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321 Stainless Steel Cartridge Heater 0.13" OD 1.25 - 4" Long

Hi-Density Miniature Cartridge Heaters with 321 SS Sheath 1/8 (3.175 mm) Nominal Diameter
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Item# HDC00111

Volume discounts available
Volume Discount Schedule
Quantity Price each
1-4 $52.52
5-9 $49.89
10-24 $48.84
25-49 $46.74
50-99 $45.69
100+ $44.64

In stock

Lead Time (If not in stock): 5 weeks
Hi-Density Miniature Cartridge Heaters with 321 SS Sheath 1/8 (3.175 mm) Nominal Diameter HDC00111 HDC00111
  • Watt Densities of 60 W/in2 to 175 W/in2 Provide Maximum Process Temperature Flexibility
  • Standard 321 Stainless Steel Sheath Material Provides High Temperature Strength, Good Thermal Conductivity and Resistance to Corrosion and Scaling
  • Swaged Construction Provides Excellent Heat Transfer and High Dielectric Strength
  • U.L. Component Recognized
  • CSA Certified
  • Applications up to 565°C (1050°F) Working Temperature
  • Maximum Sheath Temperature 650°C (1200°F)*
  • Standard Lengths - 31.8 to 101.6 mm (1.25 to 4")
  • 120V and 240V Models
  • Five Termination Styles and Two Mounting Options

    *Incoloy® 800 Sheath Material Available on Special Order for Applications up to 760°C (1400°F).

HDC00111 Model Options

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Heater Diameter
Power Density
Supply Voltage
Cartridge Length
Lead Length

Hi-Density Multi-Purpose cartridge heaters represent Omega's commitment to value-added customer service. Omega maintains over 65,000 semi-finished hi-density cartridge heater substrates in stock, offering a combination of over 1000 sizes in industry standard diameters and lengths ranging from 25.4 to 1524 mm (1" to 60") (depending on diameter) in a complete spectrum of wattages and operating voltages.

Multi-purpose cartridge heaters are the solution for a multitude of original equipment manufacturers (OEMs) and maintenance (MRO) applications. Highly engineered standard and special purpose Omega cartridge heaters have been at the forefront of addressing the challenges of Original Equipment Manufacturers (OEMs) in a broad segment of diversified industries. As a company Omega is uniquely qualified and committed to assisting our customers in developing highly engineered specific use cartridge heaters for dependable and reliable performance.

Let Omega provide the optimal solution to your thermal loop systems and cartridge heater design challenges. Omega will custom manufacture to your specifications. Contact us today with your requirements.

Hi-Density Miniature Cartridge Heaters ⅛" Dia., Actual 0.122" ± 0.002" (3.10 mm)
Sheath Length Model Number Watts Watt Density
inch mm 120V 240V W/cm2 W/in2
Model Numbers listed are cartridge heaters with Type N Terminations 24 mm (10") leads.
Five terminations &
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