NJJ221100 | Circuit Breaker | 100A | 2-Pole | 240V

Introducing the NJJ221100 Circuit Breaker—a rugged, industrial-grade protective device designed to guard 240V circuits in demanding environments. With a 100A rating and a 2-pole configuration, this breaker delivers reliable overcurrent protection and fast isolation when it matters most.

Key specifications

• Amperage: 100A
• Poles: 2-Pole
• Voltage: 240V

Ideal for maintenance, retrofit, and replacement

Whether you’re servicing a legacy panel, upgrading an installation, or stocking spare parts for future outages, the NJJ221100 is built to meet real-world industrial needs. Its 2-pole design protects both live conductors in 240V circuits, delivering coordinated protection for equipment, motors, and feeders.

Why it stands out

• Part-number-driven compatibility: Use NJJ221100 as the primary reference to ensure a proper fit with your panel and accessories.
• Reliable 100A protection: Precisely regulates current to prevent damage from faults without nuisance trips in normal operation.
• Versatile for retrofit projects: A practical choice for upgrading older systems that require exact 2-pole, 240V protection.

How to verify compatibility

Before ordering, confirm fit and ratings by cross-checking the following with your equipment documentation:

• Part number: NJJ221100
• Amperage: 100A
• Poles: 2-Pole
• Voltage: 240V

Installation and safety notes

Follow standard electrical safety practices. Disconnect power, lockout/tagout, and verify absence of voltage on all conductors before handling the breaker. If you’re unsure about panel compatibility, consult a licensed electrician or the panel manufacturer for confirmation on frame size and mounting style.

What you’ll receive

A single NJJ221100 circuit breaker built for industrial usage, ready to integrate into compatible 2-pole, 240V electrical protection configurations.