IEC Starter Mounting Systems

Bulletin 141A Modular Control System (MCS) Mounting Systems provide several different mounting solutions for IEC loadfeeders. Factory-assembled Bulletin 103 Non-Reversing and Bulletin 107 Reversing starters are available for these mounting solutions. Our mounting systems include preconfigured circuit breaker modules for feeding and protecting a busbar system.

Bulletin 141A IEC Low-Voltage Starters Mounting Systems
  • Overview
  • Product Selection
  • Specifications
  • Documentation
  • Resources

Features

  • Provides reduced wiring and assembly time for cost savings
  • Includes efficient design with decreased panel space
  • Includes high-fault short-circuit systems ratings
  • Offers three mounting methods
  • Uses MCS Star configuration software and Temperature Rise Calculation Software (TRCS)

Additional Information

The Bulletin 141A Modular Control System (MCS) Mounting System offers flexible, modular solutions for your power outputs. The mechanically and electrically coordinated components provide savings in planning, assembly, mounting and operation. MCS components include:

  • Contactors: 100-K, C, D and G
  • Motor Protection Circuit Breakers: 140G
  • Motor Circuit Protectors: 140M
  • Molded Case Circuit Breakers: 140U
  • Electronic Overload Relays: 193E
  • Thermal Overload Relays: 193-K, T1
  • Safety Contactors and Control Relays: 100S, 700S
  • Control Relays: 700-CF, CFB, 700-K
  • Mounting System: 141A

Product Selection

Use the Product Configuration Assistant for our complete product offering.

Specifications

TitleNumberDownload
IEC Busbar Mounting System Selection Guide141A-SG003

Certifications

  • CE
  • cULus

Certifications apply when product is marked. See our Product Certification site for Declarations of Conformity, certificates and other certification details.

Standards Compliance

  • CSA 22.2 No. 14
  • EN 60947
  • UL 508

Product Certifications

See our Product Certification site for Declarations of Conformity, certificates and other certification details.

Documentation

TitleNumberDownload
Mounting System Solutions Product Profile141A-PP004
Global Short Circuit Current Ratings Product ProfileSCCR-PP002
IEC Busbar Mounting System Selection Guide141A-SG003
MCS Star Configuration Software Tutorial141A-IN003
Bulletin 141A Mounting System Temperature Rise Calculation Software Tutorial141A-IN004
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Product Certifications

See our Product Certification site for Declarations of Conformity, certificates and other certification details.

Configuration & Selection Tools

Other Resources

  • Knowledgebase — Visit our online resource for technical information, support chat and forums, software updates, and product safety advisories/notices.