ABB / GE THF3366AR 600 Amp 3 Pole Fusible Heavy Duty Safety Switch – NEMA 3R – 600V AC
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The ABB THF3366AR is a 600 Amp, 3-pole heavy-duty fusible safety switch engineered for high-capacity commercial and industrial electrical distribution systems. Designed to provide reliable power isolation and overcurrent protection through replaceable fuses, this switch offers dependable performance in demanding environments. Its rugged NEMA 3R rainproof enclosure allows for indoor and outdoor installation, making it ideal for service entrances, feeder circuits, and large industrial equipment disconnect applications.
Voltage and Rating
- Current Rating: 600 Amps
- Voltage Rating: 600 VAC
- Number of Poles: 3
- System Type: 3-Phase
- Device Type: Fusible Heavy Duty Safety Switch
Key Specifications
- Switch Type: Heavy Duty Fusible Safety Switch
- Series: THF Series / Spec-Setter™
- Enclosure Type: NEMA 3R (Rainproof / Outdoor Rated)
- Application: Commercial and industrial power distribution
- Brand: ABB / GE
- Fusible Design: Yes
Technical Specifications
- Operation: Manual ON/OFF disconnect handle
- Mounting Type: Surface-mounted enclosure
- Safety Features: Lockable handle for lockout/tagout procedures
- Construction: Heavy-duty weather-resistant metallic enclosure for industrial service
- Performance: Designed for high-capacity feeder and service disconnect applications
Standards and Approvals
- UL Listed
- CSA Certified (typical for THF heavy-duty safety switch series)
Product Data
- Manufacturer: ABB / General Electric
- Catalog Number: THF3366AR
- UPC: 783164644906
- Product Type: Heavy Duty Fusible Safety Switch
- Sub-Category: Industrial Disconnect Switch
Applications
- Industrial service entrance disconnects
- Commercial feeder isolation
- Outdoor electrical distribution systems
- Manufacturing and processing facilities
- Heavy machinery disconnect applications
- Type Switches
- Vendor GE
- Brand GE
Returns are easy
You may return items within 30 days of delivery for a refund.
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