The Siemens 6SL3255-0BT01-0PA0 is a spare part for the SINAMICS G120 drive family — specifically the CM240NE chemical industry module. It is designed for operation with CU240S DP-F or CU250S-2 control units (DP, PN, USS, CAN variants). The module brings ATEX-certified PTC thermistor evaluation and a NAMUR terminal strip, which means it is built for Ex-rated motor temperature monitoring in hazardous-area drives, with the NAMUR interface matching the signal-level standard used across chemical and petrochemical plants.

6SL3255-0BT01-0PA0 SINAMICS G120 CM240NE Chemical Module, Ma
Siemens SINAMICS G120 CM240NE chemical industry module, 6SL3255-0BT01-0PA0, ATEX-certified PTC thermistor evaluation, NAMUR terminal strip, 0.41 kgs.
Specifications
| Parameter | Value |
|---|---|
| Weight | 0.41 kgs |
Product details
Frequently asked questions
What is the closest functional second-source for 6SL3255-0BT01-0PA0?
There is no direct second-source for this module. The 6ES7314-1AE03-0AB0 is a Siemens S7-300 CPU, not a drive option module — they share no functional overlap. The CM240NE is a SINAMICS G120-specific chemical industry module with ATEX and NAMUR features; no equivalent exists outside the Siemens SINAMICS ecosystem.
Will 6SL3255-0BT01-0PA0 drop into a panel specified around 6ES7314-1AE03-0AB0 without rewiring?
No. The 6SL3255-0BT01-0PA0 is a SINAMICS G120 drive option module, while 6ES7314-1AE03-0AB0 is a Siemens S7-300 PLC CPU. They serve completely different functions and use different mounting, wiring, and communication interfaces.