Electrical Ratings
Circuit
Circuit no.
Terminal no.
V
or U
max
i
I
or I
max
i
P
i
C
i
L
i
Rated values
Thermal Ratings
The correlation between temperature class and permissible ambient temperature range T
Table 2:
For operation with inductive limit switches used with I
correlation between temperature class and permissible ambient temperature range is shown in
Table 3.
Table 3:
The permissible ambient temperature range T
Model Code
d = function: not safety relevant
e = Slot B Options: 0, or 1
f = Slot C Options: 0, 2, 3 or 4
g = reserved: not safety relevant
h = Electrical connection: 0 or 1
i = Housing material: 0 or 1
j = Cover: 1 or 2
kl = Housing version: not safety relevant
m = Additional Approval: not safety relevant
n = Ship Approval: not safety relevant
o = Permissible ambient temperature: not safety relevant
THIS CERTIFICATE MAY ONLY BE REPRODUCED IN ITS ENTIRETY AND WITHOUT CHANGE
FM Approvals Ltd. Voyager Place, Maidenhead, Berkshire, SL6 2PJ. United Kingdom
T: +44 (0) 1753 750 000 F: +44 (0) 1753 868 700 E-mail:
F UKEX 020 (Jan/21)
EB 8484-1 FR
to UK-Type Examination Certificate No. FM21UKEX0202X
Signal circuit
1
+11 / -12
28 V
115 mA
1 W
16.3 nF
Negligible
I
= 4 mA...20 mA
N
Temperature class
T4
T6
Temperature class
T4
T6
SCHEDULE
Position
Inductive limit
transmitter
switches
2
3 and 4
+31 / -32
+41 / -42
+51 / -52
28 V
115 mA
25 mA or 52 mA
1 W
64 mW or 169 mW
11.1 nF
71.1 nF
Negligible
100 µH
U
= 24 V DC
* U
N
N
R
i
Permissible ambient temperature T
-40 °C ≤ T
-40 °C ≤ T
/I
= 52 mA and Pi = 169 mW, the
max
i
Permissible ambient temperature T
-40 °C ≤ T
-40 °C ≤ T
for dust group IIIC is –40 °C ≤ T
a
atex@fmapprovals.com www.fmapprovals.com
Software limit
switches
5 and 6
+45 / -46
and
and
+55 / -56
16 V
16 V
52 mA
169 mW
12.2 nF
Negligible
= 8.2 V
* U
= 8.2 V
N
= 1 kΩ
R
= 1 kΩ
i
is shown in Table 2.
a
≤ + 80 °C
a
≤ + 55 °C
a
≤ + 70 °C
a
≤ + 45 °C
a
≤ + 70 °C
a
a
a
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