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Pro Spot i4s Smart Spot Welder

Pro Spot

i4s Smart Spot Welder

Resistance Spot Welding

Pro Spot's i4s inverter resistance spot welder for collision repair. Adaptive Auto Weld adjusts weld energy as the weld happens, the on-gun display and fingertip controls keep your technician at the panel instead of walking back to the cart, the gun arm rotates a full 360 degrees, and built-in Wi-Fi handles software updates, on-board training and weld-log export. OEM approval documents for this model are below.

Key specifications

Maximum weld current
12,500 A
Weld cable
8.75 ft
Input power
3 phase
Cooling
Radiator and pump active-loop
Voltage options
208-240 V 50/60 Hz · 400-420 V 50/60 Hz · 460-480 V 50/60 Hz
Enclosure rating
IP21
Specifications
Quantity
1
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Fit & requirements

Review the space and utility needs for this model with TAG before ordering.

Input power
3 phase
Voltage options
208-240 V 50/60 Hz · 400-420 V 50/60 Hz · 460-480 V 50/60 Hz
System weight
373 lb

What TAG confirms with you

  • Incoming power at the weld station: voltage, phase and breaker size
  • Materials you repair — steel, high-strength steel, aluminium or a mix
  • Processes you need to cover, such as squeeze-type resistance, MIG or brazing
  • Whether aluminium work must be isolated from steel work
  • Fume extraction and ground/clamp access around the vehicle

Welding Output & Power

Input power
3 phase
Voltage options
208-240 V 50/60 Hz · 400-420 V 50/60 Hz · 460-480 V 50/60 Hz
Maximum weld current
12,500 A
Weld cable
8.75 ft
Cooling
Radiator and pump active-loop
Enclosure rating
IP21
System weight
373 lb

Additional details

  • We will confirm the exact configuration, incoming power and installation requirements with you.

What ships with it

Supplied components
39
Listed as optional
12
Included components (39 items)
  • Spot Welding Gun, Liquid CooledPart no. PS-700W
  • Single-Sided Gun Assembly (PG-14 handle, PG-15 electrode holder, F-44 switch, 51-8012 thumb screw, C-09 carabiner)Part no. PS-3201-3
  • Overhead BoomPart no. SA-0642
  • Tool Balancer, 8-10kg (with 85-0637 balancer weight)Part no. SA-0612
  • Electrode Shaft AssemblyPart no. SA-0646
  • Cylinder Head AssemblyPart no. SA-0714
  • Cable End CoverPart no. SA-0497
  • ShankPart no. SA-0600
  • C-Arm Assembly, 80mmPart no. PSW-080
  • Wheelhouse Arm, 90mm depthPart no. PSW-WH-090
  • Extension Arm, 520mm depthPart no. PSW-520
  • Spot Hammer (with P-09 collar, CLP-70A hammer weight, CLT-53-8 contact tip, 8mm thread)Part no. CLP-70
  • Weld Cable SaddlePart no. PS-005
  • Welder CoverPart no. 80-0001
  • Weld Washer, 1" ØPart no. PS-1135
  • Stitch Weld ElectrodePart no. CLT-331 pc.
  • Nail & 4mm Stud ContactPart no. PS-8201 pc.
  • 5mm & 6mm StudPart no. PS-8301 pc.
  • Washer AdapterPart no. PS-8401 pc.
  • Moulding Clip & ShrinkingPart no. PS-8701 pc.
  • Weld Coupon, 2"x10"Part no. 50-20102 pc.
  • Electrode Shank - Single SidedPart no. CLT-31-CM1 pc.
  • Spot Hammer Contact TipPart no. CLT-53B1 pc.
  • Moulding Clip RivetPart no. PS-1204100 pc.
  • Cooling TubePart no. 90-04511 pc.
  • Carbon ElectrodePart no. CLT-291 pc.
  • Allen Wrench - 2mmPart no. CLT-541 pc.
  • Allen Wrench - 3mmPart no. CLT-571 pc.
  • Allen Wrench - 4mmPart no. CLT-58A1 pc.
  • Weld-On Bolt M5x12 CoarsePart no. PS-120150 pc.
  • Weld-On Bolt M6x12Part no. PS-120250 pc.
  • Weld-On Bolt M5x18 CoarsePart no. PS-23050 pc.
  • Weld-On Nut, 6mmPart no. CLT-4420 pc.
  • Weld-On WasherPart no. CLT-4750 pc.
  • Nail 2.5 x 50mmPart no. PS-21050 pc.
  • O-Ring - Arm SidePart no. 52-00865 pc.
  • O-Ring - Gun SidePart no. 52-00935 pc.
  • Weld Cap, A-CapPart no. PS-0257 pc.
  • Weld Cap, F-CapPart no. PS-0236 pc.

View full component sheet

Listed as optional

The manufacturer prints these as optional — they are not included with the machine. TAG confirms exactly what is on your project before quoting.

