3D20UM | Circuit Breaker | 20A | 3-Pole

3D20UM is a rugged, industrial-grade circuit breaker engineered for maintenance, retrofit, and replacement projects where exact specifications matter. This 20A, 3-Pole unit is designed to protect three-phase electrical systems with reliability and precision, helping you safeguard equipment and minimize downtime.

Why choose the 3D20UM for your panels?

• Precise compatibility: The part number 3D20UM is your best reference for ensuring the right footprint, mounting fit, and electrical ratings. Relying on the exact model reduces misfits and unnecessary rework.
• Three-pole protection: Ideal for three-phase circuits, providing coordinated disconnection across all three conductors to maintain system balance and safety.
• 20-amp protection: Specifically suited for circuits where 20A is required, helping prevent overloads and damage to connected equipment while supporting clear disconnection when faults occur.
• Maintenance-friendly design: Built to serve as a dependable replacement or retrofit option in existing installations, helping you extend panel life and streamline upgrades.

Key specifications at a glance

• Amperage: 20A
• Poles: 3-Pole
• Type: Industrial circuit breaker (robust construction for demanding environments)

Ideal use cases

• Maintenance and service replacements in industrial control panels and distribution boards
• Retrofits where upgrading to reliable three-phase protection is required
• Replacement of aged or failing breakers in systems that operate with three-phase power

Compatibility and ordering tips

Before purchasing, verify fit and ratings to avoid compatibility issues. Use 3D20UM as the primary reference when checking panel documentation and catalogs. If you’re updating equipment or revamping an aging panel, this model provides a straightforward path to restoring proper protection without guesswork.

What you get with this part

• Reliable 20A protection for 3-phase circuits
• Three-pole design for synchronized disconnection across all phases
• A practical, retrofit-ready solution that aligns with existing installations
• A clear compatibility reference through the 3D20UM part number to minimize ordering errors

Designed for professionals who demand clarity and certainty in electrical protection, the 3D20UM 3-Pole Circuit Breaker is a dependable choice for keeping your industrial systems safe and operational. Ensure the fit and ratings match your specific panel requirements, and you’ll have a streamlined path from upgrade to uptime.