Burkert Type 0641 - Manual (Page 9)

9
Application Conditions for the units
5.1.3 Type of explosion protection
Version with built-in rubber sheathed cable (A):
Ex mb IIC T4 or T5
Version with terminal box (L and K):
Ex e mb IIC T4 or T5 to EN 60079-0, 60079-7, 60079-18
5.1.4 Dimensions
Connection type Length (mm) Width (mm) Height (mm)
Electrical
connection A 96 32 59
Electrical
connections L&K 112 60 113
5.1.5 Type of protection
IP65 to EN 60529 (DIN VDE 0470 Part 1)
5.1.6 Individual and block assembly
The solenoids coil type 64.-....-...-. / 65.-....-...-. are suitable for indi-
vidual and block assembly.
5.1.7 Operational temperature range
Please note the operational temperature range listed for each type in
the Electrical Data!
5.1.8 Maximum permissible ambient
temperature range
Please observe the maximum permissible ambient temperature range
given under Operating conditions of the coils for each type!
Version Installation Maximum permissible
ambient temperature range
64.-....-...-. Individual assembly - 40 °C ... + 60 °C
Block assembly - 40 °C ... + 45 °C
65.-....-...-. Individual assembly - 40 °C ... + 50 °C
Block assembly - 40 °C ... + 40 °C
5.1.9 Special version Solenoid Type
655-1.5.-...-.
Rated voltage UC 12 ... 240 V
Max. permissible voltage tolerance ± 20 %
Rated current 0.42 ... 0.025 A
Limiting power consumption in
equilibrium
5 W
Temperature class T5
Ambient temperature - 40 °C ... + 40 °C
Permissible installation individual assembly only
With these devices, a voltage tolerance of ± 20 % is permissible.
They may only be installed in individual assembly.
english
PTB 02 ATEX 2094 X