253G 2HP NEMA 4 DC Speed Control
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The 250 Series offers superb flexibility, reliability, and value. A general purpose, economical control rated to 2 horsepower, it provides the ultimate in standard features and versatility including: dual voltage (120/240VAC), adjustable H.P. settings, packaged power bridge, barrier terminal strip, fully rated-no auxiliary heatsink required, and chassis or NEMA 4/12 enclosure. Many options further extend the 250’s capabilities. A logical, easily accessible layout simplifies installation and adjustment. Clean design, quality components and careful assembly are trademarks of Dart Controls.
See NEW INFORMATION regarding metering pump applications:
Understand AC Supply and Motor Connection
Trimpot Definition and Adjustment
| MODEL NUMBER | STYLE | INPUT (VAC) | OUTPUT (VDC) | HP RANGE |
|---|---|---|---|---|
|
251G-12C
|
CHASSIS
|
120/240
|
0-90/180
|
1/50-1/8 (90V)
1/25-1/4 (180)
|
|
251G-12E
|
ENCLOSED
|
120/240
|
0-90/180
|
1/50-1/8 (90V)
1/25-1/4 (180)
|
|
253G-200C
|
CHASSIS
|
120/240
|
0-90/180
|
1/8-1 (90V)
1/4-2 (180V)
|
|
253G-200E
|
ENCLOSED
|
120/240
|
0-90/180
|
1/8-1 (90V)
1/4-2 (180V)
|
Horsepower settings are adjustable, 1/50 thru 1/8 and 1/8 thru 2 – see installation manual. Control is tested and calibrated for maximum horsepower in its category.
