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Ships within 48 hours · Estimated delivery Jul 25 - Jul 30
Width: 28 mm
enabling effective protection and early fault detection
ALR121: Point-to-point (RS-422) or Multipoint (RS-485)
Spare Part Support: Direct replacement for product ID 3AFE64154451P0001
Type: Mechanical Relay Contact Input (Single / Dual-redundant)
TU844 3BSE021445R1 | ABB | Redundant Module Termination Unit I/O Communication Bus Cable Width: 28 mmTechnical specification for Module Termination Unit Medium Description Usage: Designed for use with redundant I O systems Mounting: Horizontal DIN rail mounting Shunt Stick: Not included Product Type Type: Module Termination Unit Ordering Information HS Code: 853690 (Electrical apparatus for switching or protecting electrical circuits, or for making connections in electrical circuits; connectors for optical fibers, optical fiber bundles, or cables
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