![UMBW-BB-4-1A UMBW-BB-4-1A](https://cdn11.bigcommerce.com/s-71kr5fhb2y/images/stencil/1200x1200/products/71481/97640/97640__38718.1713375250.jpg?c=1)
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UMBW-BB-4-1A
Busbar, 37 Poles, 972mm, 80/160 Amp Rating End/Center, 1000VAC/DC Maximum Voltage, for UMBW-4 Miniature Circuit Breaker, UMBW (UL489) Series Accessory
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Busbar, 56 Poles, 979mm, 80/160 Amp Rating End/Center, 600VAC/DC Maximum Voltage, for UMBW-4 Miniature Circuit Breaker, UMBW (UL489) Series Accessory