32
F
M
B
La, Lt OR
Lo
; OR
Lc/
R
c
(La
/R
a
OR
L
o
/R
o
) A
N
D L
i/
R
i (
L
a
/Ra
OR
L
o
/R
o
)
1. INSTALLAT
IO
N
SHO
U
LD
B
E
IN
AC
COR
D
A
N
C
E
W
IT
H
A
N
S
I/ISA
R
P
12.06
"IN
S
TALLATION
OF IN
TR
IN
SI
C
A
LLY
SAFE SY
S
T
EM
S
F
O
R
H
A
Z
A
R
D
OU
S
(C
LASS
IF
IE
D
) LO
C
A
TIO
N
S"
(E
X
C
EP
T C
H
AP
T
E
R
5
FOR
FISC
O
IN
ST
ALLA
T
IO
N
S
)
AN
D
TH
E
NAT
IO
N
AL
EL
ECT
R
ICAL
C
O
D
E
(
A
N
S
I/
N
FPA
7
0
) SE
CT
ION
S
504
AN
D
505.
II
C/
A,B,C
,D
,E,F,G
IIB/
C,
D,
E
,F
,G
GR
OUP
S
36
0
17
.5
5
50
8
1
-T
-FI
10
2.52
38
0
17
.5
5
5081-
T
-F
I
FISC
O
PA
R
A
M
E
TE
R
S
5081-
T
-F
I
TA
BL
E
I
M
O
DE
L
NO
.
10
5.32
Vm
ax
(Vd
c
)
Li
(u
H)
Ci
(n
F)
Pm
a
x
(
W
)
Im
ax
(
m
A
)
SUPPLY
/ SIGN
AL TERM
IN
ALS
TB
1-
15
,
16
AN
Y
FM
APP
R
O
V
ED
AS
SOC
IAT
ED
APP
A
R
A
T
U
S
AN
Y
FM
A
P
PR
OVED
TE
RM
IN
ATO
R
AN
Y
F
M
A
P
PR
OV
E
D
IN
T
R
IN
SICAL
L
Y
SAFE
APPA
R
ATU
S
NO
N
-HA
Z
A
R
D
O
U
S
L
O
CA
T
IO
N
S
AN
Y
FM
AP
PR
OVED
TE
R
M
IN
A
T
O
R
D
IVISIO
N
2
S
U
ITA
B
LE
C
L
ASS I
II,
G
R
OUPS F &
G;
D
IVISIO
N
2,
S
U
ITA
B
LE
C
L
ASS I
I,
G
R
OU
PS A
,B,C
,D
;
D
IVISIO
N
2,
NI
CL
A
S
S
I
,
G
R
OU
PS A
, B,
C
,
D
, E, F, G;
D
IVISIO
N
1,
IS C
L
ASS
I,
II, III,
HA
ZAR
D
OUS
(
C
L
A
S
S
IF
IED) L
O
CAT
ION
S
5/
6/
04
J.
F
LO
C
K
FIS
C
O
°C
A
B
O
V
E
S
URRO
UNDI
N
G A
M
B
IE
N
T
.
9. USE SUPPLY
W
IR
ES S
U
IT
ABLE
F
O
R
5
FM
INTR
IN
SI
C
S
A
FE
TY
IN
ST
A
LLA
TIO
N
10
1
0
MAX
IM
U
M SEN
S
OR
CABLE LEN
G
TH IS 2
5
0
FEET
.
242 (
1
" &
2
" ON
LY
)
222,225
,226 & 228
SE
N
S
O
R
S
APPRO
VED C
O
ND
U
C
TIVI
TY
3Li
+
3Lca
b
le
.
3C
i+
3C
cable
;
Pm
ax
OR
Pi
P
o
;
Im
a
x
OR
Ii
Isc
, It O
R
Io
;
Vm
ax
OR
U
i
Vo
c
, Vt OR
U
o
;
FIELD
D
EVI
C
E
IN
PUT
AS
SOC
IAT
E
D
APPA
R
A
TUS OUTP
UT
W
ITH ASSOC
IA
T
ED
APP
AR
A
T
US W
H
E
N
THE F
O
LLO
W
IN
G IS TRU
E
:
4. THE ENTITY C
O
N
C
E
P
T ALLOW
S
INTERC
O
N
N
ECTI
ON
OF
INTR
IN
SICALLY
SAFE AP
PAR
A
T
U
S
C
a
, C
t OR
C
o
8.
N
O
REVISION
T
O
D
R
AW
IN
G
W
IT
H
OUT P
R
IOR
FACTOR
Y
M
U
T
U
AL R
E
SEA
R
CH
APP
R
O
V
A
L
.
7. THE
C
O
N
F
IGU
R
A
T
IO
N
OF ASSOC
IA
T
ED
APP
A
R
A
T
U
S M
U
ST BE FA
C
T
OR
Y
M
U
T
U
AL R
E
SEA
R
C
H
APPRO
VED
U
N
DER
THE
A
SSOC
IAT
E
D
C
O
NC
EPT
.
W
H
EN
IN
ST
ALLIN
G
T
H
IS EQU
IPMENT.
