resistor® eliminates the need for recalibration when used over a wide range of motor horsepower. Standard features include trimpots for Min, Max, IR, CL and Linear Accel and Decel armature or tach feedback. Auto Inhibit, MOV transient protection, 5K pot and Noise Rejection Circuitry. Options: Auxiliary Heatsink, Barrier Terminal Options, and SI-6 Signal Isolator. Dimensions: 3.63" x 4.30" x 1.25" . Patented.

Part Number

AC Line
Voltage

DC Motor
Voltage

DC Max. HP/Amps
W/O Heat Sink

DC Max. HP/Amps
With Heat Sink

115

0-90

KBMM-125

.75HP/8amps

1.5HP/16amps

230

0-180

KBMM-225

1.5HP/8amps

3HP/16amps

KBMM-225D

0-90
0-180

115
230

.75HP/8amps
1.5HP/8amps

1.5HP/16amps
3HP/16amps

Plug-In Horsepower Resistors

Part Number
9837
9838
9839
9840
9841
9842
9843
9850

90V Motors
1/12-1/8 HP
1/8-1/6 HP
1/4 HP
1/3 HP
1/2 HP
3/4 HP
1 HP
1.5 HP

180V Motors
1/6-1/4 HP
1/4-1/3 HP
1/2 HP
3/4 HP
1 HP
1.5 HP
2 HP
3 HP

DC Amps
.7-1.0
1.2-1.8
2.5
3.3
5
7.5
10
15