Quality Materials Trusted Manufacturers Professional Results
At E/R Electric, we believe that great electrical work starts with high-quality materials. That’s why we only use trusted,
industry-approved products from manufacturers known for safety, reliability, and long-term performance.
Whether we’re working on a residential, commercial, or industrial project, every product we install meets or exceeds current electrical codes and manufacturer standards.
Electrical Panels & Breakers
We install and service electrical panels and circuit breakers designed for safety, efficiency, and durability.
Common brands we use include:
Square D
Siemens
Eaton
GE
These products provide dependable circuit protection and are widely supported for maintenance and future upgrades.
Wiring & Conduit
Proper wiring is critical to system safety and performance. We use only code-compliant copper wiring and approved conduit materials.
Materials include:
Copper THHN / THWN wire
Romex® (NM-B) cable
EMT, PVC, and rigid conduit
All wiring is selected based on load requirements and installation environment.
Lighting & Fixtures
From functional lighting to modern design solutions, we install high-quality lighting products suited for homes and businesses.
Lighting solutions include:
LED recessed lighting
Indoor and outdoor fixtures
Commercial-grade lighting systems
Energy-efficient upgrades
We prioritize long-lasting, energy-saving lighting options whenever possible.
Switches, Outlets & Devices
We install durable, modern electrical devices that provide safety and convenience.
Products include:
GFCI & AFCI outlets
USB outlets
Dimmers & smart switches
Weather-resistant outdoor devices
All devices are installed according to local code requirements.
Why We Choose These Products
✔ Proven reliability
✔ Code-compliant and safety tested
✔ Readily available for future service
✔ Trusted by professionals
We never cut corners when it comes to materials — your safety and satisfaction come first.
Have a Preferred Brand?
If you have a specific product or brand you’d like us to use, just let us know. We’re happy to accommodate customer preferences whenever possible.
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Licenses
MA
8304 A1
11015 B
23245 A
NH
14717 J
15178
ME
MS60022591