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Baldor BC138 KBWM-120 SCR DC motor speed controller, 0.33 HP, 115V single-phase input, NEMA 1 enclosure. Solid-state design provides precise speed regulation for permanent magnet and shunt-wound DC motors up to 1/3 HP. Compact chassis-mount package suits conveyors, machine tools, and material handling equipment requiring adjustable speed control in general-purpose indoor environments.

Name: Baldor BC138 KBWM-120 SCR DC motor speed controller, 0.33 HP, 115V single-phase input, NEMA 1 enclosure. Solid-state design provides precise speed reg
Brand: Baldor
Price: 281.88 USD
Availability: InStock
Rating: 5.0 (4 reviews)

MODEL BC138

BRAND

Baldor

SKU

28002

WEIGHT

1.000 lb

UOM

each

UPC

646412800687

$281.88 Each

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Returnable:No

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Enclosure

NEMA 1

0.33

115

Phase

Voltage

115

Description

Full wave SCR control with free wheeling diode (NEMA type K)
Field power supply allows use with shunt wound DC motors as well as permanent magnet motors
Adjustable accel, decel, current limit, IR comp, min and max speed
Current limit indicating LED
5K speed pot for speed control
Anti-demag circuit protects PM motors and helps protect the SCR power bridge against direct shorts
Noise rejection circuit eliminates false starts and blown SCR's
UL and cUL recognized ** A Plug-in Horsepower Resistor and armature fuse must be ordered and installed.
Conveyors, mixers, packaging machinery and other applications requiring variable speed and constant torque.

Specifications

Specification Number:
Catalog Number:	BC138
Horsepower:	0. 33
Input Voltage/Hertz:	115
Input Phase - Rated:	1
Enclosure:	NEMA 1
CoolingType:	CONVECTION
AmbientTemperature Min:	0
AmbientTemperature Max:	40
Control Type:	ANALOG
Number of Axis:	1
Operator Interface:	POT
Dynamic/Regenerative Braking:	NONE
Agency Approvals
UL:	Approved
CSA:	Approved
CUL:	Approved
CE:	Approved
IEEE519:	N/A
Installed Options
RS232:	N/A
RS422/RS485:	N/A
Pneumatic-In/Relay-Out:	N/A
Isolated Input:	N/A
Master/Pulse/Follower:	N/A
DC Tach Interface:	N/A
Hi-Res Analog Input:	N/A
Isolated Encoder:	N/A
Resolver Input:	N/A
Field Power Suppy:	N/A
Dimensions:	6. 36"h x 3. 69"w x 3"d