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Multi-Purpose Circular Waterproof Connector, RM-W Series
RM-series circular waterproof connectors.
[Features]
· A wide variety of variations.
·A wide variety of plugs and receptacles are available.
·Plug: There are 3 types: straight plugs, straight low profile plugs, and right angle plugs.
·Receptacle: There is a single waterproof type that demonstrates waterproof performance with a single connector.
·There are 2 types of fixing methods: nut tightening type and screw mount type with square flange.
·There are front mount and back mount for nut tightening type.
·Number of Positions: There are 2, 3, 4, 8, 10, 12, 15, 20, 40 and 55 positions.
·There are 2 types of terminals, gold-plated and silver-plated.
·In the mated state, it has IP68 class waterproof performance.
·The single waterproof receptacle is also IP68 class waterproof.
·The assembly type right angle plug can pull out the cable in all directions of 360°.
[Applications]
·Convenient for various wiring.
(i)Caution
- The delivery date is unstable due to the difficulty in obtaining materials, components, etc.
Sales of products currently in stock may be temporarily suspended in the future depending on their availability.
Products for which orders have been suspended are not expected to be restocked anytime soon.
Japanese Only
Part Number
Configured Part Number is shown.
Main Features of RM-W Series Multi-Purpose Circular Waterproof Connectors
The RM-W series features a threaded coupling type lock mechanism that provides reliable waterproof performance
Assembly type (straight plug / RM15W)
Assembly type (right-angle plug / RM15W)
1. Abundant variations
The RM-W series features a wide variety of plugs and receptacles, enabling you to find the ideal product for the given application.
Three types of plugs are available: straight type, straight low-profile type and right-angle type.
A single-unit, waterproof type receptacle is available in which the connector itself is waterproof.
The screw-fastening type is available either as a front mounting type or a back mounting type.
Available number of contacts: 2, 3, 4, 8, 10, 12, 15, 20, 40, 55. Two types of contact plating are available: gold plating and silver plating.
2. Waterproof structure
Meets IP68 standards for waterproof performance when mated. Also, the single unit waterproof receptacle features IP68-class waterproof performance.
3. Flexible cable arrangement
With the assembly type right-angle plug, the cable can be pulled out in any direction (360° range.)
Product Standards
RM15WT Size Products
| Rating | Rated voltage | 600 V AC, 840 V DC (2-contact) 500 V AC, 700 V DC (3-, 4-, 8-contact) 350 V AC, 490 V DC (10-contact) 350 V AC, 490 V DC (12-contact) |
|---|---|---|
| Rated Current | 10 A (2-, 3-, 4-contact) 5 A (8-, 10-, 12-contact) | |
| Operating temperature range (Note 1) | -25°C to +85°C | |
| Storage temperature range (Note 2) | -10°C to +60°C |
| Item | Standard | Conditions | |
|---|---|---|---|
| 1. Contact resistance | 2-, 3-, 4-contacts: 2 mΩ or less, 8-, 10-, 12-contacts: 4 mΩ or less | Measure at 1 A DC | |
| 2. Insulation resistance: | 1,000 MΩ or more | Measure at 500 V DC | |
| 3. Withstand voltage | There shall be no flashover or dielectric breakdown | 2-contacts: 1,800 V AC 3-contacts: 2,000 V AC 4-, 8-contacts: 1,500 V AC 10-, 12-contacts: 1,000 V AC | Apply for 1 min. |
| 4. Vibration resistance | There shall be no electrical discontinuity for 10 μs or greater | Test at frequency 10 to 55 to 10 Hz for 1 cycle and at half-amplitude of 0.75 mm in three directions for 10 cycles | |
| 5. Shock | There shall be no electrical discontinuity for 10 μs or greater | Test at acceleration of 490 m/s2, duration of 11 ms with sine half waveform in 6 directions, 3 times each | |
| 6. Mating cycle | 2-, 3-, 4-contacts: 4 mΩ or less, 8-, 10-, 12-contacts: 8 mΩ or less | Measure contact resistance after 2,000 operations | |
| 7. Temperature cycle | 100 MΩ or more | Test at -55°C: 30 mins. > Room temperature: 10 to 15 mins. > +85°C: 30 mins.> Room temperature: 10 to 15 mins for 5 cycles. | |
| 8. Humidity resistance (steady state) | 100 MΩ or more (when dry) | Measure insulation resistance after leaving at a temperature of 40°C and humidity of 90 to 95% for 96 hours | |
| 9. Waterproofing | No water penetration inside connector | Leave at water depth of 1.8 m for 48 hours while mated with the connector. | |
(Note 1) The operating temperature range includes temperature increases caused by the flow of current.
