Shelly Pro 3EM 120A v2
#4 in Whole-homeFull review
A DIN-rail meter for installers and tinkerers who want local control and solar metering.
Amazon $154.99$154.99
None in box (up to 3)Local±1%
3.1/5
A tidy 63A three-phase meter for small sub-panels.
- None in box (up to 3)Circuits
- 5 yearsWarranty
Check price at Amazon$150.99
Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Single 3-phase 63A CT, with 4-quadrant measurement for solar
- Stores 60 days of 1-minute data
Cons
- 63A limit suits small services only
- No built-in relay
The Shelly Pro 3EM family
Every Shelly Pro 3EM model we rank, smallest first. Ratings compare each against its own type.
| Model | Circuits | Rating | Price |
|---|---|---|---|
| Shelly Pro 3EM 3CT63 (this one) | None in box (up to 3) | 3.1/5 | $150.99 |
| Shelly Pro 3EM 120A | None in box (up to 3) | 3.4/5 | $153.33 |
| Shelly Pro 3EM 400A | None in box (up to 3) | 3.0/5 | $329.99 |
How it scores
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Model number | Pro 3EM-3CT63 |
|---|---|
| Monitoring | |
| Branch circuits included | None in box (up to 3) |
| Most circuits supported | 3 |
| Mains CT rating | 63 A |
| Electrical systems | 3-phase |
| Solar / net metering | Yes |
| Connectivity | |
| Connection | Wi-Fi, LAN |
| Build | |
| Warranty | 5 years |
Alternatives in this type
Shelly EM Gen3
#5 in Whole-homeFull review
An inexpensive meter for a single circuit you care about, such as a sub-panel or heat pump.
Amazon $69.99$69.99
None in box (up to 2)
Shelly 3EM-63W Gen3
#7 in Whole-homeFull review
A budget three-phase meter for a small installation.
Amazon $114.99$114.99
None in box (up to 3)
Compare
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