UBIF290NB | Circuit Breaker | 90A | 2-Pole | 240V | Bolt-On

The UBIF290NB is an industrial-grade circuit breaker designed for reliability in maintenance, retrofit, and replacement projects where exact specifications matter. This 2-pole, 90A unit operates at 240V and uses a bolt-on mounting scheme for secure, vibration-resistant installation in compatible panels and enclosures.

Key benefits that matter in real-world installations

• 90A rating at 240V: Provides appropriate protection for demanding loads while aligning with standard industrial circuits.
• 2-Pole design: Ensures simultaneous disconnection of both lines, enhancing safety and control for 240V applications.
• Bolt-On mounting: Delivers a sturdy, field-serviceable installation that stays secure in active environments.
• Definitive compatibility reference: Part number UBIF290NB serves as the best guide for exact fit and replacement accuracy in your panel.
• Ideal for specific tasks: Tailored for maintenance, retrofit, and replacement work where matching specs are required.
• Important installation note: Always confirm fit and ratings before ordering; cross-reference with your panel documentation and supplier guidance to prevent mismatches.

Practical advantages include simplified inventory management through a clearly identifiable part number, faster downtime recovery with straightforward bolt-on installation, and dependable protection for 240V circuits in industrial settings such as equipment racks, control panels, and service panels.

Whether you’re upgrading older electrical gear, replacing a failed breaker, or equipping a new installation with a proven 240V, 2-pole solution, the UBIF290NB delivers trustworthy performance tailored to professional electrical work.