Rockwell Automation announces that as of March 2022, our Bulletin 140M Motor Protection Circuit Breakers will be discontinued and no longer available for sale. We recommend you migrate to our Bulletin 140MT Motor Protection Circuit Breakers.
These motor protection circuit breakers feature extended current range for C-frame (32A) and D-frame (40A) models. 140M F-frame products will remain available.
Learn more, Bulletin 140M to 140MT/UT Motor Protection Circuit Breakers Migration Profile.
Product Selection
Documentation
| Resource | Publication Number | Language |
|---|---|---|
| Bulletin 140M to 140MT/UT Motor Protection Circuit Breakers Migration Profile | MIGRAT-PP049 |
Certifications
- ATEX
- CCC
- CE Marked
- CSA Certified
- cULus Listed — File No. E54612; Guide No. NLRV(7)
- cULus Listed — File No. E197878; Guide No. DIVQ(7)
- cULus Listed — File No. E205542; Guide No. NKJH(7)
- Suitable for use with IE3 Motors (IEC 60034-30)
The 140M C-, D-, and F-Frame Motor Protection Circuit Breakers may have two cULus Listings—as manual, self-protected combination motor controllers and as manual motor controllers (with optional approvals for motor disconnect and group installation).
When UL/CSA Listed as manual, self-protected combination motor controllers, the 140M Motor Protection Circuit Breakers provide all the necessary NEC/CEC requirements for the protection and control of individual motor branch circuits without additional protective devices.
Standards Compliance
- CSA, C22.2 No.14
- IEC/EN 60204-1
- IEC/EN 60947-1
- IEC/EN 60947-2
- IEC/EN 60947-4-1
- IEC/EN 60947-5-1
- UL 508
Certifications apply when product is marked. See our Product Certification site for Declarations of Conformity, certificates and other certification details.
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