SSB4000 End of Life Notice
Notice Date: May 6, 2026
Discontinuation Date: When Supply is Gone
Dear Valued CTC Customer,
This notice is to inform you of the upcoming discontinuation of SSB4000 Stainless Steel Single-Axis Modular Switch Box with sensor inputs for 24 to 48 single-output sensors.
The closest replacement is SSB3000 Fiberglass Single-Axis Modular Switch Box with sensor inputs for 24 to 48 single-output sensors.
Please note, SSB4000 Stainless Steel Single-Axis Modular Switch Box is no longer supported and is no longer covered under warranty due to product obsolescence.
Please contact your CTC Sales Representative with questions.
![]()
Charlotte Cook
Director of Engineering