Description
The Square D FH26020AB is a 2-pole thermal magnetic molded case circuit breaker designed for efficient circuit protection in industrial and commercial distribution systems. With a 20-amp current rating and 600VAC voltage capacity, it provides dependable overload and short-circuit protection. This breaker features an I-Line plug-in connection for quick installation and secure integration into panelboards.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Square D |
| Category |
Circuit Protection |
| Part Number |
FH26020AB |
| Subcategory |
Molded Case Circuit Breaker |
| Series |
FH (PowerPact F-Frame) |
| Type |
Thermal Magnetic |
| Poles |
2 |
| Amperage Rating |
20A |
| Voltage Rating |
600VAC |
| Interrupting Rating |
25kA @ 480V |
| Mounting Mode |
I-Line Plug-In |
| Trip Unit Technology |
Thermal-Magnetic (LI – Long-Time, Instantaneous) |
| Frame Type |
F-Frame |
| Phase Connection |
AB |
| Magnetic Hold Current |
900A |
| Magnetic Trip Current |
1700A |
| Electrical Connection |
I-Line connection (line) / Lugs (load) |
| Certifications |
UL Listed, CSA Approved |
| Application |
HACR Rated |
| Dimensions (HxWxD) |
6.4" x 3" x 4.13" |
| Temperature Rating |
40°C |
| Weight |
2.1 lb (0.95 kg) |
Information About
FH26020AB
The FH26020AB is part of the Square D PowerPact F-Frame series by Schneider Electric, known for its rugged design and reliable circuit protection technology. It incorporates a thermal-magnetic trip unit that combines long-time and instantaneous protection for both overload and fault conditions. Designed for I-Line plug-in mounting, this model simplifies system configuration and reduces installation time. With a 25kA interrupting capacity at 480V and compliance with UL and CSA standards, the FH26020AB offers safe and consistent performance in demanding power environments.
Key Features:
- Thermal Magnetic Protection: Ensures dual trip mechanisms for overload and short-circuit protection.
- High Interrupting Capacity: Rated for 25kA at 480V to manage high fault currents safely.
- I-Line Plug-In Connection: Allows rapid installation and secure mounting in I-Line distribution systems.
- Durable F-Frame Construction: Built for strength, reliability, and long service life.
- Wide Voltage Range: Operates at up to 600VAC for flexible system compatibility.
- UL and CSA Certified: Meets major international electrical safety and performance standards.
- Compact Design: 6.4” x 3” x 4.13” dimensions make it ideal for space-efficient panels.
- Reliable Trip Performance: Long-time and instantaneous trip functions protect circuits under all conditions.
The FH26020AB delivers the reliability and precision required for effective circuit protection in industrial and commercial power systems.
