New Welders Rewards! | Earn points on every purchase, unlock exclusive perks, and score serious savings.

Up to $1,200 back on select machines & equipment

Buy Now, Pay Later. Easily apply for low payments over 6, 18 or 24 months
Payment Options
American Express Discover Visa MasterCard PayPal PayPal Credit Google Pay Apple Pay Venmo

Miller CST-280, 208-230/400-460 DINSE STYLE CONNECTORS Part #907251

Part Number: 907251
1 Review
This Item Has Been Discontinued and has been replaced by CST™ 282 TIG/Stick Welder, Dinse (208-575V) #907810 - Level up today!

Welding type:

TIG

TIG

Stick

Stick

Power supply:

220V Single Phase

220V Single Phase

220V 3 Phase

220V 3 Phase

460V

460V

Material type:

Mild Steel

Mild Steel

Stainless Steel

Stainless Steel

  • Stich
  • Tig
  • Multipower Supply
  • Miller's True Blue Warranty

Miller CST-280 Welder #907251

Miller CST-280

The Miller CST-280 is designed specifically for TIG welding and stick welding. Whether you are performing tungsten inert gas welding or flux shielded arc welding, it produces outstanding results. It's a powerful machine, rated at 280 amps of output, but with a weight of just 41 pounds it can be carried around like a suitcase. It is perfect for rack mounting in tight places and features the primary controls on the front panel for easy accessibility. It is ideal for stick electrodes up to 3/16 inch and for TIG welding pipe and plate. 

Included with this package:

    • Power Source
    • 6 ft power cable
    • Male Connectors Stick (SMAW)
    • 41 lb (18.6 kg)
    • 5- 200 Amps- 1 phase
    • 5- 280 Amps- 3 phase
    • 3 ph: 280A @ 31.2V, 35% duty cycle
    • 3 ph: 200A @ 28V, 100% duty cycle
    • 1 ph: 200A @ 28V, 50% duty cycle
    • 1 ph: 150A @ 26V, 100% duty cycle
    • Requires 3- or 1-Phase Power
    • Power Plant Construction
    • Petrochemical Construction
    • Maintenance and Repair
    • Shipbuilding
    • TIG (GTAW)

Features:

Adaptive Hot Start technology increases the initial amperage when required to prevent the electrode from sticking and creating an inclusion. 

Two-position manual switch allows for easy voltage changeover between voltage ranges. Voltage change using the Miller Welder CST-280 is very easy, as it is conveniently located on the rear panel.

Simple to operate with a process selector knob which automatically sets the proper dig setting on E6010 and E7018 electrodes providing superior stick performance.Miller Welding Equipment

Lift-Arc™ start provides arc starting without the use of high frequency.

Fan-On-Demand™ cooling system operates only when needed providing power efficiency and noise reduction.

Stand-alone or rack-mounted for construction sites. Optional 4-pack racks, commonly used in construction and shipyards, are available for multiple operator applications. All controls including the power switch are located on front of the machine for easy access.

Compatible with Wireless Remote Controls so you can eliminate clutter, cord tangles and the downtime/repair costs that come with cord failure.

Remote amperage control provided through 14-pin receptacle on front of the machine allows use of standard amperage control devices.

Tweco- or Dinse-style connectors available (Dinse-style includes one set of male connectors, Tweco style does not)

 

For the best prices on Miller welders, TIG welding machines, and welding machine accessories, shop Welders Supply.

Miller CST-280, 208-230/400-460 DINSE STYLE CONNECTORS Part #907251 Specs

Weldable Metals
  • Steel
  • Stainless Steel
Carbon Diameter
  • 3/16 in (4.8 mm)
Input Voltage
  • 208 V
  • 220/230/240 V
  • 380/400/440 V
  • 460/480 V
Input Phase
  • 1- and 3-Phase
Input Hz
  • 50 / 60 Hz
Current Type
  • DC
Rated Output
  • 280 A @ 31.2 V, 35% Duty Cycle (Three Phase)
  • 200 A @ 28 V, 100% Duty Cycle (Three Phase)
  • 200 A @ 28 V, 50% Duty Cycle (Single Phase)
  • 150 A @ 26 V, 100% Duty Cycle (Single Phase)
Max Open Circuit Voltage
  • 67 VDC
Amperage Range
  • 5 DC - 280 DC
Net Width
  • 7.5"
Net Height
  • 13.5"
Net Length
  • 18"
Net Weight
  • 41 lbs
Warranty
Portability
  • Handle(s)
Weld Output
  • CC

SHIPPING DIMENSIONS

Height: 12.00 Inches
Width: 15.00 Inches
Length: 24.00 Inches
Weight: 43 Lb(s) 0 Oz

Manufacturer Reviews

Don
Fabrication and repairs. Yes I would buy this again.

Product Questions and Answers


Q - What is the amperage range? A - 5 DC - 280 DC
Q - Is this just for welding steel? A - Yes, steel and stainless steel.

How to start Lift-Arc:

  1. Select Lift-Arc.

    Select Lift-Arc before starting.

  2. Turn gas on.

    Turn gas on to start.

  3. Touch Tungsten to workpiece.

    Touch the tungsten electrode to workpiece at weld start point.

