Hardware reference guide
Intrinsically Safe Modules
35013379 02 October 2007 435
Terminal Strip
Color and Keying
Assignment
The module’s 140XTS33200 field wiring terminal strip is color-coded blue to identify
it as an intrinsically safe connector.
The terminal strip is keyed to prevent the wrong connector from being applied to the
module. The keying assignment is given below.
Module Class Module Part Number Module Coding Terminal Strip Coding
Intrinsically Safe 140AII33000 CDF ABE
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