OVERVIEW
ISAN426DA Series
Dual-Channel Hall-Effect Speed Sensor
The ISAN426DA Series is a dual-channel Hall-effect speed sensor designed for demanding railway and industrial motion sensing applications. Its independent sensing channels and push-pull outputs provide reliable speed signals when monitoring ferrous toothed wheel targets.
Featuring independent conditioning electronics, a rugged stainless-steel housing and IP67 protection, the ISAN426DA is designed for harsh environments where vibration resistance, signal availability and dependable performance are essential.

KEY FEATURES
Reliable sensing, built for rail.
Compatible connection base
A compatible SAM/SAM2 connection base supports installation and selected legacy product compatability.
Status and alarm options
Selected surge protection devices include thermal status indication and remote alarm contacts.
Alarm loop indication
Selected modules provide visual indication for monitoring alarm-loop conditions.
Loop testing and isolation
Dedicated modules support loop testing and electrical isolation during testing procedures.
Application-Specific Modules
Options support PLC/SSI circuits, power distribution and general-purpose protection requirements.
AC and DC surge protection
Protects selected AC and DC circuits against electrical surges, depending on the module.
ISAN426DA SERIES
Technical Specifications
