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Serving Greater Philadelphia & South Jersey

Intermatic Surge Protective Device 4-Mode 120/208 PanelGuard

Installed directly at your electrical panel, this advanced surge protection system helps defend your home against damaging voltage spikes caused by lightning, utility grid switching, or internal electrical surges.

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  • Professionally installed
  • Licensed & insured in PA + NJ
  • Upfront pricing
Trade Flex Solutions technician performing an installation

01Why professional installation

It wires into your electrical panel

Power surges can occur unexpectedly and may damage expensive home electronics and HVAC equipment. The PanelGuard reacts instantly to redirect excess voltage away from your electrical system. It is designed to protect equipment connected to distribution panels, service entrances, and sub-panels — work that belongs with a licensed electrician.

  • Protects HVAC systems, smart thermostats, appliances, computers and entertainment equipment
  • Suitable for distribution panels, service entrances and sub-panels
  • Installed by our licensed electricians to local code

02Features & specs

Built for durability and safety

The system uses TPMOV surge protection technology, which includes integrated thermal disconnect protection designed to safely respond to electrical surges.

Key features

  • Whole-home surge protection installed at the electrical panel
  • 4 modes of protection for comprehensive electrical safety
  • 50 kA surge current rating
  • TPMOV surge protection technology with integrated disconnect
  • Optional audible alarm and relay contacts
  • NEMA 4X enclosure for indoor or outdoor installation
  • Blue LED protection status indicator and red service indicator
  • Optional advanced electrical noise filter (UL 1283)

Specifications

  • Model: L5F23Y1DG1
  • Voltage: 120/208 VAC 3-Phase Wye
  • Surge protection type: Type 2
  • Enclosure: NEMA 4X, indoor or outdoor rated

03Send us a message

Schedule installation

Tell us what you need and we’ll be back in touch. For anything urgent, call us instead — we answer 24/7.

04Schedule installation

Whatever project you have in mind, Trade Flex has a solution. Contact us today and we'll deliver the services you need.

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