Here on Industrial Parts Delivered, we can help you secure highly competitive pricing and rapid lead times on all the Circuit Breakers components that we have in stock. You have reached the quote request page for part number UMBW-4B3-50, a WEG Electric Miniature Circuit Breakers, UMBW Series listing that traces back to the manufacturer Weg Electric. Whether you wish to procure part number UMBW-4B3-50 or simply wish to receive more information for your comparisons, be sure to complete the form on this page with as many details as you can regarding your needs. Once our team members have a chance to receive and review your request, a dedicated account manager will reach out to you in 15 minutes or less to present a tailored solution for your comparisons.
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To ensure that our WEG Electric Miniature Circuit Breakers, UMBW Series components and other Circuit Protection parts meet the expectations and requirements of our customer base, we choose to only source offerings from dependable manufacturers that we have carefully vetted, such as Weg Electric and others. Furthermore, countless listings are subjected to varying levels of quality assurance prior to shipping, ensuring their legitimacy and conformity. Through our various practices, we proudly conduct operations with AS9120B, ISO 9001:2015, and FAA AC 00-56B accreditation. Begin the procurement process for part number UMBW-4B3-50 today and see how we can serve you as your strategic sourcing partner!
| Alarm Switch | Optional |
| Amps | 50 |
| Approvals | cULus;CE |
| Auxiliary Switch | Optional |
| Busbar | Optional |
| H x W x D | 4.57 in x 2.08 in x 2.59 in |
| IEC Standard | 60947-2 |
| kAIC @ 240 VAC | 10 |
| kAIC @ 277/480 VAC | 10 |
| Max Voltage | 240 VAC;125 VDC |
| Mounting | DIN Rail |
| Neutral Pole | No |
| Poles | 3 |
| Protection | Branch Circuit |
| Series | UMBW |
| Shunt Trip | Optional |
| Terminal Type | Screw |
| Terminals Included | Line and Load |
| Trip Curve | B |
| Trip Unit | Fixed Thermal / Fixed Magnetic |
| UL Standard | 489 |
| Undervoltage Release | No |
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All Orders are Fulfilled in the U.S.A.All shipments must comply with U.S.A export laws.No exceptions.
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