  • Pro Pull dent pullerPart no. PRO-66
  • Pull Bar, four-footedPart no. PB-10
  • Pull Bar, two-footedPart no. PB-11
  • Extension Arm, 320mm depthPart no. PSW-310
  • C-X ArmPart no. CX-i4s
  • C-X Arm XLPart no. CXL-i4s
  • Optional Weld Washer, 1.394" ØPart no. 90-1385
  • Tab AdapterPart no. PS-880
  • Steel Pull KeyPart no. 50-0016
  • Twisted Steel Pull KeyPart no. 50-0017
  • F-Cap DresserPart no. PLT-49/A
  • A-Cap DresserPart no. PLT-50/A

Shipping data

Crate figures for transport planning. These are not operating specifications.

Shipping dimensions
48" x 40" x 60"
Shipping weight
385 lb (175 kg)

Source: Pro Spot Component List CL-i4s Rev. C.

Configure this i4s Smart Spot Welder

Add the machine to your TAG Project and the configuration steps — quantity, installation, training and site readiness — open right here. Nothing is priced or ordered online.

Accessories for i4s Smart Spot Welder

TAG confirms final fit and configuration before purchase.

39 of 39 shown

Optional accessory · 39

  • Optional accessory

    Pro Spot PSW-600 600mm Extension Arm

    Part no. PSW-600

    Optional 600mm extension arm for the Pro Spot i5s.

    Fits this model.

    Full Details

  • Optional accessory

    Pro Spot Electrode Tip Dresser System

    Optional Pro Spot electrode tip dresser system for the i5s. The dresser comes with a pneumatic drill and sharpener, and the tip dresser comes with the blade as ordered. Part numbers below are taken directly from the 4RW chart in the current CL-i5s Rev. 1.4 component list.

    Fits this model.

    Full Details

  • Optional accessory

    Pro Spot Carbon Electrode

    Part no. CLT-29

    Pro Spot CLT-29 — Carbon Electrode. Stocked and supplied by TAG Auto Equipment.

    Fits this model.

    Full Details

  • Optional accessory

    Pro Spot X-Adapter Arm

    Part no. CX-i4s

    Optional patented Pro Spot C2X arm adapter for the i4s spot welder. The C2X arm is a quick connect adapter that reaches pinch welds, frame rails and B pillars with full force squeeze pressure.

    Fits this model.

    Full Details

  • Optional accessory

    Pro Spot CX Arms Patented C-to-X Arms (Spot Welder Accessory)

    Part no. C2X

    Pro Spot lists the CX Arms as patented C-to-X arms for reaching pinch rails, frame rails and B-pillars with full force squeeze pressure. The range covers the CXL Arm, created to work with the i4s, i5 and i5s spot welders with horizontal weld capability, a retractable electrode for a wider opening, increased depth, right angle electrode fixtures, Auto Mode use and a maximum opening expanded to 123 mm, and the C2X adapter, compatible with the i4, i4s, i5 and i5s spot welders. These are arms and adapters for Pro Spot resistance spot welders, not a standalone welding machine.

    Fits this model.

    Full Details

  • Optional accessory

    Pro Spot PS-880 Weld Tab Dent Pulling

    Part no. PS-880

    Optional Pro Spot weld tab dent pulling accessory for the i4s spot welder.

    Fits this model.

    Full Details
Quote Cart (—)

Compatible consumables

TAG confirms final fit and configuration before purchase.

  • Pro Spot 4RW Male Honda Cap, part number PS-039

    PS-039

    4RW Male Honda Cap

    Resistance Spot Welding · Weld Caps - 4RW

    Choose Options
  • Pro Spot Weld-On Bolt - M5x18 (pk. 50), part number PS-230

    PS-230

    Weld-On Bolt - M5x18 (pk. 50)

    Steel & Single-Sided Dent Repair · Single-Sided Fasteners · 50 pack

    Choose Options
  • Pro Spot Weld-On Washer, part number CLT-47

    CLT-47

    Weld-On Washer

    Steel & Single-Sided Dent Repair · Single-Sided Fasteners · 50 pack

    Choose Options
  • Pro Spot Weld Caps Female, part number PS-023/15

    PS-023/15

    Weld Caps Female

    Resistance Spot Welding · Resistance Spot Welding Consumables · 15 pack

    Choose Options
  • Pro Spot 4RW .375 Radius Dresser Blade, part number 50-9025

    50-9025

    4RW .375 Radius Dresser Blade

    Resistance Spot Welding · Tip Dresser Blades

    Choose Options
  • Pro Spot Moulding Clip Rivet 3x3.2 (pk.100), part number PS-1204

    PS-1204

    Moulding Clip Rivet 3x3.2 (pk.100)

    Steel & Single-Sided Dent Repair · Single-Sided Fasteners · 100 pack

    Choose Options

View all 27 consumables for this machine

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How TAG can help

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  • Site review

    TAG reviews equipment dimensions, clearances, slab, utilities and site requirements with you.

  • Delivery & installation

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  • Training

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  • Service & calibration

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Next step

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