SUITABLE FOR USE IN CLASS I DIVISION 2 GROUPS A, B ,C ,D HAZARDOUS LOCATIONS,
OR NONHAZARDOUS LOCATIONS ONLY. For use in HARDOUS LOCATIONS only allowed for model No´s. which are
labelled accordingly.
Nonincendive field wiring circuits must be wired in accordance with the
National Electrical Code (NEC), NFPA 70 , article 501.
USB AND RELAY CONTACTS (FAULT): Install per Control Drawing 000174247DNR.
WARNING - EXPLOSION HAZARD – SUBSTITUTION OF ANY COMPONENTS MAY IMPAIR SUITABILITY FOR
CLASS I DIVISION 2.
WARNING - EXPLOSION HAZARD - DO NOT DISCONNECT EQUIPMENT WHILE THE CIRCUIT IS LIVE OR UNLESS
THE AREA IS KNOWN TO BE FREE OF IGNITABLE CONCENTRATIONS..
*) Notes:
The nonincendive field wiring circuit concept allows interconnection of nonincendive field wiring apparatus and associated
nonincendive field wiring apparatus using any of the wiring methods permitted for unclassified locations when certain
parametric conditions are met.
Capacity: C
a
C
i
+ C
Cable
; Inductivity: L
a
L
i
+ L
Cable
The maximum cable length has to be determined as follows:
(a) max. Cable Length < (L
a
-L
i
) / Cable
L
(”Cable
L
“ denotes the inductance per unit length of used cable) and
(b) max. Cable Length < (C
a
-C
i
) / Cable
C
(“Cable
C
“ denotes the capacitance per unit length of used cable).
The lower value of (a) and (b) is to apply.
Manufactured in 72654 Neckartenzlingen / Germany by Hirschmann Automation and Control GmbH.
DOM: ww/yyyy (Date of manufactur w - week, Y - year. Refer to the device label).
CONTROL DRAWING to EAGLEONE and TOFINOXE series
for Use in Hazardous Locations
Class I Division 2, Groups A, B, C, D
Rev. 0 Document No.: 000174247DNR Page 2/2
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