  4. Hold electrode to workpiece.

    Hold electrode to workpiece for 1-2 seconds, and slowly lift electrode. Arc is formed when electrode is lifted.

Have a question about this product? Submit your question using the form below

Related Products

Miller #042418 Connector Kit - 50 mm Miller Electric #042418 Connector Kit - 50 mm 2 purchased
Save $2.08
$74.92
$77.00
Extension Cable, 14 Pin 8 Conductor, 25 ft. #242208025 Miller Electric Extension Cable, 14 Pin 8 Conductor, 25 ft. #242208025 8 purchased
Save $28.85
$304.15
$333.00
Free Shipping
Extension Cable, 14 Pin 8 Conductor, 50 ft. #242208050 Miller Electric Extension Cable, 14 Pin 8 Conductor, 50 ft. #242208050 25 purchased
Save $74.67
$441.33
$516.00
Free Shipping
Extension Cable, 14 Pin 8 Conductor, 80 ft. #242208080 Miller Electric Extension Cable, 14 Pin 8 Conductor, 80 ft. #242208080 6 purchased
Save $109.11
$616.89
$726.00
Free Shipping
International Tweco® Adapter #042465 Victor Technologies International Tweco® Adapter #042465 14 purchased
Save $4.00
$76.00
$80.00
Miller Nozzle #199613 Miller Electric Nozzle #199613 79 purchased
Save $11.51
$21.79
$33.30
Miller Nozzle Insulator #232284 Miller Electric Nozzle Insulator #232284 22 purchased
Save $2.19
$10.92
$13.11
Miller Protective Cover #300919 Miller Electric Protective Cover #300919 249 purchased
Save $60.32
$303.68
$364.00
Free Shipping
Miller RCCS-14 Finger Tip Control #043688 Miller Electric RCCS-14 Finger Tip Control #043688 48 purchased
Save $54.09
$399.19
$453.28
Free Shipping
Remote Hand Control RHC-14, 100ft #242211100 Miller Electric Remote Hand Control RHC-14, 100ft #242211100 6 purchased
Save $39.01
$782.99
$822.00
Free Shipping
RHC-14 Remote Hand Control w/ Cable 20ft #242211020 Miller Electric RHC-14 REMOTE HAND CONTROL W/CABLE 20 FT #242211020 6 purchased
Save $15.00
$495.00
$510.00
Free Shipping
Miller Spoolmatic 30A Part#130831 Miller Electric Spoolmatic 30A #130831
(2)
294 purchased
$2,163.00
Free Shipping
Miller Flex Head #273232 Miller Electric Flex Head for spoolmatic 30a #273232 171 purchased
Save $48.93
$433.07
$482.00
Free Shipping
Miller TIG Welder Rotary Fingertip Control #151086 Miller Electric Rotary Fingertip Control, East/West, 14-pin plug #151086 23 purchased
Save $58.14
$364.93
$423.07
Free Shipping
Shop for the Miller XMT 350 CC/CV at great prices on Welders Supply #907161, #907161014
Cup Holder + Shirt
Miller Electric XMT 350 CC/CV, Dinse #907161 6 purchased
Save $1,184.00
$7,645.00
$8,829.00
Free Shipping

Based on your Browsing History

Hobart Multi-Handler 200 Multi-Process Welder #500578 Hobart Multi-Handler 200 Multi-Process MIG/TIG/Stick Welder #500578 1 purchased
$1,449.99
Free Shipping
Hobart Stickmate 160i DC Stick Welder (120/240V) #500570 2 purchased
$504.99
Free Shipping
ESAB Savage A40 Black Auto-Darkening Welding Helmet #0700000490 ESAB Savage A40 Black Welding Helmet #0700000490 41 purchased
Save $4.03
$162.98
$167.01
Hobart Handler® 190 MIG Welder with SpoolRunner™ 100 Spool Gun #500554001 Hobart Hobart Handler® 190 MIG Welder, Spool Gun Package (230V) #500554001
$1,199.99
Free Shipping
Miller Millermatic® 142 MIG Welding Machine #907838
Gift Pack
Miller Electric Millermatic® 142 MIG Welder #907838
(2)
23 purchased
$1,079.00
Free Shipping
Millermatic 252 208/230 Volt Wire heavy duty Miller MIG Welder #907321
Gift Pack + Bonu$
Miller Electric Millermatic 252 MIG Welder 208/230V or 230/460/575V #907321
(2)
965 purchased
Save $1,266.51
$4,729.00
$5,995.51
Free Shipping
Lincoln Electric Utility Cart (150 cu.ft bottle capacity) #K520 Lincoln Electric Utility Cart (150 cu.ft bottle capacity) #K520 1 purchased
Save $54.75
$570.25
$625.00
Free Shipping
Bernard BTB MIG Gun , B Small Curved Handle, 300A, 15 ft. #Q3015AE8HMC Miller Electric Bernard BTB MIG Gun , B Small Curved Handle, 300A, 15 ft. #Q3015AE8HMC 53 purchased
Save $322.88
$448.45
$771.33
Free Shipping

Be the first to know about upcoming specials!