somebody recently posted a chart, here is a part of it:
Please Note: specifications & prices are subject to change without notice, please use these charts as a reference only.
30 Amp Portable RV Surge Protection
Manufacturer Surge Guard Surge Guard Surge Guard Progressive Ind Progressive Ind
Model 44740
10086
34730
EMS-PT30C
SSP 30
Hi/Low Voltage Shutdown No No 132/102 132/104 No
Open Neutral Shutdown No No No Yes No
Reverse Polarity Shutdown No No No Yes No
Ground Fault Shutdown Yes No No Yes No
AC Frequency Shutdown No No No Yes No
Surge Protection No No Yes Yes Yes
220 Volt Shutdown No No No Yes No
Miswired Pedestal Indication No Yes Yes Yes Yes
Surge Indication No No No Yes Yes
Reverse Polarity Indication No Yes Yes Yes Yes
Remote Panel No No No No No
Bypass Switch No No No No No
Weather Resistant Yes Yes Yes Yes Yes
Time Delay (Seconds) No No 135 136 No
Previous Error Indication No No No Yes No
UL Listed No No No No No
Cord Gauge 10/3 N/A 10/3 10/3 10/3
Surge (Joules) 510 1020 2450 1780 430
Lockable Yes No Yes Yes No
Warranty 1 Year 1 Year 1 Year Lifetime Lifetime
Size 2.5" W
20.25"L
1.85" H 2.43" W
4.96" L
2.02" H 4.45" W
21" L
3.47" H 5" W
16.5" L
3.5" H 3" W
12" L
2.5" H
formatting got all fouled up, perhaps Original poster could repost link?
bumpy
