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Yield the highest possible watt density for those applications that require intense heat in a relatively small package. They have the virtue of parallel power leads feeding one end of the element, rather than a circuit requiring configuration for access to both ends. BENCHMARK THERMAL'S Cartridge Heaters are manufactured of the highest quality nickel-chromium resistance wire wound on high purity magnesium oxide cores. These fully wedged heaters are designed for industrial use.
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STANDARD
SPECIFICATIONS
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Maximum Wattage
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Dia
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Actual Diameter
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Max. Volts
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Max. Amps
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120 V
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240V
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480V
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1/4"
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.245
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240
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4.0
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480
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960
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-
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3/8"
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.370
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240
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6.5
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800
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1600
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-
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1/2"
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.495
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240
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6.5
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800
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1600
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-
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5/8"
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.620
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480
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22
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2600
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5200
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10,000
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3/4"
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.745
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480
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22
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2600
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5200
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10,000
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1"
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1"
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480
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22
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2600
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5200
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10,000
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TOLERANCES
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Up to 41?2" ±3/32, Over 41?2" ±2%
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Up to 12" - .010, Over 12" - .020 per foot
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