ABB SensyTemp TSP Instrucciones Para La Puesta En Funcionamiento página 44

Electrical connection
4.3.1.2 Dust-ignition proof: ATEX II 1 D IP6X T133 ... T400, Zone 20, 21, 22
Fig. 13
A Measuring inset in thermowell
B Transmitter
C EEx D approved housing with EEx D
cable gland
The transmitter power feed must be limited by an upstream fuse according to IEC127 with a
fuse nominal current of 32 mA. This is not required if the transmitter has an intrinsic safety
design according to chapter 4.3.1.1.
4.3.1.3 Dust-ignition proof and intrinsic safety: ATEX II 1 D IP6X T133...T400 and ATEX II 1 G Ex ia IIC
T6...T1, Zone 0, 1, 2, 20, 21, 22
See chapters 4.3.1.1 and 4.3.1.2.
4.3.1.4 Hermetically sealed: ATEX II 1/2 G Ex d IIC T6 ... T4, Zone 1
Fig. 14
A Measuring inset in thermowell
B Transmitter in connection head
20 - EN
Ex area Zone 20
Ex area Zone 1
SensyTemp TSP
D Fuse
E Feed separator
C EEx d approved housing (IP6X) with EEx
d cable gland
D Feed separator
Secure area
Secure area
CI/TSP-X1