FD1020L | Eaton 20A 1-Pole 347 VAC / 125 VDC Series C Molded Case Circuit Breaker (F-Frame)

Eaton · HMIs & Displays

Description  The Eaton FD1020L is a 1-pole molded case circuit breaker from the Series C line, engineered for reliable circuit protection in commercial and industrial electrical systems. Rated for 20 amps and 347 VAC / 125 VDC, it uses a fixed thermal-magnetic trip unit to provide both overload and short-circuit protection. With a 35 kAIC interrupting rating at 277 V and durable F-frame construction, the FD1020L ensures consistent performance across demanding power distribution applications.     Technical Specifications  Condition New/Never Used Surplus Brand Eaton Category Circuit Protection Part Number FD1020L Subcategory Molded Case Circuit Breaker Series Series C Frame Type F-Frame Number of Poles 1 Amperage Rating 20 A Voltage Rating 347 VAC / 125 VDC Interrupting Rating 35 kAIC at 277 VAC / 18 kAIC at 347 VAC Trip Type Fixed Thermal-Magnetic Functions Long-Time and Instantaneous Connection Type Feed-Through Terminal Type Line and Load Lugs Frequency Rating 50/60 Hz Certifications UL Listed, CSA Approved Compliance Standard UL 489 Mounting Type Panel Mount Dimensions (H × W × D) 6 × 1.38 × 3.38 in Country of Origin USA or Philippines Weight 1.4 lb       Information About FD1020L The FD1020L is part of Eaton’s Series C molded case circuit breaker family, designed for OEM, industrial, and commercial installations requiring high interrupting capacity and dependable circuit control. It features an F-frame design with line and load lug terminals, a thermal-magnetic trip mechanism, and feed-through connection for efficient integration into switchgear or panelboards. Its high-speed “blow-open” action enables rapid fault clearing to minimize system damage and downtime. Engineered to meet UL and CSA standards, the FD1020L offers proven reliability and compatibility with a wide range of low-voltage power distribution systems. Key Features High Interrupting Capacity: Rated 35 kAIC at 277 VAC for superior fault protection. Thermal-Magnetic Trip Unit: Provides fixed long-time and instantaneous trip functions. Durable F-Frame Design: Compact molded case ensures mechanical strength and longevity. Dual Voltage Rating: Supports 347 VAC and 125 VDC operation for flexible applications. Feed-Through Configuration: Simplifies wiring and integration into existing panels. UL Listed and CSA Certified: Complies with international safety and performance standards. 50/60 Hz Compatibility: Suitable for both domestic and global electrical systems. High-Speed Fault Clearing: “Blow-open” mechanism minimizes arc energy during faults. The FD1020L delivers the reliability and precision required for industrial, commercial, and OEM power distribution systems requiring dependable circuit protection.

Brand: Eaton · Category: HMIs & Displays

Key features

• High Interrupting Capacity: Rated 35 kAIC at 277 VAC for superior fault protection.
• Thermal-Magnetic Trip Unit: Provides fixed long-time and instantaneous trip functions.
• Durable F-Frame Design: Compact molded case ensures mechanical strength and longevity.
• Dual Voltage Rating: Supports 347 VAC and 125 VDC operation for flexible applications.
• Feed-Through Configuration: Simplifies wiring and integration into existing panels.
• UL Listed and CSA Certified: Complies with international safety and performance standards.
• 50/60 Hz Compatibility: Suitable for both domestic and global electrical systems.
• High-Speed Fault Clearing: “Blow-open” mechanism minimizes arc energy during faults.

Specifications

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