(Note 2) The storage temperature range refers to the long-term storage of unused products that have not undergone termination. The operating temperature and humidity range are applicable in a non-energized state after termination.
RM21WT to RM31WT Size Products
| Rating | Rated voltage | 600 V AC, 840 V DC (40-contacts) 500 V AC, 700 V DC (15-contacts, 55-contacts) 350 V AC, 490 V DC (20-contacts) |
|---|---|---|
| Rated Current | 5 A | |
| Operating temperature range (Note 1) | -25°C to +85°C | |
| Storage temperature range (Note 2) | -10℃ to +60℃ |
| Item | Standard | Conditions | |
|---|---|---|---|
| 1. Contact resistance | 4 mΩ or less | Measure at 1 A DC | |
| 2. Insulation resistance: | 1,000 MΩ or more | Measure at 500 V DC | |
| 3. Withstand voltage | There shall be no flashover or dielectric breakdown | 40-contacts: 1,800 V AC 15-, 55-contacts: 1,500 V AC 20-contacts: 1,000 V AC | Apply for 1 min. |
| 4. Vibration resistance | There shall be no electrical discontinuity for 10 μs or greater | Test at frequency 10 to 55 to 10 Hz for 1 cycle and at half-amplitude of 0.75 mm in three directions for 10 cycles | |
| 5. Shock | There shall be no electrical discontinuity for 10 μs or greater | Test at acceleration of 490 m/s2, duration of 11 ms with sine half waveform in 6 directions, 3 times each | |
| 6. Mating cycle | 8 mΩ or less | Measure contact resistance after 2,000 operations | |
| 7. Temperature cycle | 100 MΩ or more | Test at -55°C: 30 mins. > Room temperature: 10 to 15 mins. > +85°C: 30 mins.> Room temperature: 10 to 15 mins for 5 cycles. | |
| 8. Humidity resistance (steady state) | 100 MΩ or more (when dry) | Measure insulation resistance after leaving at a temperature of 40°C and humidity of 90 to 95% for 96 hours | |
| 9. Waterproofing | No water penetration inside connector | Leave at water depth of 1.8 m for 48 hours while mated with the connector. | |
(Note 1) The operating temperature range includes temperature increases caused by the flow of current.
(Note 2) The storage temperature range for the above standards refers to the long-term storage of unused products that have not undergone termination. The operating temperature and humidity range are applicable in a non-energized state after termination.
Product Materials/Processing
RM15WT Size Products
| Item | Materials | Finish | Note |
|---|---|---|---|
| Exterior | Zinc alloy, brass | Chromium plating or nickel plating | - |
| Insulator | Diallylphthalate resin | - | UL94V-0, (black) |
| Contacts | Brass, phosphor bronze, or copper alloy | Silver plating or gold plating | - |
| Gasket | SIR (black or red) or NBR (gray) | - | - |
Materials/Finish
(Note) Do not mix different contact platings (e.g. don't combine gold and silver platings.)
RM21WT to RM31WT Size Products
| Item | Materials | Finish | Note |
|---|---|---|---|
| Exterior | Brass | Chromium plating or nickel plating | - |
| Insulator | Diallylphthalate resin | - | UL94V-0, (black) |
| Contacts | Brass or copper alloy | Silver plating | - |
| Gasket | Chloroprene rubber or SIR | - | (Black) |
Materials/Finish
(Note) Do not mix different contact platings (e.g. Do not combine gold and silver platings.)
Connector Usage Precautions
- 1. Make sure the power is off before mating or un-mating the connector.
- 2. Use connectors with socket (female) contacts at the power side of the circuit.
- 3. Make sure that the coupling is in the completely locked position (fully tightened state.)
