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FD1040L | Eaton 1-Pole 40A 347V Thermal Magnetic Molded Case Circuit Breaker
- Regular price
- $394.00
- Sale price
- $394.00
- Regular price
-
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Product Description P/N: FD1040L
Description
The Eaton FD1040L is a single-pole molded case circuit breaker engineered for reliable electrical protection in commercial and industrial installations. Rated at 40 amps and 347 volts, it features a high interrupting capacity of up to 35kA at 277V and 18kA at 347V. The FD1040L combines fixed thermal and magnetic trip units for dependable overload and short-circuit protection in demanding electrical systems.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Eaton |
| Category | Circuit Breaker |
| Part Number | FD1040L |
| Subcategory | Molded Case |
| Series | Series C |
| Frame Type | F-Frame |
| Poles | 1 |
| Amperage Rating | 40 A |
| Voltage Rating | 347 VAC / 125 VDC |
| Interrupting Capacity | 35kA @ 277V / 18kA @ 347V |
| Protection Type | Thermal Magnetic |
| Trip Type | Fixed Thermal / Fixed Magnetic |
| Connection Type | Line and Load Terminals |
| Mounting Type | Panel / Bolt-On |
| Frequency Rating | 50/60 Hz |
| Trip Unit | T186 |
| Certifications | UL Listed |
| Operating Temperature Range | -13°F to 158°F (-25°C to 70°C) |
| Dimensions (H x W x D) | 6 x 1.38 x 3.38 in |
| Country of Origin | Dominican Republic |
| Weight | 4 lb |
Information About FD1040L
The FD1040L is part of the Eaton Series C F-Frame family of molded case circuit breakers, known for their robust performance and broad range of configurations. Built with a patented high-speed blow-open contact design, this breaker enhances fault interruption efficiency and system safety. It features line and load terminals for easy connection and supports both AC and DC applications up to 125VDC. Designed for panelboards and OEM equipment, the FD1040L meets UL certification standards and operates reliably across 50/60 Hz frequencies.
Key Features:
- Current Rating: 40 Amps – Provides stable current protection for small to mid-range electrical loads.
- Voltage Rating: 347 VAC / 125 VDC – Supports both alternating and direct current systems.
- Interrupting Capacity: 35kA @ 277V / 18kA @ 347V – Delivers strong fault current interruption for high-performance applications.
- Protection Type: Thermal Magnetic – Combines fixed thermal and magnetic trip elements for dual protection.
- Mounting Configuration: Line and Load Terminals – Simplifies secure installation and wiring.
- Patented Contact Design: Features a high-speed “blow-open” mechanism for enhanced interruption efficiency.
- Frame Type: F-Frame (Series C) – Compatible with Eaton’s standard accessories for easy integration.
- Certifications: UL Listed – Meets stringent industry safety and performance standards.
The FD1040L delivers the reliability and precision required for industrial circuit protection and dependable power distribution.
Description
The Eaton FD1040L is a single-pole molded case circuit breaker engineered for reliable electrical protection in commercial and industrial installations. Rated at 40 amps and 347 volts, it features a high interrupting capacity of up to 35kA at 277V and 18kA at 347V. The FD1040L combines fixed thermal and magnetic trip units for dependable overload and short-circuit protection in demanding electrical systems.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Eaton |
| Category | Circuit Breaker |
| Part Number | FD1040L |
| Subcategory | Molded Case |
| Series | Series C |
| Frame Type | F-Frame |
| Poles | 1 |
| Amperage Rating | 40 A |
| Voltage Rating | 347 VAC / 125 VDC |
| Interrupting Capacity | 35kA @ 277V / 18kA @ 347V |
| Protection Type | Thermal Magnetic |
| Trip Type | Fixed Thermal / Fixed Magnetic |
| Connection Type | Line and Load Terminals |
| Mounting Type | Panel / Bolt-On |
| Frequency Rating | 50/60 Hz |
| Trip Unit | T186 |
| Certifications | UL Listed |
| Operating Temperature Range | -13°F to 158°F (-25°C to 70°C) |
| Dimensions (H x W x D) | 6 x 1.38 x 3.38 in |
| Country of Origin | Dominican Republic |
| Weight | 4 lb |
Information About FD1040L
The FD1040L is part of the Eaton Series C F-Frame family of molded case circuit breakers, known for their robust performance and broad range of configurations. Built with a patented high-speed blow-open contact design, this breaker enhances fault interruption efficiency and system safety. It features line and load terminals for easy connection and supports both AC and DC applications up to 125VDC. Designed for panelboards and OEM equipment, the FD1040L meets UL certification standards and operates reliably across 50/60 Hz frequencies.
Key Features:
- Current Rating: 40 Amps – Provides stable current protection for small to mid-range electrical loads.
- Voltage Rating: 347 VAC / 125 VDC – Supports both alternating and direct current systems.
- Interrupting Capacity: 35kA @ 277V / 18kA @ 347V – Delivers strong fault current interruption for high-performance applications.
- Protection Type: Thermal Magnetic – Combines fixed thermal and magnetic trip elements for dual protection.
- Mounting Configuration: Line and Load Terminals – Simplifies secure installation and wiring.
- Patented Contact Design: Features a high-speed “blow-open” mechanism for enhanced interruption efficiency.
- Frame Type: F-Frame (Series C) – Compatible with Eaton’s standard accessories for easy integration.
- Certifications: UL Listed – Meets stringent industry safety and performance standards.
The FD1040L delivers the reliability and precision required for industrial circuit protection and dependable power distribution.