U.S. Customers: Orders shipped from Canada may be subject to U.S. import duties, taxes, and/or tariffs as assessed by U.S. Customs and your carrier. These charges are not included in our product prices or shipping rates. You are responsible for any duties/tariffs/fees due on delivery or prior to delivery.
Packed and shipped within Canada!

Premium Marine Quality Parts

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30A Dead Front Receptacle Rvx - Rv-Tt-30Dfr - 557-Tt30Dfrf1

Progressive Industries, Miscellaneous
$21.39

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3M 50 Amp Extension Plug - 50Axp - 557-50Axpf1

Progressive Industries, Sealants, Adhesives & Repair
$30.19
Progressive Industries® 50 Amp Extension Plug allows your surge protector to hang vertically when plugged in to the Campground pedestal. 1 Year WarrantyWeather resistant... More Details

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Parkpower Psk30 Portable Surge Protector Kit, 30A - Psk-30 - 557-Psk30F1

Progressive Industries, Rails, Ladders & Seating
$86.79
Portable surge protector kits contain a separate receptacle tester to detect wiring faults at the pedestal and surge module to attach to the detachable power cord. Separating the two functions reduces... More Details

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Parkpower Psk50 Portable Surge Protector Kit, 50A - Psk-50 - 557-Psk50F1

Progressive Industries, Rails, Ladders & Seating
$101.99
Portable surge protector kits contain a separate receptacle tester to detect wiring faults at the pedestal and surge module to attach to the detachable power cord. Separating the two functions reduces... More Details

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Progressive Industries Ems-Lchw Bypass Switch Kit - Rbpsk - 557-Rbsf1

Progressive Industries, Miscellaneous
$26.99
Remote Bypass Switch for use with EMS-LCHW50 and LCHW30 model series only. Dimensions: 2-7/8" L x 2-1/4" W x 1-1/2" HCable is 44"Lifetime WarrantyMade in the USA... More Details



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Progressive Industries Portable Surge Protector, 30A - Ems-Pt30X - 557-Emspt30Xf1

Progressive Industries, Rails, Ladders & Seating
$214.99
Electrical Management System (EMS) helps to protect your RV against voltage fluctuations, power surges and incorrectly wired shore power which can cause sever and costly damage to RV appliances and el... More Details

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Progressive Industries Portable Surge Protector, 50A - Ems-Pt50X - 557-Emspt50Xf1

Progressive Industries, Rails, Ladders & Seating
$276.29
Electrical Management System (EMS) helps to protect your RV against voltage fluctuations, power surges and incorrectly wired shore power which can cause sever and costly damage to RV appliances and el... More Details

Receptacle testers detect wiring faults at the pedestal, including open ground, open neutral, open hot, hot/neutral reversed and hot/ground reversed. Tests the following with a single indicator:Open G... More Details

Receptacle testers detect wiring faults at the pedestal, including open ground, open neutral, open hot, hot/neutral reversed and hot/ground reversed. Tests the following with a single indicator:Open G... More Details

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Progressive Industries Rsm30 Rv Surge Module, 30A - Rsm-30 - 557-Rsm30F1

Progressive Industries, Converters, Chargers & Inverters
$43.69
Surge modules attach to the detachable power cord to provide surge protection. The compact size increases protection from inclement weather. Surge module ratings: 30A: 22,500A max spike / 1,100 joules... More Details

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Progressive Industries Rsm50 Rv Surge Module, 50A - Rsm-50 - 557-Rsm50F1

Progressive Industries, Converters, Chargers & Inverters
$55.39
Surge modules attach to the detachable power cord to provide surge protection. The compact size increases protection from inclement weather. Surge module ratings: 50A: 45,000A max spike / 2,030 joules... More Details

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Progressive Industries Smart Surge Protector, 30A - Ssp-30X - 557-Ssp30Xf1

Progressive Industries, Miscellaneous
$81.39
Portable RV surge protectors with the added benefit of a built-in polarity tester. The bult-in surge indicator notes the condition of the surge protector. Additionally, the polarity tester (dual line ... More Details

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Progressive Industries Smart Surge Protector, 30A - Ssp-30Xl - 557-Ssp30Xlf1

Progressive Industries, Miscellaneous
$91.29
Portable RV surge protectors with the added benefit of a built-in polarity tester. The bult-in surge indicator notes the condition of the surge protector. Additionally, the polarity tester (dual line ... More Details

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Progressive Industries Smart Surge Protector, 50A - Ssp-50X - 557-Ssp50Xf1

Progressive Industries, Miscellaneous
$109.19
Portable RV surge protectors with the added benefit of a built-in polarity tester. The bult-in surge indicator notes the condition of the surge protector. Additionally, the polarity tester (dual line ... More Details

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Progressive Industries Smart Surge Protector, 50A - Ssp-50Xl - 557-Ssp50Xlf1

Progressive Industries, Miscellaneous
$120.29
Portable RV surge protectors with the added benefit of a built-in polarity tester. The bult-in surge indicator notes the condition of the surge protector. Additionally, the polarity tester (dual line ... More Details

This proprietary replacement plug is ideal for replacing worn out molded ends on adapters, surge protectors, extension cords or any product with a worn out plug without replacing the whole cord set. M... More Details

This proprietary replacement receptacle is ideal for replacing worn out molded ends on adapters, surge protectors, extension cords or any product with a worn out receptacle without replacing the whole... More Details

Northern Marine Canada
Our products are shipped from Canada!
Parts Warehouse:
Toronto, Ontario, Canada
Head Office:
Kingston, Ontario

About Us

Northern Marine is a Canadian supplier of premium marine and RV parts and accessories from top industry brands. We focus on quality, accurate listings, and dependable fulfillment so you can maintain, repair, and outfit your boat or RV with confidence.

Our goal is simple: get you the right parts, shipped fast, with straightforward service you can count on.