Tower 30396500-08 Manual-Reset 20A Inline GFCI Plug – 125V, Outdoor-Ready

Safe, reliable power for your tools

When work happens near water or in damp environments, you need protection you can rely on. The Tower Manufacturing 30396500-08 20-amp inline GFCI plug delivers ground fault circuit interruption at 125V for cords powering power tools or machinery. It includes a manual reset to prevent unexpected restarts after a power interruption, and a red LED indicator to confirm when power is active. Built for durability, this inline attachment integrates with cords on site, in the shop, or at outdoor job sites, helping you stay focused on the task at hand.

Designed to withstand real-world use, this GFCI plug helps you manage electrical safety without getting in the way of your workflow. It is compatible with common outlets and can be wired on both the line and load sides, offering flexibility for a variety of configurations. With its rugged construction, weather-ready design, and quick-response protection, it’s a practical addition to tools, machinery, and workstations where moisture or splash risk exists.

Key benefits

• RELIABLE PROTECTION - Protect users, tools, and equipment from electric shock with this durable GFCI attachment.
• INCREASED DEVICE SAFETY – Add to any power tool or machinery cord to reduce your risk of shock.
• VERSATILE COMPATIBILITY – For your convenience, this plug is compatible with 15 or 20 AMP U-ground 2- or 3-wire outlets and plugs.
• DURABLE CASE - The impact-resistant case provides superior performance and safety.
• OUTDOOR-TESTED PERFORMANCE - UL- and CUL-listed rainproof for safe outdoor use.

Technical specs at a glance

• Voltage: 125V
• Amperage: 20 amp
• Wattage: 2,500W
• Frequency: 60 Hz
• Cord compatibility: 12/3 AWG, SJTW
• Trip level: 4–6 mA
• Operating temperature: -31 to +150 degrees F
• Standards: UL listed, CUL listed

Real-world use scenarios

Perfect for jobs in kitchens, workshops, outdoor yards, or construction sites where tools sit near moisture. It can be wired on either the line or load side to fit your setup, expanding your cord protection options.

The built-in test and reset buttons enable periodic checks, while the red LED offers at-a-glance status so you can quickly verify power is on or off. This combination of features supports a safer workflow without slowing you down.