Description
The Square D HDA260301 is a 2-pole thermal-magnetic molded case circuit breaker designed to deliver dependable overcurrent and short-circuit protection in commercial and industrial systems. With a 30A rating at 600VAC and high interrupting capabilities, it supports reliable operation across demanding electrical networks. This breaker integrates an I-Line style plug-in connection for secure installation in compatible distribution equipment.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Square D |
| Category |
Circuit Protection |
| Part Number |
HDA260301 |
| Subcategory |
Molded Case Circuit Breaker |
| Series / Frame |
PowerPact H / H-Frame |
| Poles |
2 |
| Phase |
1 |
| Rated Current |
30A |
| Voltage Rating |
600VAC |
| Interrupting Rating |
18kA @ 480VAC; 25kA @ 240VAC; 14kA @ 600VAC |
| Trip Unit Type |
Thermal-Magnetic (Long-Time, Instantaneous) |
| Connection Type |
I-Line Plug-In (line) / Lug (load) |
| Wire Range |
AWG 14–3/0 Cu/Al |
| Continuous Current Rating |
80% |
| Breaking Capacity Code |
D |
| Rated Impulse Withstand Voltage |
8 kV |
| Operating Temperature |
–25°C to 70°C (–13°F to 158°F) |
| Certifications |
UL, CSA, NOM, CE |
| Dimensions |
2.74 in × 6.4 in |
| Color |
Black |
| Mounting Mode |
I-Line Bracket |
| Weight |
1.89 lb |
Information About HDA260301
The HDA260301 is part of the PowerPact H-Frame series, built to provide robust protection with a compact molded case design suitable for I-Line panelboards and switchboards. Its construction features a non-interchangeable thermal-magnetic trip unit that supports long-time and instantaneous functions to manage overloads and short-circuit events. Designed for compatibility with Class 611/612 I-Line systems, it includes line-side I-Line plug-in terminations and load-side mechanical lugs. The device complies with UL, CSA, NOM, and IEC standards, ensuring dependable performance in both commercial and industrial environments.
Key Features:
- 30A Current Rating: Provides dependable protection for light-to-moderate load circuits.
- 600VAC Voltage Capability: Handles higher-voltage distribution applications with stability.
- 18kA Interrupting Rating at 480VAC: Ensures solid fault-clearing performance in critical conditions.
- Thermal-Magnetic Trip Unit: Offers long-time and instantaneous response for balanced circuit protection.
- I-Line Plug-In Design: Enables fast, secure installation in compatible I-Line systems.
- Wide Conductor Range: Supports AWG 14 through AWG 3/0 aluminum or copper wiring.
- Durable H-Frame Construction: Engineered for demanding environments across a broad temperature range.
- UL and CSA Certifications: Meets multiple international compliance and safety requirements.
The HDA260301 delivers the reliability and precision required for molded case circuit protection in commercial and industrial power distribution systems.
