EGB34025 | Square D 3-Pole 25A EGB Series Bolt-On Circuit Breaker 480Y/277VAC

Square D · Circuit Breakers & Protection

Description  The Square D EGB34025 is a 3-pole thermal-magnetic circuit breaker designed for reliable branch circuit protection in lighting and power distribution applications. Rated at 25 amps and 480Y/277 VAC, this breaker uses a bolt-on mounting design and is engineered for use in NF series panelboards where high interrupting capacity is required.     Technical Specifications  Condition New/Never Used Surplus Brand Square D Category Electrical Protection Part Number EGB34025 Subcategory Circuit Breakers Series EGB Frame Type EGB (E-Frame) Type Branch Circuit Breaker Amperage Rating 25 A Number of Poles 3 Voltage Rating 480Y/277 VAC Phase Three Phase Interrupting Rating 35 kAIC at 480Y/277 VAC Protection Type Thermal Magnetic Trip Functions LI – Long-Time and Instantaneous Mounting Type Bolt-On Terminal Type Aluminum Lugs Wire Size AWG 12–6 Aluminum, AWG 14–6 Copper Standards UL, CSA, NOM 117, HACR, HID Temperature Rating 40 °C For Use With Square D NF Panelboards Dimensions (W x D x H) 2.94 in x 4.05 in x 5.66 in Weight 2 lb     Information About EGB34025 The EGB34025 is part of Square D’s EGB series, a compact E-frame breaker line developed for commercial and industrial panelboard systems. It features a rugged molded case construction with bolt-on connections to ensure secure installation and stable electrical performance. This breaker supports three-phase systems and incorporates long-time and instantaneous (LI) thermal-magnetic protection to manage overloads and short-circuit events. Designed for operation at a 40 °C ambient temperature, it is commonly used in lighting and general branch circuit applications within NF panelboard environments. Key Features: Three-Pole Design: Provides coordinated protection for three-phase branch circuits. 25 Amp Current Rating: Suitable for controlled lighting and power distribution loads. 480Y/277 VAC Voltage Rating: Supports common commercial and industrial electrical systems. High Interrupting Capacity: Rated up to 35 kAIC at 480Y/277 VAC for fault protection. Thermal-Magnetic Protection: Combines long-time overload and instantaneous short-circuit response. Bolt-On Mounting: Ensures secure mechanical and electrical connection to panelboards. NF Panelboard Compatibility: Designed specifically for use with Square D NF series panels. UL and cULus Approvals: Certified for compliance with recognized safety standards. The EGB34025 delivers the reliability and precision required for branch circuit protection in commercial and industrial lighting and distribution systems.

Brand: Square D · Category: Circuit Breakers & Protection

Key features

• Three-Pole Design: Provides coordinated protection for three-phase branch circuits.
• 25 Amp Current Rating: Suitable for controlled lighting and power distribution loads.
• 480Y/277 VAC Voltage Rating: Supports common commercial and industrial electrical systems.
• High Interrupting Capacity: Rated up to 35 kAIC at 480Y/277 VAC for fault protection.
• Thermal-Magnetic Protection: Combines long-time overload and instantaneous short-circuit response.
• Bolt-On Mounting: Ensures secure mechanical and electrical connection to panelboards.
• NF Panelboard Compatibility: Designed specifically for use with Square D NF series panels.
• UL and cULus Approvals: Certified for compliance with recognized safety standards.

Specifications

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