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3/8" Diameter (0.375")

These cartridge heaters are available from factory stock. Quantity discounts apply to these parts, and will be applied in the shopping cart.  If you're looking for quantities of more than 250 pieces, or if none of our stock cartridge heaters are quite right for your application, send us an e-mail, or give us a call at 866-685-4443 and tell us exactly what you need. We'll get a quote to you within one business day. Most stock cartridge heaters ship from our location within 2 working days. Orders under $50 can sometimes take up to 6 working days to ship.

Low/Medium-Watt-Density Cartridge Heater Specifications

3/8" x 1" 30W 120V Cartridge Heater
3/8" x 1" 30W 120V Cartridge Heater
$20.05
SKU:K330043
3/8" x 1.5" 10W 120V Cartridge Heater
3/8" x 1.5" 10W 120V Cartridge Heater
$20.45
SKU:K330044
3/8" x 1.5" 30W 120V Cartridge Heater
3/8" x 1.5" 30W 120V Cartridge Heater
$20.45
SKU:K330045
3/8" x 1.5" 30W 240V Cartridge Heater
3/8" x 1.5" 30W 240V Cartridge Heater
$20.45
SKU:K330046
3/8" x 1.5" 50W 120V Cartridge Heater
3/8" x 1.5" 50W 120V Cartridge Heater
$20.45
SKU:K330047
3/8" x 1.5" 50W 240V Cartridge Heater
3/8" x 1.5" 50W 240V Cartridge Heater
$20.45
SKU:K330048
3/8" x 2" 15W 120V Cartridge Heater
3/8" x 2" 15W 120V Cartridge Heater
$21.35
SKU:K330049
3/8" x 2" 70W 120V Cartridge Heater
3/8" x 2" 70W 120V Cartridge Heater
$21.35
SKU:K330050
3/8" x 2" 70W 240V Cartridge Heater
3/8" x 2" 70W 240V Cartridge Heater
$21.35
SKU:K330051
3/8" x 2" 100W 120V Cartridge Heater
3/8" x 2" 100W 120V Cartridge Heater
$21.35
SKU:K330052
3/8" x 2.5" 25W 120V Cartridge Heater
3/8" x 2.5" 25W 120V Cartridge Heater
$23.05
SKU:K330053
3/8" x 2.5" 100W 120V Cartridge Heater
3/8" x 2.5" 100W 120V Cartridge Heater
$23.05
SKU:K330054
3/8" x 2.5" 100W 240V Cartridge Heater
3/8" x 2.5" 100W 240V Cartridge Heater
$23.05
SKU:K330055
3/8" x 3" 20W 120V Cartridge Heater
3/8" x 3" 20W 120V Cartridge Heater
$24.10
SKU:K330056
3/8" x 3" 75W 120V Cartridge Heater
3/8" x 3" 75W 120V Cartridge Heater
$24.10
SKU:K330057
3/8" x 3" 75W 240V Cartridge Heater
3/8" x 3" 75W 240V Cartridge Heater
$24.10
SKU:K330058
3/8" x 3.5" 40W 120V Cartridge Heater
3/8" x 3.5" 40W 120V Cartridge Heater
$25.00
SKU:K330059
3/8" x 3.5" 150W 120V Cartridge Heater
3/8" x 3.5" 150W 120V Cartridge Heater
$25.00
SKU:K330060
3/8" x 3.5" 150W 240V Cartridge Heater
3/8" x 3.5" 150W 240V Cartridge Heater
$25.00
SKU:K330061
3/8" x 4" 20W 120V Cartridge Heater
3/8" x 4" 20W 120V Cartridge Heater
$25.75
SKU:K330062
3/8" x 4" 55W 120V Cartridge Heater
3/8" x 4" 55W 120V Cartridge Heater
$25.75
SKU:K330063
3/8" x 4" 75W 240V Cartridge Heater
3/8" x 4" 75W 240V Cartridge Heater
$25.75
SKU:K330064
3/8" x 4" 220W 120V Cartridge Heater
3/8" x 4" 220W 120V Cartridge Heater
$25.75
SKU:K330065
3/8" x 4" 220W 240V Cartridge Heater
3/8" x 4" 220W 240V Cartridge Heater
$25.75
SKU:K330066
3/8" x 4.5" 60W 120V Cartridge Heater
3/8" x 4.5" 60W 120V Cartridge Heater
$27.60
SKU:K330067
3/8" x 4.5" 250W 120V Cartridge Heater
3/8" x 4.5" 250W 120V Cartridge Heater
$27.60
SKU:K330068
3/8" x 4.5" 250W 240V Cartridge Heater
3/8" x 4.5" 250W 240V Cartridge Heater
$27.60
SKU:K330069
3/8" x 5" 70W 120V Cartridge Heater
3/8" x 5" 70W 120V Cartridge Heater
$28.75
SKU:K330070
3/8" x 5" 280W 120V Cartridge Heater
3/8" x 5" 280W 120V Cartridge Heater
$28.75
SKU:K330071
3/8" x 5" 280W 240V Cartridge Heater
3/8" x 5" 280W 240V Cartridge Heater
$28.75
SKU:K330072
3/8" x 5.5" 25W 120V Cartridge Heater
3/8" x 5.5" 25W 120V Cartridge Heater
$31.00
SKU:K330073
3/8" x 5.5" 100W 240V Cartridge Heater
3/8" x 5.5" 100W 240V Cartridge Heater
$31.00
SKU:K330074
3/8" x 6" 90W 120V Cartridge Heater
3/8" x 6" 90W 120V Cartridge Heater
$32.85
SKU:K330075
3/8" x 6" 350W 120V Cartridge Heater
3/8" x 6" 350W 120V Cartridge Heater
$32.85
SKU:K330076
3/8" x 6" 350W 240V Cartridge Heater
3/8" x 6" 350W 240V Cartridge Heater
$32.85
SKU:K330077
3/8" x 8" 125W 120V Cartridge Heater
3/8" x 8" 125W 120V Cartridge Heater
$39.50
SKU:K330078
3/8" x 8" 500W 120V Cartridge Heater
3/8" x 8" 500W 120V Cartridge Heater
$39.50
SKU:K330079
3/8" x 8" 500W 240V Cartridge Heater
3/8" x 8" 500W 240V Cartridge Heater
$39.50
SKU:K330080
3/8" x 9" 140W 120V Cartridge Heater
3/8" x 9" 140W 120V Cartridge Heater
$42.15
SKU:K330081
3/8" x 9" 550W 120V Cartridge Heater
3/8" x 9" 550W 120V Cartridge Heater
$42.15
SKU:K330082
3/8" x 9" 550W 240V Cartridge Heater
3/8" x 9" 550W 240V Cartridge Heater
$42.15
SKU:K330083
3/8" x 10" 100W 120V Cartridge Heater
3/8" x 10" 100W 120V Cartridge Heater
$44.40
SKU:K330084
3/8" x 10" 400W 120V Cartridge Heater
3/8" x 10" 400W 120V Cartridge Heater
$44.40
SKU:K330085
3/8" x 10" 400W 240V Cartridge Heater
3/8" x 10" 400W 240V Cartridge Heater
$44.40
SKU:K330086
3/8" x 12" 150W 120V Cartridge Heater
3/8" x 12" 150W 120V Cartridge Heater
$51.90
SKU:K330087
3/8" x 12" 600W 120V Cartridge Heater
3/8" x 12" 600W 120V Cartridge Heater
$51.90
SKU:K330088
3/8" x 12" 600W 240V Cartridge Heater
3/8" x 12" 600W 240V Cartridge Heater
$51.90
SKU:K330089