Miller 112940 Thyristor SCR 600A 200V Press Pak
Miller Electric Mfg. Co.Model:112940
Location unavailable
Electrical Equipment
Qty:1
Condition: New
At a glance
- Product
- Miller 112940 Thyristor SCR 600A 200V Press Pak
- Manufacturer
- Miller Electric Mfg. Co.
- Model
- 112940
- Category
- Electrical Equipment
- Condition
- NEW
- Availability
- In stock
- Price or process
- Request price
- Quantity
- 1
- Lead time
- Not provided
- Location
- Location unavailable
- Fulfillment
- Shipping only
- Seller
- Salter Industries
- Listed on
Key specifications
- Current Rating
- 600A
- Gate Trigger Current
- 150mA
- Operating Temperature Max
- 125°F
- Operating Temperature Min
- -40°F
- Package Type
- Press Pak (Hockey-Puk)
- Surge Current Rating
- 8000A
- Voltage Rating
- 200V
Supporting evidence
No supporting documents or certifications provided.
Description
The Miller 112940 is a high-performance Silicon Controlled Rectifier (SCR) thyristor designed for use in industrial welding equipment, specifically compatible with the Miller Pulstar 450 welder and similar models. This press-pack style thyristor offers reliable switching and control of high currents in demanding applications such as pulsed MIG welding, where precise power regulation is critical. Key features include a robust ceramic housing for thermal management, gate-triggered operation, and high surge current capability, making it suitable for heavy-duty industrial environments. Advantages over similar products include Miller's OEM quality assurance, ensuring compatibility and longevity in welding systems, with drawbacks potentially including higher cost compared to generic alternatives and the need for proper heat sinking to prevent overheating. Applications extend to power supplies, motor controls, and rectification in manufacturing settings. The unit appears new in original packaging, with included installation instructions for safe replacement of hockey-puk type SCRs. Based on image analysis, it shows no signs of wear, and markings confirm part number 112940 with manufacturing details from India.
Location unavailable for this listing.
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Return Window
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