GE FGN36AA630NNF 630A 600V 3-Pole Molded Case Circuit Breaker – FGN Series
When a critical circuit breaker fails in an industrial facility, the consequences cascade instantly — production lines halt, motors lose protection, and the risk of catastrophic electrical faults rises with every passing minute. In high-demand environments such as steel mills, petrochemical plants, and large-scale manufacturing facilities, the absence of a reliable 630A-rated MCCB is not merely an inconvenience; it is a safety emergency. The GE FGN36AA630NNF is engineered precisely to prevent this scenario, delivering robust overcurrent and short-circuit protection that keeps your operations running and your personnel safe.
Within GE’s renowned FGN Series of molded case circuit breakers, the FGN36AA630NNF occupies the high-capacity tier, rated at 630 amperes with a 600V AC three-pole configuration. This series has established itself as a benchmark in North American and global industrial power distribution, trusted by electrical engineers and plant managers across energy, infrastructure, and heavy manufacturing sectors. Its combination of thermal-magnetic trip technology, robust frame construction, and UL-listed compliance makes it one of the most specified MCCBs in its class worldwide.
Technical Specifications
- Part Number / SKU: FGN36AA630NNF
- Brand: GE (General Electric)
- Series: FGN Series
- Ampere Rating: 630A
- Voltage Rating: 600V AC
- Poles: 3-Pole
- Frame Type: Molded Case Circuit Breaker (MCCB)
- Trip Type: Thermal-Magnetic
- Mounting: Fixed / Bolt-on
- Weight: Approx. 4 kg
- Compliance: UL Listed, NEMA Standards
Key Features & Benefits
- High-Capacity 630A Rating: Designed for heavy industrial loads, providing reliable overcurrent protection without nuisance tripping.
- Thermal-Magnetic Trip Mechanism: Dual-element protection responds to both sustained overloads (thermal) and instantaneous short circuits (magnetic), ensuring comprehensive fault coverage.
- 600V AC Three-Pole Design: Suitable for three-phase industrial power systems, covering the full range of standard North American and international distribution voltages.
- Robust Molded Case Construction: The reinforced thermoplastic housing resists mechanical stress, vibration, and environmental contaminants common in industrial settings.
- UL Listed Compliance: Meets stringent safety and performance standards required for industrial electrical installations in North America and export markets.
- Direct Replacement Availability: Fully compatible with existing GE FGN Series panel configurations, minimizing downtime during replacement.
Industry & Equipment Applications
- Oil & Gas: Pump station motor control centers, compressor drive panels, and wellhead electrical systems.
- Steel & Metals Manufacturing: Rolling mill drives, arc furnace feeders, and crane motor protection.
- Water & Wastewater Treatment: High-horsepower pump protection and main distribution panel feeders.
- Commercial & Industrial Buildings: Main switchboard feeders, tenant distribution panels, and emergency power systems.
- Power Generation & Utilities: Generator output protection, transformer secondary feeders, and bus tie applications.
- Marine & Offshore: Shipboard power distribution panels requiring high-ampacity, vibration-resistant breakers.
System Integration & Compatible Parts
The GE FGN36AA630NNF is designed for seamless integration within GE’s broader power distribution ecosystem. Compatible accessories and related components include:
- GE FGN Series shunt trip and undervoltage release accessories
- GE AKD/AKR low-voltage switchgear panels
- GE Spectra Series and Evolution Series load centers
- Standard NEMA-rated motor control centers (MCCs) accepting 3-pole MCCB frames
- Compatible with GE-approved bus bar kits and terminal lug accessories for the FGN frame size
When sourcing replacement or spare parts, always verify the frame size, ampere rating, and interrupt capacity against your existing panel documentation to ensure full compatibility.
Our Quality Assurance Process
At Konmask.com, every GE FGN36AA630NNF unit we supply undergoes a rigorous multi-stage quality verification process before shipment:
- Source Verification: All units are sourced from authorized distributors or verified surplus channels with full traceability documentation.
- Visual & Mechanical Inspection: Each breaker is inspected for housing integrity, contact condition, handle operation, and nameplate legibility.
- Documentation Review: Original manufacturer labels, date codes, and certification markings are verified against GE’s published specifications.
- Secure Packaging: Units are packed in anti-static, shock-resistant packaging with desiccant to prevent moisture ingress during international transit.
- Warranty Support: We provide post-sale technical support and assist with warranty claims where applicable.
How to Order
- Submit an inquiry via our Request a Quote form on this page, or email us directly at support@konmask.com.
- Provide your required quantity, delivery timeline, and destination country for an accurate freight quotation.
- Our technical team will confirm availability, lead time, and issue a formal proforma invoice within 24 business hours.
- Payment is processed via T/T (bank transfer), PayPal, or other agreed methods.
- Shipment is arranged via DHL, FedEx, UPS, or sea freight depending on order volume and urgency.
Why Choose Konmask.com?
- Industrial Automation Specialists: We focus exclusively on industrial control and power distribution components — this is our core expertise, not a side category.
- Global B2B Supply: We serve OEMs, EPCs, MRO buyers, and plant engineers across Asia, Europe, the Middle East, and the Americas.
- Fast Inquiry Response: All RFQs receive a response within 24 hours on business days.
- Competitive Pricing: Direct sourcing relationships allow us to offer competitive pricing on both single units and bulk orders.
- Technical Support: Our engineering team can assist with cross-referencing, compatibility verification, and application guidance.
Frequently Asked Questions
- Q: Is the GE FGN36AA630NNF still in production?
- A: GE has transitioned some FGN Series models to successor lines. We maintain stock of both new and certified surplus units. Contact us to confirm current availability.
- Q: What is the interrupt capacity of the FGN36AA630NNF?
- A: The interrupt rating is specified on the nameplate per UL 489 standards. Please contact our team for the exact AIC (Ampere Interrupting Capacity) rating for your application.
- Q: Can this breaker be used as a main disconnect?
- A: Yes, when properly installed per NEC and local electrical codes, the FGN36AA630NNF can serve as a main disconnect in qualifying panel configurations.
- Q: Do you provide a certificate of conformance (CoC)?
- A: Yes, we can provide a CoC and available traceability documentation upon request for each shipment.
- Q: What is the lead time for international orders?
- A: Lead time varies by destination and shipping method. Express air freight (DHL/FedEx) typically delivers within 5–10 business days globally.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
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