Description
The All-O-Matic SW-300 AC 1/2 HP Swing Gate Operator is a dependable and cost-effective automation solution designed for residential, light commercial, and moderate-duty swing gate applications. Engineered with a heavy-duty frame, durable AC motor, and proven gearbox design, the SW-300 AC delivers years of reliable gate operation with minimal maintenance.
Capable of automating swing gates up to 20 feet in length and weighing up to 800 pounds, the SW-300 AC features a heavy-duty torque limiter, solid aluminum rust-resistant hub, and quick-release arm system for simplified installation and service. Its rugged construction and field-proven motor design have made it a trusted solution for gate professionals for decades.
The SW-300 AC utilizes All-O-Matic's straightforward and reliable control platform, providing dependable operation while maintaining compatibility with existing systems and accessories. Built for continuous-duty performance, this operator is ideal for residential communities, private estates, farms, ranches, and light commercial properties.
Key Features
- Supports gates up to 20 feet long
- Supports gates up to 800 lbs.
- Powerful 1/2 HP AC motor
- Heavy-duty steel frame construction
- Continuous-duty operation
- Heavy-duty torque limiter
- Solid aluminum rust-resistant hub
- Quick-release arm system
- Proven gearbox design
- Simple and reliable control platform
- Compatible with common gate access devices
- Easy installation and maintenance
- UL 325 Compliant
- Ideal for residential and light commercial applications
Specifications
- Maximum Gate Weight: 800 lbs.
- Maximum Gate Length: 20 ft.
- Motor: 1/2 HP AC Motor
- Gate Speed: 17 Seconds per 90° Opening
- Power Input: 120 VAC
- Duty Cycle: Continuous
- Battery Backup: Not Available
- Operating Temperature: -40°F to 160°F
- Gearbox Ratio: 60:1
- Dimensions: 12" W x 17" L x 25.5" H
- Shipping Weight: 110 lbs. + 35 lb. Arm
- Emergency Release: Quick Release Arm
- Belt Size: 4L-340 (AX32)
- Main Sprocket: 40A54TX2 with Torque Limiter
- Chain Size: 40NP
- Gearbox Sprocket: 40B14X7/8
- Breaker Requirement: 20 Amp Dedicated Circuit
- Gearbox Pulley: 8" with 5/8" Bore
- Motor Pulley: 2" with 5/8" Bore
Warranty
- 7-Year Residential Warranty
- 5-Year Commercial Warranty
Ideal Applications
- Residential driveway gates
- Private estates
- Ranches and farms
- Gated communities
- HOA entrances
- Light commercial properties
- Small business facilities
- Storage facilities
- Churches and schools
- Low to moderate traffic access points
Resources
- All-O-Matic SW-300 AC Brochure
- All-O-Matic SW-300 AC Installation Manual
- All-O-Matic SW-300 AC Parts Breakdown
The All-O-Matic SW-300 AC 1/2 HP Swing Gate Operator combines proven AC motor reliability, heavy-duty construction, and dependable performance to provide an economical solution for residential and light commercial swing gate automation.




