Description
The Square D HDA260202 is a 2-pole thermal-magnetic molded case circuit breaker designed to provide dependable overcurrent protection in 600V AC distribution systems. With a 20A rating and robust H-frame construction, it ensures stable performance in demanding commercial and industrial environments. Its I-Line plug-in interface supports quick installation where reliable fault interruption and consistent trip response are essential.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Square D |
| Category |
Circuit Breaker |
| Part Number |
HDA260202 |
| Subcategory |
Molded Case |
| Frame Type |
H-Frame |
| Amperage |
20A |
| Voltage Rating |
600V AC |
| Poles |
2 |
| Trip Unit |
Thermal-Magnetic (Long-Time & Instantaneous) |
| Interrupting Rating |
25kA @ 240VAC; 18kA @ 480VAC |
| Connection Type |
I-Line Style Plug-In (line), Lug (load) |
| Phase |
Single-Phase |
| Continuous Current Rating |
80% |
| Wire Size |
AWG 14 to AWG 3/0 Cu/Al |
| Standards/Certifications |
UL, CSA, CE, NEMA, NOM |
| Actuator Type |
Toggle |
| Rated Frequency |
50/60 Hz |
| Ambient Temperature Range |
–2 to 70°C (28–158°F) |
| Country of Origin |
Mexico |
| Weight |
1.89 lb |
Information About HDA260202
The HDA260202 is part of the Square D PowerPact H-frame series, engineered for applications requiring durable circuit protection and simplified panelboard integration. It features a thermal-magnetic trip unit with long-time and instantaneous functions, allowing it to respond accurately to both overload and short-circuit conditions. This breaker is compatible with I-Line distribution systems, using a plug-in line connection and load-side lugs for secure termination. Built to meet UL, CSA, CE, and NEMA standards, it is suited for industrial, commercial, and facility-level power distribution where high reliability is required.
Key Features:
- 20A Current Rating: Supports low to moderate load circuits in industrial and commercial installations.
- 600V AC Operating Voltage: Suitable for higher-voltage distribution equipment and feeders.
- I-Line Plug-In Connection: Enables fast, secure installation into I-Line panelboards.
- Thermal-Magnetic Trip Unit: Provides dual-mode protection with long-time and instantaneous trip functions.
- H-Frame Construction: Offers enhanced durability for demanding electrical environments.
- Interrupting Rating up to 25kA: Handles significant fault levels for improved system protection.
- Wide Wire Compatibility: Supports AWG 14 to AWG 3/0 copper or aluminum conductors for installation flexibility.
- UL and CSA Certified: Meets global safety and performance standards for reliable field use.
The HDA260202 delivers the reliability and precision required for molded-case circuit protection in commercial and industrial power systems.
