FH26040AB | Square D 40A 2-Pole 600V Thermal Magnetic Powerpact I-Line Circuit Breaker

Schneider Electric · Circuit Breakers & Protection

Description  The Square D FH26040AB is a 2-pole molded case circuit breaker designed for reliable protection of electrical circuits operating up to 600VAC. With a current rating of 40A and an interrupting capacity of 25kA at 480V, it provides dependable overload and short-circuit protection. This breaker uses a thermal magnetic trip mechanism and features an I-Line plug-in connection for fast, secure installation in industrial and commercial power systems.     Technical Specifications  Condition New/Never Used Surplus Brand Square D Category Circuit Protection Part Number FH26040AB Subcategory Molded Case Circuit Breakers Series Powerpact I-Line Frame Type F-Frame Amperage Rating 40A Voltage Rating 600VAC Interrupting Rating 25kA @ 480V Poles 2 Phase 1 Trip Unit Type Thermal Magnetic (LI – Long-Time and Instantaneous) Connection Type I-Line Style Plug-In Terminal Type Lugs (Load Side) Magnetic Hold Current 400A Magnetic Tripping Current 850A Wire Size 14 to 1/0 AWG AL/CU Temperature Range -13°F to 158°F (-25°C to 70°C) Certifications UL, CSA, NOM, IEC, CCC, CE Mounting Type I-Line Plug-In Dimensions (HxWxD) 6.4 x 3 x 4.13 in (162.6 x 76.2 x 104.9 mm) Manufacturer Schneider Electric Weight 6 lb (2.72 kg)     Information About FH26040AB The FH26040AB is part of the Square D Powerpact I-Line Series, a trusted range of molded case circuit breakers engineered by Schneider Electric for high-performance electrical distribution. Built on the durable F-frame platform, it combines long-time and instantaneous trip functions to ensure protection against both sustained overloads and sudden faults. Its I-Line plug-in design simplifies installation and enhances contact reliability in switchboards and busway systems. Certified to UL, CSA, NOM, IEC, and CE standards, the FH26040AB is suitable for a wide range of industrial, commercial, and HVAC (HACR-rated) applications. Key Features: 40A Current Rating: Supports medium-load protection in 600VAC power distribution systems. High Interrupting Capacity: Rated at 25kA @ 480V for dependable fault interruption. Thermal Magnetic Trip Unit: Provides both overload (thermal) and instantaneous (magnetic) protection. I-Line Plug-In Design: Enables secure, tool-free installation and quick replacement. Compact F-Frame Construction: Offers strength and space efficiency for dense panel configurations. Wide Temperature Range: Operates reliably from -13°F to 158°F (-25°C to 70°C). Certified Safety Compliance: UL, CSA, NOM, IEC, and CE approvals ensure global compatibility. Durable and Reliable: Engineered for long service life in demanding industrial environments. The FH26040AB delivers the reliability and precision required for industrial and commercial circuit protection systems.

Brand: Schneider Electric · Category: Circuit Breakers & Protection

Key features

• 40A Current Rating: Supports medium-load protection in 600VAC power distribution systems.
• High Interrupting Capacity: Rated at 25kA @ 480V for dependable fault interruption.
• Thermal Magnetic Trip Unit: Provides both overload (thermal) and instantaneous (magnetic) protection.
• I-Line Plug-In Design: Enables secure, tool-free installation and quick replacement.
• Compact F-Frame Construction: Offers strength and space efficiency for dense panel configurations.
• Wide Temperature Range: Operates reliably from -13°F to 158°F (-25°C to 70°C).
• Certified Safety Compliance: UL, CSA, NOM, IEC, and CE approvals ensure global compatibility.
• Durable and Reliable: Engineered for long service life in demanding industrial environments.

Specifications

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