JA21750SMW | Circuit Breaker | 175A | 2-Pole | 600V

JA21750SMW is a rugged, industrial-grade 2-pole circuit breaker designed to deliver dependable overcurrent protection in demanding electrical environments. With a 175 A rating and a 600 V capacity, this unit is purpose-built for maintenance, retrofit, and replacement projects where exact specifications matter and downtime isn’t an option.

Key specifications

• Amperage: 175 A
• Poles: 2-Pole
• Voltage: 600 V

Why this matters

In industrial settings, protecting conductors, devices, and wiring from overloads and short circuits is essential. The JA21750SMW provides reliable interruption when fault currents occur, helping to prevent equipment damage, reduce fire risk, and minimize expensive downtime. Its 2-pole design ensures simultaneous disconnection of both live conductors, enhancing safety and control in complex electrical panels and distribution systems.

Ideal uses and scenarios

• Retrofits in legacy panels where the 175 A, 2-Pole, 600 V rating matches existing specifications
• Maintenance replacements to restore original protection characteristics
• Spare part for scheduled overhauls in industrial facilities, manufacturing lines, and processing plants
• Upgrades or service life extensions where precise amperage and voltage ratings are required

Compatibility and ordering guidance

Before placing an order, confirm the fit and ratings align with your equipment. The part number JA21750SMW is the most reliable reference for compatibility, so use it when cross-checking against your panel roster or OEM documentation. Verifying the correct amperage (175 A), pole configuration (2-Pole), and voltage rating (600 V) helps ensure a smooth replacement with minimal project delays.

Practical tips for installation and use

• Prepare by reviewing your panel’s labeling and internal wiring diagrams to verify that a 175 A, 2-Pole device meets the system protection requirements.
• Handle with standard electrical safety procedures and ensure the power is isolated during replacement or retrofit.
• After installation, test the circuit for proper interruption and ensure the device seats securely in the enclosure with appropriate torque on mounting hardware.

Having the right part on hand—specifically the JA21750SMW—helps streamline maintenance cycles and keeps critical industrial processes running smoothly. This circuit breaker is built for reliability where it matters most: protecting people, equipment, and productivity in demanding environments.