rotork YT-870 Series, Руководство по эксплуатации продукта

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Limit Switch Box
YT-870 / 875 Series Product Manual
Ver. 1.24
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Product Description
2.1
General
Limit switch box YT-870 / 875 series is a device which notifies the central control room or controller
when the valve reaches the set position.
2.2
Main Features and Functions
➢ A wide range of uses with Type 4, 4X(CSA), IP67 protection grade.
➢ Various limit switch options available.
➢ Polyester powder coating of YT-870 resist the corrosion process.
2.3
Label Description
Fig. L-1: YT-870M (2xSPDT, ATEX, IECEx, CSA, KCs)
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MODEL : Indicates the model number and additional symbols.
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SERIAL NO. : Indicates unique serial number.
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MONTH.YEAR : Indicates manufactured month and year.
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AMBIENT TEMP. : Indicates allowed explosion proof ambient temperature range.
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EXPLOSION PROOF : Indicates certified explosion proof grade.
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INGRESS PROTECTION : Indicates enclosure protection grade.
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SWITCH TYPE : Indicates the type and quantity of built-in switches.
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RATING : Indicates the available voltage and current.