GE SFHA36AT0250

1. Overview

GE SFHA36AT0250 is a high-performance Molded Case Circuit Breaker (MCCB) from GE's Spectra series. Designed for industrial power systems, this model features strong short-circuit interruption capability and flexible protection functions, ensuring reliable operation of electrical equipment in various industrial scenarios.

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2. Specifications

Parameter	Specification	Remarks
Rated Current	250A	Rated value can be set via front-mounted rating plug
Rated Voltage	600V AC	Supports high-voltage electrical systems
Pole Number	3 Poles	Suitable for three-phase systems
Short-Circuit Interruption Capacity	25kA (600V) / 65kA (480V) / 100kA (240V)	UL 489 Certified
Trip System	Digital RMS (Solid State)	Accurately detects non-sinusoidal current
Frame Type	SFHA 250A Frame	Supports modular accessories
Dimensions	10.12" H x 4.12" W x 3.81" D	Standard industrial size
Weight	Approx. 9.1 lbs (4.1 kg)	Easy for on-site installation

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3. Product Features

• Digital Solid-State RMS Detection: Adopts advanced solid-state RMS detection technology, which can accurately respond to high harmonic current waveforms and avoid false tripping, ensuring stable operation of the power system.
• Modular Design: Frame-type structure with universal internal accessories, facilitating on-site replacement and maintenance, and reducing inventory costs for enterprises.
• Multiple Protection Functions: Built-in adjustable instantaneous, short-time (tracking short-time) and long-time (overload) protection functions, suitable for protection needs of various motors and transformers.
• High Reliability: Complies with international standards such as UL, CSA, and CE, with excellent durability and impact resistance, adapting to harsh industrial environments.
• On-Site Setting: Supports on-site installed front-mounted rating plug (SRPF), allowing setting or changing the rated current without disassembling the housing, improving work efficiency.

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4. Structure and Composition

• Frame: GE SFHA36AT0250 belongs to the SF frame series, providing mechanical support and installation foundation for 250A rated current.
• Trip Unit: Built-in digital solid-state RMS trip device, responsible for current sampling, analysis and trip action execution.
• Lugs: Usually bolt-connected, allowing bidirectional wire access and providing stable electrical connection.
• Rating Plug: SRPF rating plug, enabling quick on-site setting of rated current.

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5. Application Fields

• Industrial Power Distribution: Protection of large motors, transformers and distribution panels.
• Power Systems: Circuit protection for power stations and power distribution rooms.
• Manufacturing Industry: Safety protection for high-power electrical equipment.
• Building Facilities: Main power distribution protection for commercial buildings.

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6. Installation and Maintenance

Installation

• Panel Mounting: Fix the circuit breaker frame according to the size of the distribution panel, ensuring firm installation and no looseness.
• Wiring: Use bolt connectors to connect wires, ensuring tight fastening to prevent poor contact and electrical faults.
• Setting: Set the current through the rating plug according to the load requirements to ensure the protection function matches the actual working conditions.

Maintenance

• Regular Inspection: Check the tightness of bolts and clean internal dust to prevent dust accumulation from affecting the performance of the circuit breaker.
• Function Test: Conduct on-site trip test regularly to ensure the protection sensitivity of the circuit breaker and timely find potential faults.
• Accessory Replacement: Damaged lugs or trip units should be replaced in a timely manner; original accessories are recommended to ensure compatibility and reliability.

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Company Profile

Core Business Focus

As a specialized provider in the industrial automation sector, we focus on the distribution and supply of spare parts for large-scale imported automation systems. Our portfolio covers cutting-edge systems including Distributed Control Systems (DCS), Programmable Logic Controllers (PLC), Redundant & Fault-Tolerant Control Systems, and Industrial Robot Systems. We boast an extensive brand coverage, partnering with globally renowned names such as ABB, Foxboro, Triconex, Bently Nevada, Ovation, Motorola, Xycom, Allen-Bradley (A-B), Schneider Electric, GE Fanuc, Yaskawa, and Woodward, delivering comprehensive solutions for system maintenance, upgrades, and component replacement.

Technical Expertise & Reliability

With years of industry accumulation, we have built a robust technical team and a comprehensive knowledge base centered on industrial automation components. Our stringent quality control protocols guarantee the authenticity, performance, and longevity of every product we offer. We adhere to international manufacturing and quality standards, ensuring that each spare part meets the precise operational requirements of diverse industrial environments, from power plants to petrochemical facilities.

Comprehensive Product Portfolio

Our product range is designed to cater to the diverse needs of the industrial market. Whether our clients require standard components for routine maintenance or specialized parts for custom system integrations, we provide a one-stop solution. Our extensive inventory and strategic sourcing enable us to offer competitive pricing without compromising on quality, making us a reliable partner for both large-scale industrial projects and small-scale system upgrades.

Industry Standing & Trust

Built on a foundation of integrity and professionalism, we have earned a reputation for excellence in the global industrial automation market. Our commitment to ethical business practices, product reliability, and exceptional customer service has fostered long-term trust and loyalty among our clients, establishing us as a preferred supplier for industrial automation spare parts and integration services.