NB221090 | Circuit Breaker | 2-Pole | 240V | Bolt-On

Introducing NB221090, a purpose-built industrial circuit breaker ready to handle maintenance, retrofit, and replacement tasks where precise specifications matter. This 2-Pole unit delivers reliable protection for 240V systems, with a Bolt-On mounting that provides a secure, vibration-resistant installation in demanding environments.

Key specifications at a glance

• Poles: 2-Pole
• Voltage rating: 240V
• Mounting style: Bolt-On

Why this NB221090 stands out

• Direct-fit reference — the part number NB221090 is your best guide to compatibility, ensuring you match the exact device needed for your panel.
• Secure bolt-on mounting — designed for rugged installations, this mounting method minimizes movement and maintains solid electrical connections in industrial cabinets.
• Industrial-grade reliability — built to protect critical circuits in manufacturing, processing, and automation environments where dependable overload and short-circuit protection is non-negotiable.

Ideal use cases

• Maintenance and stocking for serviceable equipment in factory floors, distribution panels, and control cabinets requiring 240V protection.
• Retrofits where older breakers need to be replaced with a matching, code-compliant 2-pole solution.
• Repairs and replacements in industrial systems that demand a robust bolt-on breaker with clear part-number-driven compatibility.

Practical buying tips

• Before ordering, confirm that your system requires a 2-pole, 240V, bolt-on breaker and that the exact part number matches NB221090 for a proper fit.
• Use the part number as your primary compatibility reference to avoid mismatches in control panels and industrial equipment.
• Keep this unit in your spare parts inventory for quick replacements, reducing downtime during routine maintenance or upgrades.

When you need a dependable, spec-accurate replacement for industrial protection, NB221090 delivers the right combination of electrical rating, mounting style, and form factor. Ensure fit and ratings match your equipment, add it to your order, and keep your critical systems safeguarded with confidence.