Technical Datasheet
GNPC-1 Google Nest Cam Power Adapter
The GNPC-1 is a 7.5V DC, 1.5A Class 2 power adapter for wired Google Nest Cam models, and a one-for-one replacement for the standard Nest camera power transformer.
This datasheet covers the full GNPC-1 specifications: 100-240V AC universal input, regulated 7.5V DC / 1.5A output, 1.71 x 1.15 x 3.75 in body, cable runs up to 75 ft on 18 AWG, and an ETL listing to UL 1310 and CSA C22.2 No. 223.
↓ Download the datasheet (PDF)
Key features
7.5V DC output
Regulated 7.5V DC / 1.5A output from a 100-240V AC universal input for wired Google Nest Cam models.
75 ft cable run
Supports 18 AWG wire with cable runs up to 75 ft (22.9 m) - put the transformer at the outlet and run clean, concealed cable to the camera.
Anti-tamper mount
Integrated security mounting screw hole anchors the adapter flat to the wall plate so it cannot be unplugged or walked off.
- Short-circuit protection: automatic shutdown if a short circuit occurs at the output terminals; the adapter self-recovers once the fault is removed.
- Temperature protection: NTC (Negative Temperature Coefficient) components reduce inrush current and help prevent overheating.
- Wiring: supports 18 AWG wire with cable runs up to 75 ft (22.9 m).
- ETL Listed: conforms to UL 1310 and CSA C22.2 No. 223 for Class II indoor-use transformers.
- Class 2 power supply with a compact two-prong plug-in (NEMA 1-15P) design for indoor residential and commercial use.
GNPC-1 specifications
| Electrical | |
|---|---|
| Input | 100-240V AC, 50/60Hz, 0.5A |
| Output | 7.5V DC, 1.5A |
| Class | Class 2 power supply |
| Wire & run | |
| Cable run | Up to 75 ft (22.9 m) |
| Wire gauge | Supports 18 AWG conductor |
| Physical | |
| Dimensions (L x W x H) | 1.71" x 1.15" x 3.75" |
| Plug type | Two-prong plug-in (NEMA 1-15P) |
| Mounting | Integrated security mounting screw hole Anti-Tamper |
| Protection | |
| Short-circuit protection | Automatic shutdown on output fault - self-recovers once the fault is cleared |
| Temperature protection | NTC components limit inrush current and prevent overheating |
| Operating conditions | |
| Use | Indoor only - residential & commercial |
| Certifications & compliance | |
| Safety listing | ETL Listed by Intertek |
| Standards | UL 1310 · CSA C22.2 No. 223 (Class II indoor-use transformers) |
Specifications and product details are subject to change without notice. Confirm your camera's required input voltage before installation.
Compatible systems
The GNPC-1 is a 7.5V DC, 1.5A power transformer that powers wired Google Nest Cam models accepting a 7.5V input. It works as a one-for-one, OEM-spec replacement for the standard Nest Cam power brick: mount the GNPC-1 at an interior outlet and pair it with the Google-supplied camera cable for your model. The 75 ft run on 18 AWG makes it well suited to outdoor cameras fed from an indoor outlet - keep the transformer inside and run protected cable out to the camera.
Related documentation: Google Nest Cam power adapter installer guide · All Versa installation manuals & datasheets
See pricing, photos, and full product details.
Download the printable datasheet
Get the full GNPC-1 technical datasheet and spec sheet as a printable PDF - electrical ratings, dimensions, wiring, and certifications on one page.
↓ Download the datasheet (PDF)
Frequently asked questions
What is the GNPC-1 output voltage and current?
The GNPC-1 is a Class 2 power supply with a 100-240V AC universal input (50/60Hz, 0.5A) and a regulated 7.5V DC / 1.5A output. It uses a two-prong NEMA 1-15P plug and measures 1.71" x 1.15" x 3.75".
What Google Nest cameras does the GNPC-1 power?
The GNPC-1 powers wired Google Nest Cam models that use a 7.5V DC input, serving as a one-for-one replacement for the standard Nest camera power transformer. Confirm your camera's required input voltage before ordering; it is not intended for Nest Cam Battery, Nest Doorbell, or other models that require a different voltage.
How far can the GNPC-1 run cable?
The GNPC-1 supports cable runs up to 75 ft (22.9 m) on 18 AWG wire - about three times the reach of typical aftermarket adapters. That lets you place the transformer at an interior outlet and run clean, concealed cable to a ceiling, soffit, or wall-mounted camera.
Is the GNPC-1 safety certified?
Yes. The GNPC-1 is ETL Listed by Intertek, conforming to UL 1310 and CSA C22.2 No. 223 for Class II indoor-use transformers. It also includes automatic short-circuit protection with self-recovery and NTC temperature protection.
Can the GNPC-1 be locked down to prevent tampering?
Yes. The GNPC-1 includes an integrated security mounting screw hole that anchors the adapter body flat against the wall plate, preventing the transformer from being unplugged by an end user or tampered with on commercial jobs.
Where can I find the GNPC-1 datasheet and spec sheet?
The full GNPC-1 datasheet is available as a printable PDF from the download button on this page. It lists the electrical input and output, dimensions, wire gauge, cable run, and ETL/UL 1310 certifications.
Can the GNPC-1 be used for outdoor Nest Cam installs?
The GNPC-1 is rated for indoor use, which suits outdoor cameras well: place the transformer at an interior outlet and run the 18 AWG cable out to the camera - up to 75 ft - for a clean, protected connection. It is rated for residential and commercial indoor use.
ETL Listed by Intertek. Conforms to UL 1310 and CSA C22.2 No. 223 standards for Class II indoor-use transformers. Class 2 power supply. Indoor use only.
Versa Wireless is a supplier of professional wireless security sensors and accessories. Specifications and product details are subject to change without notice; Versa Wireless is not responsible for typographical errors or outdated information.





