Hermetically Sealed, High Temperature Limit Switches HR Series

2022-07-19

●DESCRIPTION
■When the application requires a hermetically sealed switch with high temperature capability, Honeywell delivers the HR Series limit switches for the most severe of environments. The HR Series is well suited for commercial and military aircraft applications where high temperatures are encountered. The switch design incorporates a choice of an integral pin plunger or roller plunger with a 3/4 inch diameter threaded bushing for ease of installation into a panel. With stainless steel material construction for the external package and high temperature rated components, the HR Series switches are capable of withstanding continuous temperatures up to 315 °C [600 °F] and suitable where corrosive environments are present.
■HR Series limit switches are designed to MIL-PRF-8805 standards with select catalog listings qualified to the MIL-PRF-8805 standards.
●FEATURES
■Exceptional wide temperature range of -65 °C to 315 °C [-85 °F to 600 °F]
■Select HR Series catalog listings are qualified or compliant to MIL-PRF-8805
■Hermetically sealed to MIL-PRF-8805 symbol 5
■Stainless steel housing and threaded bushing
■Different styles of integral actuators: pin plungers and roller plungers
■Several different styles of electrical termination: 4-48 terminal screws, end or side exit #20 wire leads

Honeywell

HR Series12HR1-S12HR8-622HR1-S22HR8-622HR80-RB

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Hermetically Sealed, High Temperature Limit Switches

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Thrust reverser actuation system ]TRAS ]engines ]Cowl-lock ]jet engines ]

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Datasheet

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July 2016

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