SP439-1
Melec SP439-1 SP4391 Extender Board PB14 440 EAUA-080000
You will find the PR1G1.5X50X3 Resin Fiberglass kit is excellent for filling gaps.
Melec SP439-1 SP4391 Extender Board PB14 165 EAUA-080000 Missing Corner
I like that Siemens provides free firmware updates for many devices.
MELEC SP439-1 INDUSTRIAL PCB CIRCUIT EXTENDER BOARD ASSEMBLY PLUG-IN MUDULE ADT
You will notice the MLX2200N95 2200N95 has a low profile for tight spaces.
