Hughes Power Watchdog PWD50EPOHW
#4 in 50 ampFull review
A connected hardwired EMS for 50 amp RVs that you can monitor and switch from anywhere. For owners who want theft proof protection with remote control.
Power Watchdog $399.99$399.99
3.8/5
A compact hardwired EMS for 50 amp coaches with published cutoffs and a repairable design. Worth it when it costs less than the HW50C.
- EMSType
- 3,580 JSurge rating
- HardwiredMount
Check price at Amazon$158.29
Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Cuts power below 104 V or above 132 V and restores it on its own
- Modular design means a repair doesn’t require pulling the whole unit
- Adjustable restart delay up to 136 seconds protects the air conditioner
- Cheaper than the EMS-HW50C when in stock
Cons
- Amazon stock comes from a third party seller and is limited
- Hardwired install required
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its service. How we rank explains each one.
Specifications
| Model number | EMS-LCHW50 |
|---|---|
| Protection | |
| Service | 50 A |
| Type | EMS |
| Surge rating | 3,580 J |
| Voltage cutoffs | 104 V / 132 V |
| Miswiring detection | Yes |
| Restart delay | Yes |
| Replaceable surge module | Yes |
| Build | |
| Mount | Hardwired |
| Display | Yes |
| App | No |
| Released | 2016-03-01 |
Alternatives in this service
Hughes Power Watchdog PWD50EPOW
#5 in 50 ampFull review
The most connected portable EMS for 50 amp RVs, with remote shutoff and a replaceable module. For owners who leave the RV plugged in while away.
Amazon $399.99$399.99
Progressive Industries EMS-PT50X
#7 in 50 ampFull review
A proven portable EMS for 50 amp coaches that does the whole job without an app. A good pick for owners who want full protection for about $200.
Camping World $199.99$199.99
Compare
Compare the Progressive Industries EMS-LCHW50 with any other RV surge protector →
More from Progressive Industries: every Progressive Industries product ranked.