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#CODE
- Discontinued Products
R03 Series Circular Connector - Relay Adapter (R03-JB5M)
- Volume Discount
Manufactured by TAJIMI Denki. Compact Metal Connector with Excellent Metal Strength.
- For Signal
- Sensor
- Solder
- Gold Plated
● It connects to straight plugs.
● A high-density construction with a maximum of 12 cores in a 20 mm diameter.
· Relay adapters cannot be fitted with one another.
Part Number
Configured Part Number is shown.
R03-JB5M
Specifications
| Model | Number of Cores | Type | Weight (g) |
| R03-JB2M | 2 | Male (Pin) | 10.2 |
| R03-JB3M | 3 | 10.4 | |
| R03-JB5M | 5 | 10.8 | |
| R03-JB6M | 6 | 15.5 | |
| R03-JB8M | 8 | 15.6 | |
| R03-JB12M | 12 | 28.2 | |
| R03-JB2F | 2 | Female (Socket) | 10.7 |
| R03-JB3F | 3 | 10.6 | |
| R03-JB5F | 5 | 11.3 | |
| R03-JB6F | 6 | 16.5 | |
| R03-JB8F | 8 | 16.4 | |
| R03-JB12F | 12 | 29.2 |
More Information
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Material / Finish
| Item | Materials | Finish |
|---|---|---|
| Body Shell | Brass and Zinc Alloy |
Nickel-plated |
| Contact | Copper Alloy | Nickel Base Gold Plating |
| Insulator | Synthetic Resin Polybutylene Terephthalate |
UL94V-0 |
Compatible Wire Size
| Conductor Cross-Sectional Area (mm2) | AWG | |
|---|---|---|
| Wire Size | 0.2 ~ 0.05 | 24 ~ 30 |
* Be sure that the finished cable outer diameter is within the inner diameter of the cable extraction port of the body.
Electrical Properties
| Number of Cores | Rated Voltage (V or less) | Rated Current (A or less) | Peak Voltage (VAC or less for 1 minute) |
Insulation Resistance | Contact Resistance | Insertion and Removal Life | |
|---|---|---|---|---|---|---|---|
| AC | DC | ||||||
| 2 | 300 | 420 | 2 | 900 | 1,000 MΩ or more (500 VDC) |
8 mΩ or less (3 VDC, 1A or less) |
1,000 times or more |
| 3 | 300 | 420 | 2 | 900 | |||
| 5 | 150 | 200 | 2 | 500 | |||
| 6 | 300 | 420 | 2 | 900 | |||
| 8 | 200 | 280 | 2 | 700 | |||
| 12 | 300 | 420 | 2 | 900 | |||
* Rating represents the current capacity per contact core.
Other Characteristics
| Item | Contents |
|---|---|
| Impact Resistance | Acceleration 50 G |
| Vibration Resistance | JISC5402, 6.1, 10 ~ 500 Hz, 10 G |
| Humidity Resistance | JISC5402, 7.3, 40 ±2°C, 90% ~ 95% or less, 96 Hours |
| Corrosion Resistance | JISC5402, 7.1, Salt Water Concentration 5%, 48 Hours |
| Operating Temperature Range | -25°C ~ +85°C, Relative Humidity 85% or less |
Contact Arrangement Diagram * View from the female (socket) connector coupling surface.
Connector Mounting Hole Outline Drawing
● Dimension Table
| Number of Cores | φA | B | φC | D | φE | Maximum Panel Thickness |
|---|---|---|---|---|---|---|
| 2, 3, 5 | 9.2 | 8.4 | 9.2 | 10.5 | 4 - 2.2φ | 2.0 |
| 6, 8 | 12.2 | 11.2 | 12.2 | 13.0 | 4 - 2.2φ | 2.0 |
| 12 | 16.2 | 14.7 | 16.3 | 17.0 | 4 - 2.8φ | 1.6 |
* Maximum panel thickness applies only to bulkhead type panel mount. Flange type panel mount is not specified.
* Mount all types from the front of the panel. Note that the mounting screws for flange types are M2.6 for 12-core only; for all others use M2.
Basic Information
| Connector shape | Round Model | Connector series initials | P / Q / R | P Q R | R03 |
|---|---|---|---|---|---|
| Applicable pin/contact | Male (Plug) | Application | Cable-to-cable | Allowable Current(A) | 2 |
| Wire connection method | Solder | Connection direction | Straight | IP Rating | N/A |
| Detaching Method | Others |
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
Additional Products in this Category
- NB01/CE01 Series, Circular Connector - M12, Angled, Bayonet, Waterproof, Plug
- 693 Series Circular Connector - Waterproof, Receptacle
- PRC05 Series Circular Connector - One-Touch Lock, Flanged, Panel Mount
- PRC03 Series One Touch Lock Type Connector
- RO4 Series Small Circular Connector - Water-Resistant, Screw Lock
- THB390L/401L Series Circular Connector - Waterproof, Angled, Relay
- Mini-XL Series Circular Connector - Large Cap
- EPRC05 Series Circular Connector - One-Touch Lock
Complementary Products
-
Rectangular Connectors - PCR, Half-Pitch, Socket, Solder Terminals
MISUMI Days to Ship : 8 Days or more
-
NJC Series Circular Connector - JIS Compliant, Flanged Panel Mount
MISUMI Days to Ship : Same day or more
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