Schneider Electric | HDA36100U43X | Circuit Breaker | 100A | 600V | Plug-In

Schneider Electric HDA36100U43X is a plug-in circuit breaker engineered to deliver dependable overcurrent protection in panels and enclosures that accept plug-in devices. With a 100A rating and a 600V maximum, it is well-suited for demanding commercial and light-industrial circuits, making it an ideal choice for maintenance, retrofit, and replacement projects where exact specifications matter.

Designed for fast, field-friendly service, the plug-in form factor enables quick substitution with minimal downtime—no bolts, no fuss, just a secure, reliable connection that keeps critical equipment protected and online where it counts.

Key Specifications

• Amperage: 100A
• Voltage rating: 600V
• Type: Plug-In Circuit Breaker

Why this breaker stands out

The HDA36100U43X carries Schneider Electric’s reputation for robust electrical protection and precise compatibility. The part number itself is the most reliable reference for ensuring you’re selecting the exact device your panel requires, reducing the risk of mismatches during retrofit or replacement.

Ideal for service panels, distribution panels in offices or data centers, and retrofit projects where panel upgrades are needed, this 100A, 600V plug-in breaker helps you maintain safe, uninterrupted power delivery. It’s a practical choice for technicians stocking spare parts to minimize downtime during routine maintenance or urgent replacements.

Usage and Compatibility Tips

Before ordering, verify that your enclosure accepts plug-in breakers of this rating and form factor. The part number HDA36100U43X is the best reference to confirm compatibility, ensuring optimal fit, performance, and electrical safety in your specific installation.