Trace heater Installation Enclosure as Power Box kit
Junction box with mounting stand
Max. workpiece
temperature mounting
stand
2
Max. trace heater entries
Terminals
Maximum circuit breaker
size
4
Power supply
Ambient temperature range
Min. installation temperature
Power supply cable
Service temperature at con-
ductor
5
Ingress Protection
Connection Technology (CAK)
Maximum withstand tem-
perature / max. service tem-
perature end seal
Min. installation tempera-
ture
Connected
Trace
trace
heater
heater type
rated
power out-
put [W/m]
PSB
10, 15
25, 33
MSB
10, 15
30, 45, 60
Maximum workpice temperature depending on the type of trace heater, used
2
On request
3
Protecting of all components of the branch circuit against over-current; choice depending on design parameters
4
For supply cable type selection, the permissible operating temperature at the conductor is to be observed with respect to the maximum ambient temperatue of the power box.
5
21-1S00-7D0001/-
05/2023-EHT-466853
PBS-200-E
PBS-300-E
PBM-200-E
/-E10 / -E16
/-E10 / -E16
/-E10 / -E16
+240 °C
-
+240 °C
2
1
Spring clamp Ex e; 2x3
Spring clamp Ex e; 3x3
lines, 1x3 PE
32 A
MSB:
70 °C @ Ta max 40 °C
80 °C @ Ta max 55 °C
T
Limitation of operating current (stady state) of trace
amb max
[°C]
heating circuit at T
PBS/PBM
ESTM
+40
30
16
27
16
23
16
+55
26
16
24
16
18
16
+40
30
16
27
16
+55
26
16
24
16
+40
20
16
+55
18
16
+40
20
16
+55
18
14
Notice Technical data subject to change without notice.
No claims for damage arising from alternations, errors or misprints shall be allowed.