Spec Sheet

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The MAGNASPHERE HSS High Security Sensor conforms to the requirements of
UL Standard 913
Standard for Intrinsically Safe Apparatus and Associated Apparatus
for Use in Class I, II, III, Division 1, Hazardous (Classified) Locations
for use in Hazardous locations as an INTRINSICALLY SAFE SIMPLE APPARATUS*.
* Reference UL Standard 913 (includes
UL 60079-11, the US adoption of the IEC
60079-11 standard for intrinsic safety,
taking a national deviation [identified in
the standards DV or DR] to correspond
to the definition in the national electrical
code). Sections: 3.1.1, 5.4 and associated
DV and DR deviations.
The Construction of the HSS devices
incorporates robust, hermetically sealed
MAGNASPHERE switch technology,
complete
epoxy encapsulation of all
electrical, components and magnetic
actuation.
The MAGNASPHERE HSS models
L
2S and L2D used as intrinsically
safe simple apparatus in hazardous
locations MUST be used in conjunction
with a Div. 1 Class 1 Group B Intrinsically
Safe Barrier listed by a Nationally
Recognized Testing Laboratory (NRTL).
The necessary consideration of the
appropriate use of the apparatus in the
hazardous locations is addressed in the
instructions for the barrier (or device)
providing power to this apparatus and
to the hazardous location.
INTRINSICALLY SAFE