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Camco 55464 PowerGrip 50 Amp Circuit Analyzer Dogbone Adapter with Surge Protection -- 18 Inch

Camco 55464 PowerGrip 50 amp circuit analyzer dogbone adapter with surge protection, 18-inch cord, NEMA 14-50 male to female
Camco PowerGrip 50 Amp Circuit Analyzer Dogbone Adapter with Surge Protection, 18"
 
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List Price: $110.69
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Part Number: 55464
Manufacturer: Camco

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Camco 50 Amp / 125-250V Circuit Analyzer + Surge Protection Camco 55464 PowerGrip 50 Amp Dogbone Adapter -- Circuit Analyzer with Surge Protection, 18 Inch

Plug into any 50-amp campground pedestal with confidence. The Camco 55464 checks for wiring faults at the source, guards your RV against power surges, and gives you a flexible 18-inch connection point -- all in one compact adapter.

Diagnose Pedestal Wiring Before It Damages Your RV

Bad campground wiring is one of the most common -- and costly -- causes of RV electrical damage. Open grounds, open neutrals, reversed polarity, and miswired outlets can fry inverters, shore power converters, and sensitive electronics in seconds. The Camco 55464 puts a circuit analyzer and surge protector directly at the plug, giving you a fast wiring diagnosis before you draw a single watt.

The PowerGrip handle design makes it easy to seat and remove the plug even when the receptacle is stiff or recessed in a weathered pedestal box. The 18-inch cord between the male and female ends adds enough slack to clear tight pedestal doors and awkward outlet angles without functioning as a general extension cord.

Integrated Circuit Analyzer

Indicator lights identify open ground, open neutral, open hot, reversed polarity, and reversed hot/ground wiring faults at the pedestal before connection.

Surge Protection Built In

Metal oxide varistor (MOV) surge suppression absorbs voltage spikes and transients, protecting RV appliances and electronics from campground power anomalies.

PowerGrip Handle

Ergonomic PowerGrip body on both the male plug and female receptacle makes insertion and removal easy, even on tight or corroded 50-amp pedestals.

18-Inch Flexible Cord

Enough length to clear pedestal doors and reach awkward outlet positions without the voltage drop risk of a long extension cord.

What the Circuit Analyzer Checks

The diagnostic indicator LEDs on the Camco 55464 read wiring conditions at the campground pedestal receptacle and display one of the following fault conditions:

  • Open Ground -- ground wire missing or disconnected at the pedestal
  • Open Neutral -- neutral wire missing or broken in the pedestal circuit
  • Open Hot -- one or both hot legs absent at the outlet
  • Reversed Polarity -- hot and neutral wires swapped at the outlet
  • Reversed Hot/Ground -- hot and ground wires swapped, a serious and dangerous fault
  • Correct Wiring -- all conductors verified, safe to connect your RV

The analyzer reads the pedestal receptacle itself. It does not test your RV's internal wiring. Plug the 55464 into the pedestal, read the indicators, then connect your RV's 50-amp shore power cord to the female end of the adapter.

PowerGrip Advantage

The contoured PowerGrip body gives you a secure two-handed pull on both ends. Standard dogbone adapters with bare-wire or thin-body plugs can be very difficult to remove from weathered pedestals. Camco's grip design reduces strain and accidental damage to the outlet.

Surge Protection -- What It Does and What It Doesn't Do

The surge protection in the 55464 uses MOV (metal oxide varistor) technology to clamp and absorb transient voltage spikes -- the kind caused by lightning strikes to nearby utility lines, generator switching, or neighboring campers connecting heavy loads. MOV-based protection is effective for most common campground surges.

Know the Limitation

MOV surge protection is a first line of defense against transient spikes. It is not a full EMS (Electrical Management System). It will not disconnect your RV automatically during sustained high voltage, low voltage, or a lost-neutral event. If you camp frequently in locations with poor power infrastructure, consider a hardwired or plug-in EMS unit that provides automatic disconnect for a broader range of power quality problems. The 55464 is a convenient diagnostic and surge adapter, not a replacement for a dedicated EMS.

Typical Use -- How to Connect

  1. Arrive at your campsite with your RV shore power cord disconnected.
  2. Plug the 55464 male (plug) end into the campground 50-amp pedestal receptacle.
  3. Read the diagnostic indicator LEDs. Wait for a "correct wiring" indication.
  4. If a fault is indicated, report the bad pedestal to the campground office before connecting your RV.
  5. Once wiring is confirmed good, connect your RV's 50-amp shore power cord to the female receptacle end of the 55464.
  6. Flip the pedestal breaker on.

Maintenance Tips

  • Inspect the cord jacket and plug blades before each camping season for cracks, corrosion, or heat discoloration.
  • Store the adapter coiled loosely, not kinked, to preserve the cord jacket.
  • MOV components can degrade after absorbing large surges. If you experience a significant surge event (visible flash or breaker trip), inspect or replace the unit.
  • Keep the blade contacts clean and dry. Light corrosion on the blades can be cleaned with a dry contact cleaner spray.

Related Products to Consider

  • Camco 30-amp dogbone analyzers -- for campsites with 30-amp pedestals
  • Camco or Southwire EMS (Electrical Management System) units -- for full automatic disconnect protection
  • Camco PowerGrip 50-amp extension cords -- for extra reach at the pedestal
  • Camco RV outlet covers -- to protect your 50-amp female receptacle from weather when parked

Electrical Specifications

Amperage Rating50 amps
Voltage Rating125/250 volts AC
Wattage Rating12,500 watts
Plug Configuration (Male)NEMA 14-50P (50A, 125/250V, 4-prong)
Receptacle Configuration (Female)NEMA 14-50R (50A, 125/250V, 4-prong)
Surge Protection TypeMOV (metal oxide varistor)

Physical Specifications

Cord Length18 inches
Cord TypeSTW heavy-duty flexible cord
Grip StylePowerGrip ergonomic handle, both ends
ColorYellow / black

Diagnostic Functions

Open Ground DetectionYes -- LED indicated
Open Neutral DetectionYes -- LED indicated
Open Hot DetectionYes -- LED indicated
Reversed Polarity DetectionYes -- LED indicated
Reversed Hot/Ground DetectionYes -- LED indicated
Correct Wiring IndicationYes -- LED indicated

Identification and Compatibility

ManufacturerCamco
Camco Part Number55464
Vendor Part Number09-9070
UPC014717554640
Compatible WithAny 50-amp RV shore power cord with NEMA 14-50 plug; standard 50-amp campground pedestal receptacles
RV TypesClass A motorhomes, fifth wheels, large travel trailers with 50-amp service

What Is Included

Included1x Camco 55464 PowerGrip dogbone adapter with integrated circuit analyzer and surge protection
Not IncludedRV shore power cord (sold separately); no EMS automatic disconnect function

Important Information

  • This adapter is rated for 50-amp, 125/250V service only. Do not use on 30-amp or 15/20-amp pedestals.
  • MOV surge protection does not provide automatic disconnect for sustained overvoltage, undervoltage, or open-neutral events. It is not a substitute for a full EMS unit.
  • Always read diagnostic indicator LEDs before connecting your RV shore power cord. If any fault is detected, do not connect your RV until the pedestal is repaired.
  • Do not use this adapter as a general extension cord for high-draw appliances outside of an RV shore power hookup context.
  • Inspect the cord and plug bodies before each use. Do not use if the jacket is cracked, blades are corroded, or the body shows heat damage.
  • This is a 50A male-to-50A female adapter. It does not adapt between amperage levels (it is not a 30A-to-50A or 50A-to-30A converter).


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