# R03-JB12M | R03 Series Circular Connector - Relay Adapter | MISUMI | MISUMI

**Manufacturer:** MISUMI  
**MPN:** `R03-JB12M`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | MISUMI |
| Manufacturer name | MISUMI |
| Manufacturer | MISUMI |
| Extra Product Name | R03-JB12M \| R03 Series Circular Connector - Relay Adapter \| MISUMI \| MISUMI |
| extendedLead | 0 |
| moq | 1 |
| MPN | R03-JB12M |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | R03-JB12M |
| tierMinQty1 | 1 |
| tierMinQty2 | 6 |
| tierPrice1 | 26.03 |
| tierPrice2 | 26.03 |
| Body Shell | Brass and |
| Contact | Copper Alloy |
| Insulator | Synthetic Resin |
| Wire Size | 0.2 ~ 0.05 |
| 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 |
| Connector Shape | Round Model |
| Application | Cable-to-cable |
| Connection Direction | Straight |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Misumi USA | R03-JB12M | 26.03 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/55000000/55423000/part_--R03JB12M---MISUMI--447b54d568.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp