Burkert Type 6115 User Manual
Page 9

9
Techncial data
the following max. values:
Explosion group:
IIC
Category:
ia
Temperature class:
T6
Max. permissible input voltage (Ui): 35 V
Max. permissible input current (Ii):
0.9 A
Max. permissible input power (Pi):
225 mW
The maximum permissible voltages and the associated maximum
permissible short-circuit currents for the corresponding gas group
may be taken from Table A1 in the standard DIN EN 50020.
As an example, some pairs of values for the ignition protection type
EEx are given for the gas group IIC.
Piezoelectric actuator Type 6115 in ignition protection type intrinsi-
cally safe EEx ia IIC.
Voltage
value (V)
= Ui
15 18
20
22
25
28
30
35
Current
value (A) = li
0.9 0.44 0.309 0.224 0.158 0.12 0.101 0.073
The maximum voltage and current values are determined by the
permissible electrical equipment.
Assembly:
The piezoelectric actuator type 6115 is suitable for individual and
block assembly.
Permissible ambient temperature range:
The devices are suitable for an ambient temperature range of
-25 °C ... +65 °C.
Type of protection:
The IP protection type can be taken from the following table in
dependence on the electrical connection type.
El. connection type
Protection type
Without associated
connector
With associated
connector
Circular connector
M8, 3-pole
IP 20
IP 65
2 impressed single
wires 0.2 mm
3
(AWG 24)
IP 65
-
Rectangular con-
nector 2-pole
IP 20
IP 20
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PTB 01 ATEX 2194 X