MIG support

Miller MDX-250 EZ Select Parts Lookup

The MDX-250 EZ Select page uses the item-number diagram to separate the two 15 ft. stock-number paths: one for AccuLock S consumables and one that points back to standard MDX consumables.

Item number lookup

Parts List

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Item # Part # Description Qty Buy
Gun 1770046
MDX-250 EZ Select, 15 ft. (4.6 m), 250 A
gun assembly MDX-250 EZ Select gun models Wire size: .035 - .045 in. (0.9 - 1.2 mm) Consumable path: AccuLock S consumables shown on this page.
MDX-250 EZ Select family
1 N/A
Gun 1770047
MDX-250 EZ Select, 15 ft. (4.6 m), 250 A
gun assembly MDX-250 EZ Select gun models Wire size: .030 - .035 in. (0.8 - 0.9 mm) Consumable path: Standard AccuLock MDX consumables; use the MDX-250 page.
MDX-250 EZ Select family
1 N/A
1 N-A5800C
Nozzle, AccuLock S copper, 5/8 in. bore, flush
nozzle MDX-250 EZ Select consumables and replacement parts
MDX-250 EZ Select family
10 Amazon link: Needs verification.
1 N-A5800CM
Nozzle, AccuLock S copper, 5/8 in. bore, flush
nozzle MDX-250 EZ Select consumables and replacement parts
MDX-250 EZ Select family
2 View on Amazon
1 N-A5818C
Nozzle, AccuLock S copper, 5/8 in. bore, .125 in. recess
nozzle MDX-250 EZ Select consumables and replacement parts
MDX-250 EZ Select family
10 N/A
1 N-A5818CM
Nozzle, AccuLock S copper, 5/8 in. bore, .125 in. recess
nozzle MDX-250 EZ Select consumables and replacement parts
MDX-250 EZ Select family
2 N/A
1 N-A5814C
Nozzle, AccuLock S copper, 5/8 in. bore, .250 in. recess
nozzle MDX-250 EZ Select consumables and replacement parts
MDX-250 EZ Select family
10 N/A
1 N-A5814CM
Nozzle, AccuLock S copper, 5/8 in. bore, .250 in. recess
nozzle MDX-250 EZ Select consumables and replacement parts
MDX-250 EZ Select family
2 N/A
2 T-A023CH
Contact tip, AccuLock S .023 in. wire x 1.125 in.
contact tip MDX-250 EZ Select consumables and replacement parts Wire size: .023 in.
MDX-250 EZ Select family
10 Amazon link: Needs verification.
2 T-A030CH
Contact tip, AccuLock S .030 in. wire x 1.125 in.
contact tip MDX-250 EZ Select consumables and replacement parts Wire size: .030 in.
MDX-250 EZ Select family
10 Amazon link: Needs verification.
2 T-A035CH
Contact tip, AccuLock S .035 in. wire x 1.125 in.
contact tip MDX-250 EZ Select consumables and replacement parts Wire size: .035 in.
MDX-250 EZ Select family
10 View on Amazon
2 T-A039CH
Contact tip, AccuLock S .039 in. wire x 1.125 in.
contact tip MDX-250 EZ Select consumables and replacement parts Wire size: .039 in.
MDX-250 EZ Select family
10 Amazon link: Needs verification.
2 T-A045CH
Contact tip, AccuLock S .045 in. wire x 1.125 in.
contact tip MDX-250 EZ Select consumables and replacement parts Wire size: .045 in.
MDX-250 EZ Select family
10 View on Amazon
3 D-MA250
Diffuser, AccuLock S
diffuser MDX-250 EZ Select consumables and replacement parts
MDX-250 EZ Select family
10 View on Amazon
3 D-MA250M
Diffuser, AccuLock S
diffuser MDX-250 EZ Select consumables and replacement parts
MDX-250 EZ Select family
2 View on Amazon
4 LM1A-10
Liner, AccuLock MDX .023/.030 in. wire x 10 ft.
liner MDX-250 EZ Select consumables and replacement parts Wire size: .023/.030 in.
MDX-250 EZ Select family
View on Amazon
4 LM1A-12
Liner, AccuLock MDX .023/.030 in. wire x 12 ft.
liner MDX-250 EZ Select consumables and replacement parts Wire size: .023/.030 in.
MDX-250 EZ Select family
View on Amazon
4 LM1A-15
Liner, AccuLock MDX .023/.030 in. wire x 15 ft.
liner MDX-250 EZ Select consumables and replacement parts Wire size: .023/.030 in.
MDX-250 EZ Select family
View on Amazon
4 LM2A-10
Liner, AccuLock MDX .030/.035 in. wire x 10 ft.
liner MDX-250 EZ Select consumables and replacement parts Wire size: .030/.035 in.
MDX-250 EZ Select family
View on Amazon
4 LM2A-12
Liner, AccuLock MDX .030/.035 in. wire x 12 ft.
liner MDX-250 EZ Select consumables and replacement parts Wire size: .030/.035 in.
MDX-250 EZ Select family
View on Amazon
4 LM2A-15
Liner, AccuLock MDX .030/.035 in. wire x 15 ft.
liner MDX-250 EZ Select consumables and replacement parts Wire size: .030/.035 in.
MDX-250 EZ Select family
View on Amazon
4 LM3A-10
Liner, AccuLock MDX .035/.045 in. wire x 10 ft.
liner MDX-250 EZ Select consumables and replacement parts Wire size: .035/.045 in.
MDX-250 EZ Select family
View on Amazon
