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STYLE 1A





Maximum recommended "S" length: .188" O.D. or larger 4 inches
.125" O.D. or smaller 1 inch

  Spring-Loading "A" Series Assemblies
1) If spring-loading is desired insert an "S" in front of the assembly style designation (e.g. S1A). Standard Sandelius springs are 2" long high temperature inconel swage type springs. These adjustable springs can be forced to slide up or down the sheath for accurate positioning in the field. Testing has proven that these springs will not slip in service even when subjected to temperatures over 1500ºF.
2) While Style 1A assemblies can be spring-loaded, we recommend the use of Style 3A assemblies with stranded leadwires for spring-loading.
3) When spring-loading either 1A or 3A Style assemblies it is good practice to loop the conductors before attaching them to the terminal block. This loop provides the slack necessary to allow for up and down travel of the sheath.
 

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