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Max sheath temperature
Operating Voltage
Sheath Diameter
Range
Length Range
Wattage Range
Lead Wire Material
Standard Lead Length
Termination
SCH-0250
-
0150
-
0030
-N-12-2
Cartridge heater, 0.250 in diameter, 1.5 in length, 30 Watts,
12
-
SCH-Series
Cartridge Heater with Stainless Steel Sheath
Omega’s SCH series cartridge heaters are designed to provide
maximum wattage in limited spaces. This series heater is
offered with high- and low-density options. The sheath is made
of 304 stainless steel which provides uniform heat distribution
and good thermal conductivity for fast heating. A variety of
cold-end terminations, mounting and threading options are
available for maximum versatility. Applications for this cartridge
heater include packaging, rubber molding, form fill and sealing,
platen heating, HVAC compressors, die casting, hot melt
adhesives, food manufacturing and extrusion.
Features
304 Stainless steel sheath for excellent thermal
conductivity
Choice of 120V or 240V operating voltage
Various watt densities for maximum process flexibility
Max sheath temperature 677°C (1250°F)
Diameters from 1/8 in to 1 1/4 in
Lengths from 1 in to 36 in (2.5 to 91 cm)
Fiberglass Insulated Lead Wire
12 in lead lengths standard
16 termination styles offered (others offered on request)
Specifications
677°C (1250°F)
120VAC or 240 VAC
0.125 to 1.25 in (1/8 to 1 1/4 in)
1.0 to 36.0 inches
10 to 1200 W
Fiberglass
12 inches (longer lead lengths available)
Stripped leads; other terminations available
Model No. Description
inch lead length (stripped ends), 240 Volts power
CARTRIDGE HEATER PART NUMBER BUILDER
Part Number Breakdown – [Model]-[Diameter]-[Length]-[Wattage]-[Termination]-[Lead Length][Voltage]
Example: SCH-0250-0150-0030-N-12-2: Cartridge heater, 0.250 in diameter, 1.5 in length, 30 Watts, 12-inch lead
length (stripped ends), 240 Volts power
Page 2
Model
Description
SCH Cart
ridge Heater with 304 Stainless Steel Sheath
Diameter
Description
0125
0
250 1/4 in
0375 3/8 in
0500 1/2 in
0625 5/8 in
0750 3/4 in
1000
1 in 1250
1 1/4 in
Length
Description
0100
1 in 0125
1.25
in 0150
1.5 in
0200
2 in 0000
…
3300
33 in
3400
34 in
3500
35 in
3600 36 in
Wattage
Description
0010
10 Watts
Refer to
all models table
Termination
Description
N Stripped leads
B
Ceramic bead insulation
BL
Ceramic bead and leads
C1B Straight armored cable, stainless steel
C2B Right
-
angle armored cable, stainless steel
R1A Right angle leads, copper elbow
W
Straight wire braided leads
M2A
Potted and
sealed, fiberglass wires externally connected
M2E
Potted and sealed, fiberglass wires internally connected
W1A
Right
-
angle braided leads, cement potting, no lead wire and disc
W1B
Right angle braided leads, cement potting, with lead wire and disc
C3B R
ight angle armored cable, cement potting and silicone varnish with l
e
ad end
R2B Right angle leads, cement potting, welded lead end disc
R3
Angled sheath extension (cement potting only)
GL
Ground lead sheath
M2C
High
temperature epoxy potting, PFA wires internally connected
Lead Length
Description
12 12 inches standard
[Numeric value in inches
] Please note
desired lead length in inches
Voltage
Description
1 120 Volts AC
2
240 Volts AC
0187 3/16 in
1/8 in
for available standard
options, non-standard
available on request
disc. Stainless steel cable
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