Cut‑off relay module

TR 42

For use in all RZN systems: The TR 42 cut-off relay module forwards alarm and fault signals using isolated contacts.
TR 42
Product NamePriceQty
TR 42

Performance features

  • E.g. for remote signalling a fault or an alarm  
  • For installation on E1 / E2 central slot
  • 2 isolated changeover contacts, max. 230 V AC / 5 A

Technical Data


TypeArt. No
TR 4230.525.80

Approvals / Certificates


TR 42 / TR 42-K - Cut-off relay module (86.52KB)
TR 42 / TR 42-K - Cut-off relay module (136.38KB)

TR 42 - Cut-off relay module (461B)

Module - Extension modules (1.69MB)
Module - Extension modules (2MB)
Module - Extension modules (2.13MB)


D+H service and sales partners

The expansive D+H service and sales partner network offers property-based planning and consulting, proper installation, careful maintenance and reliable supply with spare parts.

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