Eaton TWRGF20B Slim GFCI Receptacle - cULus Listed NOM
Part Number: TWRGF20B
Quick Summary
Eaton slim GFCI receptacle provides reliable ground-fault protection for outlets in damp locations. Installers often contend with bulky, hard-to-seal devices and excessive box fill during retrofits, which delays projects and increases labor costs. cULus Listed NOM certification and FedSpec Certified status support safety compliance and procurement in regulated environments, while weather-resistant features extend service life in challenging conditions. This slim GFCI design reduces install time and material costs, and its back-and-side wiring compatibility enables flexible field wiring for panel builders and contractors alike.
Product Information
Extended Description
TWRGF20B Eaton: Eaton tamper and weather-resistant, self-test GFCI, 20A, 125V, Brown, Slim design
Product Name
Eaton slim GFCI receptacle
Catalog Number
TWRGF20B
UPC
032664013355
Product Length/Depth
1.03 in
Product Height
4.19 in
Product Width
1.69 in
Product Weight
3.9 lb
Warranty
Refer to warranty document.
Certifications
cULus Listed NOM
Special features
Slim design
Type
Self-test
Amperage Rating
20A
Voltage rating
125V
Circuit interrupter type
GFCI
Packaging type
ED Box
Features
Tamper resistant Weather resistant FedSpec Certified
Wiring method
Back and side wire
Allowable wire size
#14-10 AWG
NEMA configuration
5-20R
Torque rating
16 lbf-in
Color
Brown
Controlled slim GFCI spec sheet
Controlled slim GFCI spec sheet
Controlled slim GFCI spec sheet
Controlled slim GFCI spec sheet
Controlled slim GFCI spec sheet
Controlled slim GFCI spec sheet
The slim design of the TWRGF20B reduces electrical box fill and enables easier retrofits in tight spaces, directly cutting installation time and material costs for every job. The self-test GFCI, combined with tamper-resistant and weather-resistant features, delivers ongoing safety compliance and reduced maintenance in outdoor or damp locations, protecting sensitive equipment and personnel. Back and side wiring support with #14-10 AWG conductors provides versatile field wiring options, improving installation speed and reducing the chance of connection errors in industrial panels and commercial outlets. The NEMA 5-20R configuration on a 125V, 20A circuit aligns with common data/controls equipment and standard receptacles, streamlining procurement and compatibility across projects. Packaged in an ED Box and finished in brown, the unit offers durable installation and straightforward field servicing, while cULus Listed NOM and FedSpec Certified markings reinforce regulatory confidence and cost-effective compliance for OEMs and installers alike.
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FAQs
The TWRGF20B supports back and side wiring with #14-10 AWG conductors, allowing flexible field wiring. The terminal torque is rated at 16 lbf-in, ensuring a secure connection that helps prevent loose wiring under vibration. This combination enables faster, more reliable installations in both new builds and retrofits.
Yes. The device features weather-resistant and tamper-resistant design elements, along with cULus Listed NOM certification. These features provide safety and reliability in damp or exposed environments, reducing maintenance costs and ensuring code-compliant performance in outdoor or wash-down areas.
The TWRGF20B is cULus Listed NOM and FedSpec Certified, reflecting safety and federal specification compliance. It is packaged in an ED Box for protective shipping and straightforward handling in warehousing and installation environments, supporting efficient project staging and installation workflows.
The device uses a NEMA 5-20R configuration, rated for 125V and 20A. It functions as a GFCI receptacle with self-test capability to protect circuits against ground faults, delivering reliable protection for standard 120V outlets in commercial and light-industrial settings.
The unit measures 1.03 in (depth) by 1.69 in (width) by 4.19 in (height) and weighs 3.9 lb. These compact dimensions support easier installation in tight spaces and lower overall panel loading, making it suitable for retrofit projects and connections in densely populated electrical enclosures.