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


Changing Scene

  • Federal Investment to Add 989 New Montreal Homes

    Federal Investment to Add 989 New Montreal Homes

    November 18, 2024 The federal government is providing nearly $364 million to help build 989 new homes in Montreal. The announcement took place at 5200 rue de la Savane, in Montreal, which received $100 million dollars through the Apartment Loan Construction Program (ACLP) to build 303 homes and will be operated by Olymbec. This rental building, named Lynk, is designed to… Read More…

  • ABB and NIEDAX Group Announce Completion of Joint Venture with the Formation of Abnex Inc.

    ABB and NIEDAX Group Announce Completion of Joint Venture with the Formation of Abnex Inc.

    November 18, 2024 ABB completed the previously announced 50/50 joint venture with Niedax Group. The Abnex Inc. joint venture (JV) will broaden solutions and advance opportunities in the rapidly growing North American cable management market. Integrating engineering and manufacturing capabilities of ABB’s Installation Products Division with Niedax Group will enable the newly formed company to deliver a… Read More…

  • Ontario Building More Electric Vehicle Charging Stations

    Ontario Building More Electric Vehicle Charging Stations

    November 18, 2024 The Ontario government is building over 1,300 new electric vehicle (EV) charging ports in small and medium-sized communities, marking a major milestone in the province’s plan to increase access to EV chargers outside of large urban centres and support the electrification of transportation across the province. As the province continues to see… Read More…

  • Ontario Investing Over $74 Million Through Next Round of Skills Development Fund Capital Stream

    Ontario Investing Over $74 Million Through Next Round of Skills Development Fund Capital Stream

    November 18, 2024 The Ontario government is launching the second round of its Skills Development Fund (SDF) Capital Stream starting November 29, with over $74 million in available funding to build, expand and retrofit training facilities for workers in the trades, including construction, manufacturing technology and health care. The government is also investing nearly $5 million from the first… Read More…