- 4. Always use the correct plug / receptacle to assure water protection.
| Part Number | Related To | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | RoHS | Number Of Pins | Applicable pin/contact | Wiring Method | Rated Current (A) | Connection direction | Allowable Voltage (V) | Connector Type | Shell Size | Plating of part touching terminal | Product Category | Specifications | Features | Conforming cable outer diameter (mm) | Mating partner 1 | Mating partner 2 | Mating partner 3 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| - | MYR 39.84 | 1 Piece(s) | 5 Day(s) or more | - | - | - | - | - | - | - | - | NA | No terminal | Cord clamp | For RM15WTPZA / For RM21WTPS | Screw tightening | φ10 | - | - | - | ||
| - | MYR 39.84 | 1 Piece(s) | 5 Day(s) or more | - | - | - | - | - | - | - | - | NA | No terminal | Cord clamp | For RM15WTPZA / For RM21WTPS | Screw tightening | φ12 | - | - | - | ||
| - | MYR 28.14 | 1 Piece(s) | 5 Day(s) or more | - | - | - | - | - | - | - | - | NA | No terminal | Cord clamp | For RM15WTPZA | Without screw | φ8 | - | - | - | ||
| - | MYR 18.54 | 1 Piece(s) | 5 Day(s) or more | - | - | - | - | - | - | - | - | NA | No terminal | Cord clamp | For RM12WBP | NA | φ4 | - | - | - | ||
| - | MYR 27.25 | 1 Piece(s) | 4 Day(s) or more | 10 | - | - | - | - | - | - | - | NA | No terminal | Cord clamp | For RM12WBP | NA | φ5 | - | - | - | ||
| - | MYR 18.54 | 1 Piece(s) | 5 Day(s) or more | - | - | - | - | - | - | - | - | NA | No terminal | Cord clamp | For RM12WBP | NA | φ6 | - | - | - | ||
| - | MYR 18.54 | 1 Piece(s) | 5 Day(s) or more | - | - | - | - | - | - | - | - | NA | No terminal | Cord clamp | For RM12WBP | NA | φ7 | - | - | - | ||
MYR 121.15 | 1 Piece(s) | 10 Day(s) or more | - | - | Female | Solder | - | Straight | AC500, DC700 | - | - | - | - | - | - | - | - | - | - | |||
| - | MYR 41.75 | 1 Piece(s) | 5 Day(s) or more | - | 8 | Male | Solder | 5 | Straight | AC500、DC700 | Panel Mount | 15 | Silver | Receptacle | Front Mount | Nut tightening | - | RM15WTPZ-8S(71) | RM15WTPZA-8S(71) | - | ||
| - | MYR 133.45 | 1 Piece(s) | 4 Day(s) or more | - | 10 | Male | Solder | 5 | Straight | AC350、DC490 | Panel Mount | 15 | Silver | Receptacle | Back mount | Nut tightening | - | RM15WTLP-10S(71) | RM15WTPZ-10S(71) | RM15WTPZA-10S(71) | ||
| - | MYR 45.90 | 1 Piece(s) | 4 Day(s) or more | 10 | - | - | - | - | - | - | - | NA | No terminal | Cord clamp | For RM21WTP / For RM21WTPS | Without screw | φ8 | - | - | - | ||
| - | MYR 59.84 | 1 Piece(s) | 5 Day(s) or more | - | - | - | - | - | - | - | - | NA | No terminal | Cord clamp | For RM21WTP / For RM21WTPS | Without screw | φ12 | - | - | - |
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Basic Information
| Protection function (environmentally resistant) | IP67 | Connector Shape | Round shape | P/Q/R | RM |
|---|---|---|---|---|---|
| Connector series initials | P/Q/R | Operating Temperature Range(°C) | -25 to +85 |
Specification/Dimensions
-
Number Of Pins
-
Applicable pin/contact
- Male
- Female
-
Wiring Method
- Solder
-
Rated Current(A)
-
Connection direction
- Straight
-
Allowable Voltage(V)
-
Connector Type
- Panel Mount
-
Shell Size
-
Plating of part touching terminal
- No terminal
- Silver
-
Product Category
- Cord clamp
- Receptacle
-
Specifications
- For RM12WBP
- For RM15WTPZA
- For RM21WTP
- For RM21WTPS
- Back mount
- Front Mount
-
Features
- NA
- Nut tightening
- Screw tightening
- Without screw
-
Conforming cable outer diameter(mm)
- φ4
- φ5
- φ6
- φ7
- φ8
- φ10
- φ12
Days to Ship
-
- All
- 4 Day(s) or Less
- 5 Day(s) or Less
- 10 Day(s) or Less
Specify Alterations
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
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- MS3108 Series Water-proof Angle Plug
- Round Connector 25AA Series
- Waterproof Connector BLW Series
- JIS C 5432 Compliant Circular Connector, JR Series
- N/MS Series
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