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Motors & Armatures 81052 ECNR200 200A-250V RK5 Bullet Fuse Time-Delay
Motors & Armatures 81052 ECNR200 200A-250V RK5 Bullet Fuse Time-Delay $33.01each
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MARS 81138 TRS30R Time Delay Fuse 600V 30A Class RK5

SKU: 81138 Brand:

$19.36each

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Description

The MARS 81138, commonly referred to as TRS30R, is a Class RK5 time delay fuse, designed to handle 600 volts and 30 amperes. This fuse is ideal for protecting motors and branch circuits where higher voltage ratings and interrupting ratings are necessary.

  • Features dual element, time-delay performance to enhance operation safety in electrical circuits.
  • Withstands inrush currents and prevents nuisance blowouts for reliable performance.
  • Manufactured in the United States, ensuring high quality and compliance with strict safety standards.

Product Highlights

The MARS 81138 fuse is extensively used by professionals in electrical, HVAC, and construction industries due to its reliable performance in safeguarding equipment.

Features:

  • Manual reset
  • UL recognized
  • CSA approved
  • Uses 36T electrical ratings

Compatibility & Applications:

  • Listed for Carrier HVAC equipment (model-specific compatibility is not provided in the listing details)
  • Must only be used where the manufacturer specifies this exact part number: LH680534 (confirm by the unit's model/serial and the applicable service/parts documentation)

User Reviews & Q&A Summary:

  • Reviews commonly describe:
  • - Perfect/OEM fit and being the correct replacement part
  • - Easy installation for those performing the repair
  • - Keeping a spare flame sensor (and often an ignitor) on hand for quicker winter repairs (review-reported)
  • - Positive feedback on shipping speed, packaging, and overall purchase experience

Maintenance & Troubleshooting:

  • The provided sources do not include formal diagnostic procedures for this flame sensor
  • Reviews reflect replacement as a practical service repair (OEM part swap), with users reporting successful replacement experiences and restored confidence in having the correct part on hand

Certifications & Compliance:

  • Meets ARI 780/790 Standard

User Reviews & Q&A Summary:

  • Common theme is "correct part" for the intended replacement, with users reporting it worked as expected after installation
  • Review feedback frequently mentions straightforward installation for a direct replacement
  • Value and fulfillment are recurring positives (good deal/price and fast shipping)

Product Highlights

Product Highlight: Length (Feet)3' Length                Product Highlight: Max Temp (F)302ºF (150°C) Max Temp

Specs

Length (Feet):

3'

Max Temp (F):

302ºF (150°C)

Insulation Material:

Silicone

Probe Tip Type:

Straight removable

Plug Type:

L-shaped banana (industry standard)

Type:

Silicone Test Lead