Description
The Square D BGA24020Y1 circuit breaker is a 2-pole molded-case device designed for dependable overcurrent protection in 480Y/277 VAC electrical distribution systems. It uses a thermal-magnetic trip mechanism to ensure accurate long-time and instantaneous fault response. The BGA24020Y1 is well-suited for industrial and commercial applications requiring I-Line mounting with high interrupting capacity.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Square D |
| Category |
Circuit Breakers |
| Part Number |
BGA24020Y1 |
| Subcategory |
Molded Case Circuit Breakers |
| Series |
PowerPact B |
| Frame Type |
BGA |
| Amperage Rating |
20 A |
| Poles |
2 |
| Voltage Rating |
480Y/277 VAC; 240 VAC; 250 VDC |
| Interrupting Rating |
35 kA at 480/277 VAC; 100 kA at 240 VAC |
| Trip Unit Type |
Thermal-Magnetic |
| Functions |
Long-Time & Instantaneous Trip |
| Mounting Type |
I-Line Plug-In |
| Load-Side Connection |
Lug Termination |
| Wire Range |
AWG 14–2/0 Cu/Al |
| Temperature Rating |
-25°C to 70°C |
| Actuator Type |
Toggle |
| Dimensions (H × W × D) |
5.39 in × 2.13 in × 3.5 in |
| Standards/Approvals |
UL, CSA, CE, NOM, CCC, EAC, NEMA, RoHS, REACh |
| Color |
Gray |
| Weight |
2.10 |
Information About BGA24020Y1
The BGA24020Y1 is part of the PowerPact B series, built with a compact frame and engineered for compatibility with I-Line plug-in distribution equipment. Its thermal-magnetic trip technology supports consistent performance across a wide temperature range, making it suitable for demanding electrical environments. The breaker integrates easily with panelboards and control assemblies using load-side lugs and a sturdy plug-in connection. Tested to UL, CSA, CE, and multiple global standards, it provides broad installation flexibility.
Key Features:
- Thermal-Magnetic Trip: Ensures precise long-time and instantaneous overcurrent protection.
- High Interrupting Ratings: Supports 35 kA at 480Y/277 VAC and 100 kA at 240 VAC for enhanced fault-clearing capability.
- I-Line Mounting Design: Enables secure plug-in installation within compatible PowerPact distribution systems.
- Wide Wire Range: Accepts AWG 14 to 2/0 conductors for flexible wiring options.
- Durable Construction: Rated for reliable operation across -25°C to 70°C.
- Compact Frame: Fits into tight panelboard spaces while maintaining full performance.
- Load-Side Lug Termination: Provides a secure and straightforward conductor interface.
- Global Compliance: Certified to UL, CSA, CE, NOM, CCC, EAC, and other international standards.
The BGA24020Y1 delivers the reliability and precision required for safe and efficient overcurrent protection in modern distribution systems.
