Quote for Circuit Protection Part 1BU8R by Altech Corp

If you are looking for a great deal on high-quality Miniature Circuit Breakers parts like Circuit Breaker, Therm/Mag, Handle, 8A, 3 -Pole, 480Y/277 VAC, B, R Series, look no further than Industrials Domain. With an inventory of over 2 billion new and obsolete parts, we are confident that we can help fulfill your requirements while offering unbeatable lead times. This item, listed alongside the part number 1BU8R, was manufactured by Altech Corp and is currently available for immediate purchase. If you are interested in receiving a competitive quotation for 1BU8R, we invite you to use our Instant RFQ service. When completing the RFQ, we ask that you provide as much information as possible, including the quantity needed, price target, and expected delivery date, so that our team may create a personalized solution. With account managers on standby 24/7x365, you will receive a response in 15 minutes or less. 

Part Number:1BU8R
Manufacturer: Altech Corp
Description : Circuit Breaker, Therm/Mag, Handle, 8A, 3 -Pole, 480Y/277 VAC, B, R Series

  • I consent to receive email communications from ASAP Semiconductor and can unsubscribe at any time.
  • ASAP Semiconductor is a wholly independent aftermarket parts distributor.
  • This website is intended for quotations based on part numbers only. Please DO NOT submit drawings, technical data, or other specifications through this portal.

At Industrials Domain, we offer numerous Circuit Protection parts from leading manufacturers like Altech Corp. Furthermore, as AS9120B, ISO 9001:2015, and FAA AC 00-56B certified and accredited distributor, we stand by the quality of our inventory. In addition, we are the only independent distributor with a No China Sourcing pledge, meaning your order is fully traceable and ships with its qualifying certificates, as applicable. Submit a quote for 1BU8R - Circuit Breaker, Therm/Mag, Handle, 8A, 3 -Pole, 480Y/277 VAC, B, R Series today, and see why many customers choose us as their number one distributor. 

Product Attribute of 1BU8R
Actuator Type Toggle
Approvals UL1077 Recognized
Characteristic B Curve
Current Rating 8 A
Dimensions 3.03 L x 0.69 W x 3.8 H In
Mounting Type DIN Rail Mount
Number of Poles 1 Pole
Overload Thermal/Magnetic
Series R Series
Shop By Factory Choice
Standards UL1077 Recognized
Termination Screws
Trip Time 100 ms
Type Thermal/Magnetic
Voltage Rating 480 VAC ; 480 VAC WYE ; 277 VAC
Upload RFQ

If you have more than one item,upload your spreadsheet here.


On - Time Delivery

Customized &

User-Friendly Database

Over 5100







Purchasing Solutions

Semiconductor's Certifications and Memberships

Thank You for Visiting.

We hope that you will visit us again the next time you need industrial parts and make us your strategic purchasing partner.

Request for Quote

We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.