NMT539 Spare Parts List Overview

The NMT539 converter is a key device in industrial measurement, and its spare parts management directly affects equipment reliability and maintenance efficiency. This spare parts list summarizes core spare parts such as covers, O-rings, module holders, and electronic modules, providing order numbers, specifications, materials, and applicable models. Engineering technicians and procurement can use this to quickly select parts and reduce downtime.

Cover Spare Parts

Cover spare parts are used to protect the internal components of the converter, mostly made of cast aluminum or rubber, in E+H gray color. Below is a list of commonly used cover spare parts.

NMT539 Dedicated Covers

  • Order No. 52017174: Cover, size D100mm, d3mm, material CR (chloroprene rubber), suitable for NMT539 converter.
  • Order No. 52017175: NMT junction box cover, material cast aluminum, color E+H gray, suitable for NMT539 converter modification.

General Cover Spare Parts

  • Order No. 017802-0008: Terminal box cover, aluminum, M73, color E+H gray, suitable for NMT532/NMT535/NMT536/NMT539.
  • Order No. 70106024: Terminal box cover, M88, color E+H gray, material cast aluminum, suitable for NMT532/NMT539.

O-Ring Spare Parts

O-rings are used for sealing to prevent dust and moisture from entering, with materials including NBR and CR. Below are commonly used O-ring spare parts.

NMT539 Dedicated O-Rings

  • Order No. 017880-5026: O-ring, terminal box, small, CR, size D100mm, d3mm, suitable for AT1/AT500, DRM9700, DU, NRR261/NRR263, NMT539 converter, TGM5.

General O-Rings

  • Order No. 017803-0043: O-ring, electrical cover, NBR, size D88mm, d3mm, suitable for NMT532/NMT535/NMT536/NMT538/NMT539.
  • Order No. 017803-0044: O-ring, terminal housing, NBR, size D73mm, d3mm, suitable for NMT532/NMT535/NMT536/NMT538/NMT539.

Module Holders and Electronic Modules

Module holders and electronic modules are core functional components of the NMT539, involving temperature, oil-water interface measurement, and HART communication. Below are commonly used module spare parts.

Temperature Module Holders

  • Order No. 70108674: Temperature module holder, water bottom 1m, HART ID: v.186, suitable for NMT539.
  • Order No. 70108675: Temperature module holder, water bottom 2m, HART ID: v.185, suitable for NMT539.
  • Order No. 70108676: Temperature module holder, water bottom 1m, HART ID: v.185, suitable for NMT539.
  • Order No. 70108677: FM approved module (temperature v.184), HART ID: v.184, suitable for NMT532/NMT539.
  • Order No. 70108679: FM approved module (2m WB v.186), FM approved, temperature, water bottom 2m, HART ID: v.186, suitable for NMT539.
  • Order No. 71086630: Module holder, temperature, water bottom 1m, weight and measurement, HART ID: v.186, suitable for NMT539.
  • Order No. 71086631: Electronic module, temperature, weight and measurement, HART ID: v.184, suitable for NMT539.
  • Order No. 71086632: Module holder, temperature, water bottom 2m, weight and measurement, HART ID: v.186, suitable for NMT539.

TIIS Approved Modules

  • Order No. 71114398: Temperature module TIIS Exd[ia] v.184, NMT539 module, temperature only, suitable for NMT539.
  • Order No. 71114400: Temperature and oil-water interface module 1m TIIS Exd[ia] v.186, NMT539 module, temperature + water bottom 1m, suitable for NMT539.
  • Order No. 71114401: Temperature and oil-water interface module 2m TIIS Exd[ia] v.186, NMT539 module, temperature + water bottom 2m, suitable for NMT539.

Terminals and Input Modules

Terminal modules and input modules ensure signal transmission and electromagnetic compatibility, and are key to the stable operation of the NMT539.

  • Order No. 58020200: Terminal + EMC filter assembly, suitable for NMT532/NMT539.
  • Order No. 71114402: Terminal and EMC module TIIS Exd[ia], suitable for NMT539.
  • Order No. 71130913: Input module, suitable for NMT539.
  • Order No. 71130915: Simulator, suitable for NMT539.

Spare Parts Selection Notes

When selecting spare parts, confirm the equipment model, certification requirements, and environmental conditions to ensure compatibility and safety.

  • Model Compatibility: Some spare parts are only suitable for NMT539, while others are common to NMT532/NMT535/NMT536/NMT538.
  • Certification Requirements: TIIS and FM approved modules must be selected according to the on-site explosion-proof rating.
  • Material and Size: The material and size of O-rings and covers must match to avoid leakage.
  • HART ID: The HART ID of the electronic module must be compatible with the system.

Summary

This spare parts list provides a complete inventory of spare parts for the NMT539 converter, covering covers, O-rings, module holders, electronic modules, etc. Correct selection can improve maintenance efficiency and reduce downtime. It is recommended to verify order numbers and specifications during procurement to ensure the spare parts are applicable.