5. A
S
SOC
IATE
D
APP
A
R
A
T
U
S M
A
N
U
F
A
CTUR
ER
'S
I
N
ST
ALLAT
ION
D
R
AW
IN
G M
U
ST
BE FO
L
L
O
W
E
D
M
O
R
E
THAN
250 Vrm
s
OR
Vdc.
6. CO
NTRO
L EQU
IPMENT CO
N
N
ECTE
D
T
O
A
SSO
C
IAT
ED APPA
R
ATUS
M
U
ST
NOT
USE
O
R
G
E
NE
RA
T
E
CL
A
S
S
I
A
R
E
A
O
N
L
Y
F
O
R USE
IN
(R
MT
P
N
23572-
00
)
REM
O
TE CO
NT
R
O
L U
N
IT
IN
FR
AR
ED
SUIT
ABILITY FOR
D
IVISION
2.
SUBST
IT
U
T
ION
O
F
C
O
MPO
N
E
N
T
S
MAY
IM
PA
IR
INTR
IN
SIC
SAF
ETY O
R
DISC
O
NN
ECT POW
E
R
BEFOR
E
SERVIC
IN
G
.
T
O
P
R
EV
E
N
T
I
G
N
ITION
OF
FLA
MMABLE
OR
C
O
M
BUST
IBLE
AT
MOSPH
E
RES,
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
WA
R
N
IN
G
-
WA
R
N
IN
G
-
3
.
RESIS
T
ANCE
BET
W
EEN I
N
T
R
IN
SI
CAL
L
Y
SAF
E
GR
OUND
AND EAR
T
H G
R
O
UND MUST
BE L
E
S
S
T
H
A
N
1
.0
O
h
m
.
2
. D
U
ST-TIGHT C
O
N
D
UIT SEA
L
MU
ST
BE U
S
E
D
W
H
EN
INST
ALLED IN
C
L
ASS II A
N
D
C
L
ASS I
II
ENVIR
O
N
M
E
N
T
S
.
XM
T
R
5
0
81
-T
-FI
MOD
E
L
N
O
TE
S: U
N
L
E
SS
O
T
HER
W
ISE SPECIFI
E
D
FM
AP
P
R
OV
AL
S
5081-T-
F
I X
M
T
R
T
H
IS
DOCUMEN
T
IS
C
E
R
T
IF
IED
BY
RE
V
RE
V
RE
V
RE
V
RE
V
RE
V
RE
V
IS
IO
N
S
N
O
T P
ERM
IT
TE
D
W/
O
A
G
EN
C
Y
AP
PR
O
VA
L
5-
6-
04
J.
F
L
O
C
K
B. J
O
H
N
SO
N
SC
H
E
M
A
TIC
, IN
STALL
A
T
IO
N
U
niloc
5/6/04
5/
3/
04
N
O
M
IN
A
L SU
R
FAC
E F
IN
ISH
1
25
B
8933
1400284
1
1
SH
EE
T
O
F
NO
NE
B
1
4
00
28
4
D
C
D
C
B
A
1
2
3
4
5
6
7
8
6
7
8
5
4
3
2
B
A
10-
9
6
1
D
A
PPRO
V
AL
S
.03
0
.X
X
.X
X
X
.0
10
+ -
AN
G
LES
+
1/2
-
+
-
T
O
LE
RA
NCES
SOL
ID EDG
E
CH
K
R
E
VI
SI
ON
DA
T
E
BY
DE
SCR
IP
TIO
N
EC
O
LT
R
RE
V
ECO
N
O
.
REL
EASE
D
A
TE
PA
RT
NO
.
IT
E
M
QT
Y
B
IL
L OF
MATE
RI
AL
DE
S
C
R
IP
T
IO
N
DAT
E
THI
S
DW
G
CR
EATED I
N
DR
A
W
N
CH
E
C
K
E
D
to
th
os
e who m
ay
c
om
pe
te
w
ith
R
os
emo
un
t A
na
ly
tic
al
.
R
ose
m
ou
nt
A
nal
yt
ic
al,
and is
no
t t
o
be
ma
de
a
va
ila
bl
e
T
hi
s d
ocu
m
en
t co
nt
ai
ns
in
fo
rm
at
io
n
propri
et
ar
y
to
TY
P
E
SC
A
LE
TI
TL
E
RE
V
DWG NO.
SIZ
E
EN
G
R
A
P
VD
PR
O
JE
C
T
MA
TER
IA
L
FI
N
IS
H
M
A
CHIN
E
D
F
IL
LE
T
RA
DI
I .
02
0
M
A
X
REM
O
V
E
BUR
R
S & SH
A
R
P
ED
G
E
S .
02
0 M
A
X
D
IM
E
NS
ION
S
A
R
E
IN
IN
CH
E
S
UN
L
E
SS O
T
H
E
R
W
ISE SPEC
IFIED
Ro
s
emount A
n
a
ly
ti
c
al
,
Un
iloc
Di
v
is
ion
2400 B
a
rr
a
nc
a P
k
wy
Ir
v
in
e
, CA
92606
FIGURE 4-15. FM Intrinsically Safe Inst
allation for Model 5081-T
-FI
MODEL 5081-T
SECTION 4.0
INTRINSICALLY SAFE & EXPLOSION PROOF
