Boston Gear
RBS2B
Boston Gear RBS2B Ratiotrol Beta Plus DC Motor Speed Control 2HP 115/230V Drive
Only 2 left
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$266.89
DC Drives & Speed Controllers
211 listings · 210 in stock
211 DC drives & speed controllers listings from the brands you use, each one photographed. Free shipping in the lower 48.
AEG
029.135
AEG 029.135 729 Minisemi D 500/100 DC Drive Thyristor Converter 100A Industrial
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$2,330.89
AEG
AEG Minisemi 380(415)/24 DC Drive 380V 26A In 30
AEG Minisemi 380(415)/24 DC Drive 380V 26A In 300V 24A Out Industrial Converter
Only 1 left
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$431.89
AEG
AEG Minisemi 380(415)/42 DC Drive 380V 46A In 30
AEG Minisemi 380(415)/42 DC Drive 380V 46A In 300V 42A Out Industrial Converter
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$340.89
AEG
AEG Minisemi 380/24.4 DC Drive 380V 26A In 300V
AEG Minisemi 380/24.4 DC Drive 380V 26A In 300V 24A Out Industrial Converter
Only 3 left
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$536.89
AEG
AEG Minisemi 380/36.4 DC Drive 380V 40A In 300V
AEG Minisemi 380/36.4 DC Drive 380V 40A In 300V 36A Out Industrial Converter
Only 3 left
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$650.89
AEG
AEG Minisemi 380/24.4+GC DC Drive 380V 26A In 26
AEG Minisemi 380/24.4+GC DC Drive 380V 26A In 260V 24A Out Industrial Converter
In stock
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$536.89
Reliance Electric
410403-79AW
Reliance Electric 410403-79AW SCR Thyristor Puck Press Pack Diode MaxPak Drive
In stock
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$51.89
Reliance Electric
0-58706-4
Reliance Electric 0-58706-4 MaxPak III DV/DT Board 802288-58A Dale CPR-20 20W
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$63.89
Reliance Electric
IH300
Reliance Electric IH300 XP 25B Trigger Module SCR DC Drive Industrial Controller
Only 1 left
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$48.89
SMC
AS1200
SMC AS1200 NAS1200-432 Pneumatic Speed Controller Flow Control Valve Bag of 5
Only 1 lot left
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$18.89 / lot of 5
Reliance Electric
Reliance Electric 0-57412-2A Field Regulator Mod
Reliance Electric 0-57412-2A Field Regulator Module DC Drive Control Industrial
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$440.89
Reliance Electric
242010558
Reliance Electric 242010558
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$49.99
SMC
NAS2000-CCI00080
SMC NAS2000-CCI00080 Pneumatic Speed Control Flow Valve Fitting Kit Industrial
Only 1 left
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$9.89
SMC
AS2200-01-D
SMC AS2200-01-D Speed Control Valve 1/8 In Port Meter-Out Pneumatic Bag of 2
Only 1 lot left
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$14.89 / lot of 2
SMC
AS4201F-U04-12-X35
SMC AS4201F-U04-12-X35 Speed Control Valve 12mm Tube 1/2 In Pneumatic Bag of 3
Only 1 lot left
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$139.89 / lot of 3
SMC
NAS2211F-N01-05S
SMC NAS2211F-N01-05S Flow Control Valve Speed Controller Fitting Air Bag of 10
Only 1 lot left
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$105.89 / lot of 10
SMC
NAS2051F-07
SMC NAS2051F-07 Pneumatic Speed Control Flow Valve 1/4" Tube 1/4" NPT Fitting
Only 5 left
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$21.89
SMC
NAS3311F-N03-07S
SMC NAS3311F-N03-07S Speed Control Valve Fitting 1/4 Tube 3/8 NPT Air Bag of 2
Only 1 lot left
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$29.89 / lot of 2
SMC
AS3200
SMC AS3200 Speed Controller Flow Control Valve 3/8 NPT Pneumatic Air Industrial
In stock
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$9.89
SMC
AS3201F-U03-08-X35
SMC AS3201F-U03-08-X35 Pneumatic Speed Controller Elbow 8mm Tube Valve Bag of 10
Only 3 lots left
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$58.89 / lot of 10
SMC
AS2201F-U01-05-X35
SMC AS2201F-U01-05-X35 Pneumatic Speed Controller Elbow Metering Valve Bag of 10
Only 3 lots left
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$265.89 / lot of 10
SMC
NAS2211F-N01-05S
SMC NAS2211F-N01-05S Pneumatic Speed Controller Elbow 1/8 NPT Metering Valve Air
In stock
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$12.89
SMC
AS2201F-U01-05-X35
SMC AS2201F-U01-05-X35 Pneumatic Speed Controller Elbow One-Touch Metering Valve
In stock
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$29.89
Get a quote on DC Drives & Speed Controllers
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Guides for DC Drives & Speed Controllers
- DrivesVFD Basics: Sizing, Replacing a Drive & Common FaultsSizing a variable frequency drive correctly, swapping a failed one with minimal downtime, and what the most common fault codes usually point to.
- Parts identificationHow to Read Breaker & VFD Nameplates and Date CodesFrame, trip and interrupting ratings on breakers; input, output, duty ratings and series on drives – and where to look for the date of manufacture.