4 LM3A-12
Liner, AccuLock MDX .035/.045 in. wire x 12 ft.
liner MDX-250 EZ Select consumables and replacement parts Wire size: .035/.045 in.
MDX-250 EZ Select family
View on Amazon
4 LM3A-15
Liner, AccuLock MDX .035/.045 in. wire x 15 ft.
liner MDX-250 EZ Select consumables and replacement parts Wire size: .035/.045 in.
MDX-250 EZ Select family
View on Amazon
5 4623R
Insulator, neck
insulator MDX-250 EZ Select consumables and replacement parts
MDX-250 EZ Select family
5 Amazon link: Needs verification.
5 4623RM
Insulator, neck
insulator MDX-250 EZ Select consumables and replacement parts
MDX-250 EZ Select family
2 N/A
6 1040086
Replacement gooseneck
gooseneck MDX-250 EZ Select consumables and replacement parts
MDX-250 EZ Select family
Amazon link: Needs verification.
7 1960011
Nut, locking
handle hardware MDX-250 EZ Select consumables and replacement parts
MDX-250 EZ Select family
N/A
8 7000005
Terminal, switch
terminal MDX-250 EZ Select consumables and replacement parts
MDX-250 EZ Select family
N/A
9 1880264
Handle kit, EZ Select; includes item 10 and item 13
handle MDX-250 EZ Select consumables and replacement parts
MDX-250 EZ Select family
N/A
10 2280065
Screw, handle
handle hardware MDX-250 EZ Select consumables and replacement parts
MDX-250 EZ Select family
N/A
11 211-5-MDX
Trigger, switch
trigger MDX-250 EZ Select consumables and replacement parts
MDX-250 EZ Select family
View on Amazon
12 2620094
PCB assembly, EZ Select
control board MDX-250 EZ Select consumables and replacement parts
MDX-250 EZ Select family
N/A
13 1780099
Cap, locking handle
handle hardware MDX-250 EZ Select consumables and replacement parts
MDX-250 EZ Select family
N/A
14 2520100
Strain relief, rear spring
cable support MDX-250 EZ Select consumables and replacement parts
MDX-250 EZ Select family
N/A
15 4932
Connector, butt
connector MDX-250 EZ Select consumables and replacement parts
MDX-250 EZ Select family
N/A
16 GN2021
Control plug, Miller
control plug MDX-250 EZ Select consumables and replacement parts
MDX-250 EZ Select family
Amazon link: Needs verification.
16 1130059
Electrical plug, EZ Select
control plug MDX-250 EZ Select consumables and replacement parts
MDX-250 EZ Select family
N/A
17 2520100
Strain relief, rear
cable support MDX-250 EZ Select consumables and replacement parts
MDX-250 EZ Select family
N/A
18 2280056
Screw, strain relief
cable support MDX-250 EZ Select consumables and replacement parts
MDX-250 EZ Select family
N/A
19 1620003
Cover, screw
hardware MDX-250 EZ Select consumables and replacement parts
MDX-250 EZ Select family
N/A
20 4478
O-ring, power pin
o-ring MDX-250 EZ Select consumables and replacement parts
MDX-250 EZ Select family
10 Amazon link: Needs verification.
21 2200169
Power pin assembly
power pin MDX-250 EZ Select consumables and replacement parts
MDX-250 EZ Select family
N/A
22 2200170
Power pin cap, .023/.030 in.
power pin MDX-250 EZ Select consumables and replacement parts Wire size: .023/.030 in.
MDX-250 EZ Select family
Amazon link: Needs verification.
22 2200171
Power pin cap, .030/.045 in.
power pin MDX-250 EZ Select consumables and replacement parts Wire size: .030/.045 in.
MDX-250 EZ Select family
Amazon link: Needs verification.

Related consumables

MDX-250 Standard Consumables

Use this path for the 1770047 standard AccuLock MDX configuration.

Open support page

Miller M-25 Legacy Page

Legacy 250-amp gun path that precedes the MDX-250 lineage.

Open support page

Ecosystem lifecycle

Replacement Chain

Model Variant Ez Select Variant

MDX-250 EZ Select is a model-specific 15 ft. gun path. Match the stock number to the correct consumable family before ordering.

Consumable path

1770046 uses the AccuLock S consumable path shown here. 1770047 points users back to the standard MDX-250 consumable path.

match by stock number Configuration Specific

Upgrade Guidance

  • Use the model row first: 1770046 and 1770047 do not point to the same front-end consumable set.
  • Use the diagram item number and part number together before ordering.

MIG Fitment Check

Match the part number, machine model, gun or torch family, package quantity, and generation before buying. Amazon links are convenience links only, not compatibility proof.

Related Consumables

Contact Tips Nozzles Diffusers Liners

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