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304 Stainless Steel Cartridge Heater 0.938" OD 3 - 24" Long

Low Density Cartridge Heater with 304 Stainless Steel Sheath 15/16 (25.4 mm) Nominal Diameter


Item# LDC00357

Volume discounts available
Volume Discount Schedule
Quantity Price each
1-4 $108.30
5-9 $102.89
10-24 $100.72
25-49 $96.39
50-99 $94.22
100+ $92.06

In stock

Lead Time (If not in stock): 4 weeks
Low Density Cartridge Heater with 304 Stainless Steel Sheath 15/16 (25.4 mm) Nominal Diameter LDC00357 LDC00357
  • Cost Effective Cartridge Heaters of Uncompromised Quality
  • Low Watt Densities 3.1 to 7.0 W/cm2 (20 to 40 W/in2) (Depending on Heater Size and Operating Temperature)
  • Standard 304 Stainless Steel Sheath Material Provides High Temperature Strength, Good Thermal Conductivity and Resistance to Oxidation
  • U.L. Component Recognized*

LDC00357 Model Options

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Edit these specs to order a different model. Not all combinations are valid. Options compatible with previous selections will be in bold.

*Highlighted options are not compatible. Please select a different combination.

Power Density
Supply Voltage
Cartridge Length
Heater Diameter
lead length

  • Maximum Operating Temperature 1200°F
  • Sheath Material 304 Stainless Steel
Low Density Multi-Purpose cartridge heaters represent Omega's commitment to value-added customer service. Low-density cartridge heaters are an excellent, cost effective choice that does not compromise quality. They are ideal for Original Equipment Manufacturers (OEMs) that consume large quantities of cartridge heaters for their equipment.

Multi-purpose cartridge heaters are the solution for a multitude of original equipment manufacturers (OEMs) and maintenance (MRO) applications. Omega maintains over 65,000 semifinished cartridge heater substrates in stock, offering a combination of over 1000 sizes in industry standard diameters and lengths that match most customer requirements and applications.

Highly engineered specific 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 providing value added expertise in engineering and manufacturing capabilities to assist 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.

*Low density cartridge heaters are UL recognized and CSA certified in many design variations under UL File Number E65652 and CSA File Number 043099. If you require UL and/or CSA Agency Approval, please specify when ordering.

Low Density Cartridge Heater 15/16" Dia., Actual 0.933" ±0.002" (23.70 mm)
Model No. Sheath Length Watts Watt Density
inch mm 120V 240V Watt/cm2 Watt/in2
3 76.2 LDC00343 LDC00344 275 5.8 37
4 101.6 LDC00345 LDC00346 325 4.9 32
5 127.0 LDC00347 LDC00348 140 1.6 11
5 127.0 LDC00349 LDC00350 400 4.7 30
6 152.4 LDC00351 LDC00352 450 4.3 28
7 177.8 LDC00353 LDC00354 450 3.6 24
7⅜ 187.3 LDC00355 LDC00356 270 2.1 13
8 203.2 LDC00357 LDC00358 500 3.5 23
215.9 LDC00359 LDC00360 500 3.3 21
10 254.0 LDC00361 LDC00362 600 3.3 21
11 279.4 LDC00363 LDC00364 625 3.1 20
12 304.8 LDC00365 LDC00366 700 3.2 21
15 381.0 LDC00367 LDC00368 850 3.1 20
18 457.2 LDC00369 LDC00370 1000 3.0 19
24 609.6 LDC00371 LDC00372 1400 3.1 20
Model Numbers listed are for cartridge heaters terminated with Type F flexible leads, 254 mm (10") long.
For other terminations and options contact Omega for Model Numbers and pricing.
Caution: These products are not recommended for direct immersion liquid heating applications.
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