Square D | EHB24100 | Circuit Breaker | 2-Pole | 480V | Bolt-On

When upgrading or maintaining demanding electrical systems, the Square D EHB24100 circuit breaker delivers dependable protection in a compact, bolt-on form. This 2-pole, 480V device is purpose-built for compatibility with Square D panelboards and is ideal for installations where a secure, high-performance breaker is needed to safeguard critical equipment.

Key Specifications

• Poles: 2-Pole
• Voltage rating: 480V
• Mounting style: Bolt-On
• Part number: EHB24100
• Usage: Suitable for maintenance, retrofit, and replacement where matching specs are required

Why choose a bolt-on design

The bolt-on mounting provides a robust, vibration-resistant connection in compatible panels, delivering reliable circuit protection even in demanding industrial environments. As a genuine Square D component, it preserves intended electrical characteristics and physical fit, helping you avoid compatibility surprises during installation.

Ideal use scenarios

• Maintenance on 480V circuits in manufacturing lines, machinery, or heavy equipment
• Retrofits or upgrades that require a 2-pole, 480V bolt-on breaker
• Replacement for failed breakers within compatible Square D panelboards and electrical systems

Compatibility and installation notes

Before ordering, confirm fit and ratings against your equipment. Use the part number EHB24100 as the primary reference to ensure proper compatibility with your panel model, voltage requirements, and mounting footprint.

Practical guidance for professionals

• Have your panel model, frame, and bus configuration on hand to verify compatibility quickly
• Check mounting clearance and enclosure space to ensure secure installation
• Document the breaker’s rating and part number for future maintenance and reordering