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Allen-Bradley Hardware Product

140MT Motor Circuit Protectors

  • Bulletin 140MT-D9N Motor Circuit Protector showing lockable knob, trip test switch and trip indicator.
Bulletin 140MT-D9N Motor Circuit Protector showing lockable knob, trip test switch and trip indicator.

Our Bulletin 140MT motor circuit protectors (D9N version) provide magnetic short-circuit and rated up to 40A.These can be applied as part of three component starters in combination with Contactors and Overload relays. Tap conductor ratings allow smaller conductors in group motor installations, saving you money. Motor circuit protectors are tested with contactors and overload relays to provide high short circuit protection.

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140MT Motor Circuit Protectors
  • Overview
  • Product Selection
  • Specifications
  • Documentation

Overview

  • Extends current range (C frame is up to 32A and D frame is up to 40A)
  • Improves thermal performance reducing heat loss
  • Addresses more applications through higher short circuit ratings
  • Allows smaller conductors in group motor installations, reducing installed cost
  • Provides easy documentation with SCCR tool, certifying combination testing with 100-E, 100-C and 100-K contactors
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Specifications

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Motor Protection Circuit Breaker and Motor Circuit Protector Specifications

Certifications

CCC MarkChina Compulsory Certificate
UL Listed Component Mark Canadian and United States RequirementsUL Listed Component Mark Canadian and United States Requirements
EAC CertificationEAC Certification
  • CB Scheme
  • CCC
  • CE Marked
  • cULus Listed
  • EAC
  • Morocco
  • UKCA
Standards Compliance
  • IEC/EN 60947–2, IEC/EN 60947-4-1
  • UL 60947-4-1
  • CSA C22.2, No. 60947-4-1
  • EN45545-1, -2

 

 

 

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To find additional product information including CAD drawing files, 3D models and more use our Product Catalog.

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Documentation

Resource Publication Number Language
Modular Components System Brochure CMPNTS-BR003
English
Motor Protection Circuit Breakers and Motor Circuit Protectors Product Profile 140M-PP005
English
Bulletin 140M to 140MT/UT Motor Protection Circuit Breakers Migration Profile MIGRAT-PP049
English
Motor Protection Circuit Breaker and Motor Circuit Protectors Technical Data 140-TD005
English
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