8. Thermostats in Ex Version (Ex-de / Ex-t, etc.)
MU2B-0375GE51 R0616C
59
8. Thermostats in Ex Version
(Ex-de / Ex-t, etc.)
Ex-proof thermostats can be supplied
only in the type-tested version.
Generally speaking, other variants and
additional functions are not possible.
Type of Protection
IP 65
Ambient Temperatures
–20 to +60 °C
Max. Temperature ad Switching Device
60 °C.
Cable Type
M16 x 1,5, for fixed installation, only.
Installation
Vertical, only – with the switching device
facing upwards.
Switching Component
The microswitch is a single-poled
changeover switch. When used as a
limiter, the interlock must conform to
current wiring rules and electrical wiring
rules applying to Ex protection.
8.1 Technical Data for Ex
Switching Devices Ex-TX and Ex-
TAM
Type of Ex-protection
II 2G Ex d e IIC T6 Gb
II 1/2D Ex ta/tb IIIC T80°C Da/Db
Ex-Zone
Suitable for zones 1, 2, 21, and 22.
For dust: zone 20 at the sensor.
Approvals
ATEX:
IBExU12ATEX1040
IECEx:
IECEx IBE 14.0077
