Allen-Bradley 194R-NJ030P3 - 30A, 250V, 3-Pole, Fused Disconnect Switch

The Allen-Bradley 194R-NJ030P3 is a purpose-built fused disconnect switch engineered for dependable electrical isolation in demanding industrial and commercial environments. With a 30A rating at 250V and a 3-pole configuration, this unit provides robust, three-phase disconnection that keeps maintenance teams safe and systems up to code during service or emergency shutdowns.

Why this fused disconnect stands out

• Three-pole design for complete isolation: Simultaneously disconnects all three hot legs, ensuring a clean, definitive break in the circuit.
• Integrated overcurrent protection: Built-in fusing delivers reliable interruption under load, reducing arc risk and protecting downstream equipment.
• Lockout/Tagout compatibility: Supports standard safety procedures to keep workers secure during maintenance and troubleshooting.
• Industrial-grade reliability: Built to endure the rigors of continuous operation in busy facilities, delivering long-term durability with consistent performance.
• Compact, straightforward integration: Designed to drop into existing panel racks and wiring schemes without complex modifications, helping you streamline installations.

Key specifications

• Amperage rating: 30A
• Voltage rating: 250V
• Poles: 3-Pole
• Product type: Fused Disconnect Switch
• Brand: Allen-Bradley
• Model: 194R-NJ030P3

Ideal use cases

• Motor control circuits in manufacturing lines, conveyors, and pumps where quick, safe isolation is essential.
• Maintenance shutdowns in control panels and switchgear where LOToT (lockout/tagout) procedures are routine.
• Three-phase equipment setups that require reliable disconnection under load to protect personnel and equipment.

Practical guidance for use

When you choose the 194R-NJ030P3, you’re selecting a solution that combines immediate, safe disconnection with built-in protection. Plan installations to leverage the three-pole architecture for complete phase separation, and pair with proper fusing to ensure rapid fault clearance. Regularly inspect fuses and switch contacts during scheduled maintenance to preserve optimal performance and safety margins.