BEKA BA334D, Руководство пользователя

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Notes:
1. Nonincendive field wiring installations shall be in accordance with the National
Electrical Code ANSI/NFPA 70. The Nonincendive Field Wiring concept allows
interconnection of Nonincendive Field Wiring Apparatus with Associated
Nonincendive Field Wiring Apparatus using any of the wiring methods permitted for
unclassified locations.
2. Apparatus connected to the power supply, remote reset terminals, optional backlight,
inputs and to the optional outputs shall be FM Approved as Associated Nonincendive
Field Wiring Apparatus and shall comply with the following requirements:
Voc equal to or less than Vmax
La equal to or greater than Li
Ca equal to or greater than Ci
3. Hazardous (classified) location equipment complying with the following requirements
and the input parameters listed on Sheet 1 for Terminals 3 and 4, and 5 and 6 or
Voc equal to or less than Vmax
La equal to or greater than Li
Ca equal to or greater than Ci
4. To maintain NEMA 4X protection between the BA338C and the mounting panel:
Four panel mounting clips should be used
Minimum panel thickness should be 2mm (0.08inches) Steel
3mm (0.12inches) Aluminium
Outside panel finish should be smooth, free from particle inclusions, runs or
build-up around cut-out.
Panel cut-out should be 66.2 x 136.0mm -0.0 +0.5
(2.60 x 5.35 inches –0.00 +0.02)
Edges of panel cut-out should be deburred and clean
Each panel mounting clip should be
tightened to between:
20 and 22cNm (1.77 to 1.95 inLb)
simple apparatus.