The CH / iCH hour counters are part of Schneider Electric's Easy Series, offering panel and DIN-rail mounted hour counters for basic panel instrumentation. Here's an overview of these products:

1. CH: CH hour counters are analog hour counters used for basic panel instrumentation. They provide a simple and reliable way to track the number of operating hours for electrical equipment or machinery. These hour counters typically feature a mechanical display with rotating dials or digits to indicate the accumulated hours of operation.
2. iCH: iCH hour counters are digital hour counters that offer enhanced functionality compared to analog hour counters. They provide accurate measurement and display of operating hours in digital format, allowing for easy reading and integration with monitoring systems. iCH hour counters may also offer additional features such as communication capabilities for remote monitoring and data logging.
3. Panel and DIN-rail Mounting: Both CH and iCH hour counters are designed for easy installation on electrical panels or DIN rails, offering flexible mounting options to suit different application requirements.
4. Easy Series: The CH / iCH hour counters are part of Schneider Electric's Easy Series product line, which includes a range of solutions designed for simplicity, reliability, and ease of use. The Easy Series is intended to provide basic instrumentation and monitoring solutions for various industrial, commercial, and residential applications.
5. Basic Panel Instrumentation: These hour counters are intended for basic panel instrumentation, providing essential tracking of operating hours for electrical equipment and machinery. They are suitable for a wide range of applications where simple, reliable hour counting is required.

Overall, the CH / iCH hour counters offer simple and reliable solutions for tracking operating hours in electrical systems, with options available for both analog and digital formats to suit different preferences and application requirements.