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FHB16020A | Square D 20A 1-Pole 277V I-Line Thermal Magnetic Molded Case Circuit Breaker
- Regular price
- $288.00
- Sale price
- $288.00
- Regular price
-
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Product Description P/N: FHB16020A
Description
The Square D FHB16020A is a single-pole molded case circuit breaker engineered for dependable overcurrent and short-circuit protection in commercial and industrial electrical systems. Rated at 20 amps and 277 VAC, it combines precise thermal-magnetic protection with a compact F-frame design. The FHB16020A supports I-Line style plug-in connections, ensuring quick installation and secure integration into compatible panelboards.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Square D |
| Category | Circuit Breakers |
| Part Number | FHB16020A |
| Subcategory | Molded Case Circuit Breakers |
| Series | FHB |
| Frame Type | F-Frame |
| Poles | 1 |
| Phase | 1 |
| Amperage Rating | 20 A |
| Voltage Rating | 277 VAC |
| Interrupting Rating | 25 kA @ 240 V |
| Trip Unit Type | Thermal Magnetic |
| Functions | Long-Time and Instantaneous |
| Connection Type | I-Line Style Plug-In |
| Mounting Type | I-Line |
| Terminal Connection | Bolted |
| Magnetic Hold Current | 275 A |
| Magnetic Tripping Current | 600 A |
| Frequency | 50/60 Hz |
| Operating Temperature | 40 °C |
| Certifications | UL Listed, CSA Certified, RoHS, REACh |
| Country of Origin | Mexico |
| Dimensions (HxWxD) | 6.4 x 1.5 x 4.13 in |
| Weight | 0.45 lb (0.2 kg) |
Information About
FHB16020A
The FHB16020A is part of the Square D™ FHB series, designed for use in I-Line panelboards and distribution systems. It incorporates a thermal-magnetic trip mechanism that provides both long-time and instantaneous trip protection to safeguard electrical circuits against overload and fault conditions. The breaker’s rugged molded case and bolted terminal connections ensure mechanical durability and long-term performance under continuous operation. Fully UL and CSA certified, the FHB16020A meets stringent safety and reliability standards for industrial and commercial installations.
Key Features:
- Thermal-Magnetic Protection: Dual-function trip mechanism safeguards circuits from overloads and short circuits.
- 20 Amp Current Rating: Provides stable performance for low to medium power applications.
- High Interrupting Capacity: Rated 25kAIC at 240V for secure fault current interruption.
- I-Line Style Plug-In Mounting: Enables easy installation and maintenance within compatible Square D panels.
- Compact F-Frame Design: Saves space while maintaining full circuit protection capability.
- Bolted Terminal Connection: Ensures firm electrical contact and reduces connection resistance.
UL and CSA Certified: Complies with international safety and performance standards.
The FHB16020A delivers the reliability and precision required for high-performance electrical distribution and protection in demanding environments.
Description
The Square D FHB16020A is a single-pole molded case circuit breaker engineered for dependable overcurrent and short-circuit protection in commercial and industrial electrical systems. Rated at 20 amps and 277 VAC, it combines precise thermal-magnetic protection with a compact F-frame design. The FHB16020A supports I-Line style plug-in connections, ensuring quick installation and secure integration into compatible panelboards.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Square D |
| Category | Circuit Breakers |
| Part Number | FHB16020A |
| Subcategory | Molded Case Circuit Breakers |
| Series | FHB |
| Frame Type | F-Frame |
| Poles | 1 |
| Phase | 1 |
| Amperage Rating | 20 A |
| Voltage Rating | 277 VAC |
| Interrupting Rating | 25 kA @ 240 V |
| Trip Unit Type | Thermal Magnetic |
| Functions | Long-Time and Instantaneous |
| Connection Type | I-Line Style Plug-In |
| Mounting Type | I-Line |
| Terminal Connection | Bolted |
| Magnetic Hold Current | 275 A |
| Magnetic Tripping Current | 600 A |
| Frequency | 50/60 Hz |
| Operating Temperature | 40 °C |
| Certifications | UL Listed, CSA Certified, RoHS, REACh |
| Country of Origin | Mexico |
| Dimensions (HxWxD) | 6.4 x 1.5 x 4.13 in |
| Weight | 0.45 lb (0.2 kg) |
Information About
FHB16020A
The FHB16020A is part of the Square D™ FHB series, designed for use in I-Line panelboards and distribution systems. It incorporates a thermal-magnetic trip mechanism that provides both long-time and instantaneous trip protection to safeguard electrical circuits against overload and fault conditions. The breaker’s rugged molded case and bolted terminal connections ensure mechanical durability and long-term performance under continuous operation. Fully UL and CSA certified, the FHB16020A meets stringent safety and reliability standards for industrial and commercial installations.
Key Features:
- Thermal-Magnetic Protection: Dual-function trip mechanism safeguards circuits from overloads and short circuits.
- 20 Amp Current Rating: Provides stable performance for low to medium power applications.
- High Interrupting Capacity: Rated 25kAIC at 240V for secure fault current interruption.
- I-Line Style Plug-In Mounting: Enables easy installation and maintenance within compatible Square D panels.
- Compact F-Frame Design: Saves space while maintaining full circuit protection capability.
- Bolted Terminal Connection: Ensures firm electrical contact and reduces connection resistance.
UL and CSA Certified: Complies with international safety and performance standards.
The FHB16020A delivers the reliability and precision required for high-performance electrical distribution and protection in demanding environments.