

What is the JDM1-48 Counting Relay used for?
It’s used for counting and control in automation systems, ideal for equipment requiring precise count or pulse control such as conveyors, packaging machines, and batch processes.
What counting speeds are supported?
Two models are available — low-speed (30 counts/sec) and high-speed (200 counts/sec) versions, making it suitable for both mechanical and electronic pulse signals.
Can the JDM1-48 retain its count when power is lost?
Yes, the “M” version includes power-off memory that retains data for over 10 years.
What types of input signals are compatible?
It supports contact inputs, NPN sensor inputs, and optocoupler signals, providing flexibility for various automation environments.
What makes it suitable for industrial environments?
Its wide voltage range, long electrical life, and IEC 60947-5-1 compliance make it robust and reliable for continuous industrial operation.