Weidmuller UL 489 and UL 1077 Listed AC/DC-rated Miniature Circuit Breakers

Weidmuller Miniature Circuit Breakers

Aug 16, 2020

New from Weidmüller: the BR/SUxxxUC Series offers a complete line of UL489 CSA-C22.2 No. 5 and UL1077 CSA-C22.2 No. 235 thermal magnetic type circuit breaker products rated both AC and DC in 1, 2, and 3 pole (AC only), 1-63A (standard values) in any of B, C, or D curves for DIN rail-mounted applications. These circuit breakers are equipped with a positively trip-free snap action toggle actuation mechanism and visual status indication.

The UC Series offers rating 120/240/277/480VAC and 60 (single pole) or 125 (series double pole) VDC of high-rated interrupting capacity. This proven solution protects your wires and cables during short circuit or OL overload situations. Applications include Automotive Manufacturing, Chemical, Oil and Gas, Renewable Energy, Rail Vehicles, Automation, Pharmaceutical and Food, Steel Production, Telecom and Datacom, Lighting Equipment, and Process Control.

Weidmüller compliments this line with control and monitoring attachment modules (aux contact, bell alarm, and shunt trip) as well as a full offering of cuttable busbars and accessories in compliance with the relevant UL standards.

• Common amperage values available 1A to 63A
• Available for B, C or D curve characteristics
• 1-, 2- and 3-pole options
• Snap-together construction (No screws or extra parts needed)
• Wide operating temperature from -35°C…+70°C
• Global Approvals: UL, CSA, IEC, CE
• Optional accessory modules for signalling, change-over and remote tripping
• Optional cuttable busbars and busbar accessories

Go HERE for more information.

Related Articles


Latest Articles

  • TSBC Directive: Advertising Requirements for Licensed Contractors

    TSBC Directive: Advertising Requirements for Licensed Contractors

    June 18, 2024 This directive, published May 2, 2024, is being issued by a provincial safety manager pursuant to section 30 of the Safety Standards Act. On September 6, 2022, changes to the Safety Standards General Regulation came into effect that require licensed contractors to publish their company name and Technical Safety BC licence number… Read More…

  • TSBC Announces Adoption of BC Electrical Code, 2024 Edition

    TSBC Announces Adoption of BC Electrical Code, 2024 Edition

    June 18, 2024 Effective March 4, 2025 the Canadian Electrical Code, Part I, 26th Edition, Safety Standard for Electrical Installations, Canadian Standards Association Standard C22.1-24 is adopted as the BC Electrical Code. All electrical work subject to the BC Electrical Code must comply with the updated edition effective March 4, 2025. All code-related information bulletins… Read More…

  • Investment in Single-Family Homes Continues to Rise for April

    Investment in Single-Family Homes Continues to Rise for April

    June 14, 2024 Month over month, investment in building construction increased 4.5% to $20.4 billion in March. The residential sector was up 5.4% to $14.3 billion, while investment in the non-residential sector increased 2.3% to $6.1 billion. On a constant dollar basis (2017=100), investment in building construction increased 4.1% to $12.5 billion in March. Investment in single-family homes continues to rise Investment in… Read More…

  • Record High Levels in British Columbia’s Multi-Unit Residential Construction Intentions for April

    Record High Levels in British Columbia’s Multi-Unit Residential Construction Intentions for April

    June 14, 2024 Month over month, the total value of building permits in Canada significantly increased 20.5% to $12.8 billion in April. Construction intentions in the residential sector increased 21.0% to $8.0 billion and the non-residential sector rose 19.6% to $4.8 billion, with growth observed in all components. British Columbia posted a record high monthly total value of building permits ($3.1 billion),… Read More…


Changing Scene

  • OmniCable Announces Partnership with Cascadia Sales

    OmniCable Announces Partnership with Cascadia Sales

    June 18, 2024 OmniCable, an industry-leading redistributor selling wire, cable, fiber, and other communications and electrical products exclusively to distributors, is proud to announce its partnership with Cascadia Sales to represent OmniCable’s complete product line in Canada. Cascadia Sales represents manufacturers in the electrical and lighting industry in the British Columbia market. “We are thrilled to begin this partnership,” said Georgia… Read More…

  • Agence Ricard Announces the Appointment of a New Marketing Director

    Agence Ricard Announces the Appointment of a New Marketing Director

    June 18, 2024  Agence Ricard is pleased to announce the appointment of Clémence Marseille as its new Marketing Director. Clémence brings with her a rich experience of more than 10 years in the field of marketing, including 5 years specifically dedicated to the electrical industry. Her expertise and strategic vision will be invaluable assets to support and… Read More…

  • Electrical Safety Authority and Proof Strategies Reveal the Truth About Unlicensed Electricians with Award-Winning Safety Campaign

    Electrical Safety Authority and Proof Strategies Reveal the Truth About Unlicensed Electricians with Award-Winning Safety Campaign

    June 18, 2024 The Electrical Safety Authority (ESA) and Proof Strategies have received seven awards from the Canadian Public Relations Society (CPRS), including 2024 ACE Best Creative Campaign, for the outstanding “Don’t Risk It” campaign. The campaign raises awareness of the risks of unlicensed electrical work. ESA engaged Proof Strategies to develop the integrated communications campaign,… Read More…

  • ECAO Recognizes its 2024 R. Hugh Carroll Safety champions

    ECAO Recognizes its 2024 R. Hugh Carroll Safety champions

    June 17, 2024 The Electrical Contractors Association of Ontario’s R. Hugh Carroll Safety Awards demonstrate the ECAO’s commitment “to promoting and fostering a positive, safety-first culture amongst its membership, and the electrical industry”. This year’s honorees were recognized during the association’s 2024 annual general meeting at the Woodbine Trackside Clubhouse. “Every year it gets harder to pick… Read More…