The CS-PYH is an addressable combined optical smoke and heat detector suitable for use in SIL 1 and SIL 2 applications.

It is designed to comply with the standards for the industrial, maritime, offshore and rolling stock markets up to Safety Integrity Level 2 (SIL 2).

The detector has an output for remote indication in form of a remote LED or a local sounder.

The CS-PYH detects smoke and heat in accordance with EN 54 and UL standards, and can be configured to detect the following.