RS PRO Industrial Circular Connectors, 12, 12 Contacts, Cable, In-Line, SY21 Connector, Plug and Socket, Male and
- RS Stock No.:
- 304-448
- Brand:
- RS PRO
Bulk discount available
Subtotal (1 set)*
£22.39
(exc. VAT)
£26.87
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 39 unit(s) ready to ship
- Plus 60 unit(s) shipping from 22 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Set(s) | Per Set |
|---|---|
| 1 - 9 | £22.39 |
| 10 + | £20.60 |
*price indicative
- RS Stock No.:
- 304-448
- Brand:
- RS PRO
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | RS PRO | |
| Number of Contacts | 12, 12 | |
| Mounting Type | Cable, In-Line | |
| Connector Size | SY21 | |
| Plug/Socket | Plug, Socket | |
| Contact Gender | Female, Male | |
| Termination Method | Solder | |
| IP Rating | IP68 | |
| Current Rating | 5A | |
| Body Orientation | Straight | |
| Voltage Rating | 400V ac | |
| Shell Size | 21mm | |
| Mating Type | Bayonet | |
| Housing Material | Nylon 66, PC | |
| Pole Format | 12P | |
| Shielded/Unshielded | Unshielded | |
| Strain Relief | No | |
| Contact Plating | Gold | |
| Maximum Operating Temperature | 85°C | |
| Minimum Operating Temperature | -40°C | |
| Contact Material | Brass | |
| Outer Diameter | 29.4, 29mm | |
Select all | ||
|---|---|---|
Brand RS PRO | ||
Number of Contacts 12, 12 | ||
Mounting Type Cable, In-Line | ||
Connector Size SY21 | ||
Plug/Socket Plug, Socket | ||
Contact Gender Female, Male | ||
Termination Method Solder | ||
IP Rating IP68 | ||
Current Rating 5A | ||
Body Orientation Straight | ||
Voltage Rating 400V ac | ||
Shell Size 21mm | ||
Mating Type Bayonet | ||
Housing Material Nylon 66, PC | ||
Pole Format 12P | ||
Shielded/Unshielded Unshielded | ||
Strain Relief No | ||
Contact Plating Gold | ||
Maximum Operating Temperature 85°C | ||
Minimum Operating Temperature -40°C | ||
Contact Material Brass | ||
Outer Diameter 29.4, 29mm | ||
- COO (Country of Origin):
- CN
RS PRO Industrial Circular Connector, 12 Contacts, 400 V ac, Bayonet Coupling
The RS PRO Industrial Circular Connector is designed for robust applications requiring high water resistance. With an IP67 rating, this connector is ideal for environments where moisture and dust are prevalent. Its bayonet coupling ensures secure and reliable connections, making it a dependable choice for industrial settings.
Features and Benefits
IP67 Waterproof Connector: Provides excellent protection against water and dust, ensuring durability in harsh environments
Bayonet Coupling: Offers a secure and quick connection, reducing installation time and improving reliability
12 Contacts: Supports multiple connections, enhancing versatility in various applications
Voltage Rating of 400 V ac: Suitable for high-voltage applications, ensuring compatibility with industrial systems
Nylon 66 and Polycarbonate Housing: Delivers robust protection and longevity, even in demanding conditions
Gold-Plated Contacts: Ensures excellent conductivity and resistance to corrosion, extending the lifespan of the connector
Bayonet Coupling: Offers a secure and quick connection, reducing installation time and improving reliability
12 Contacts: Supports multiple connections, enhancing versatility in various applications
Voltage Rating of 400 V ac: Suitable for high-voltage applications, ensuring compatibility with industrial systems
Nylon 66 and Polycarbonate Housing: Delivers robust protection and longevity, even in demanding conditions
Gold-Plated Contacts: Ensures excellent conductivity and resistance to corrosion, extending the lifespan of the connector
Applications
Industrial automation
Marine equipment
Outdoor installations
Heavy machinery
Marine equipment
Outdoor installations
Heavy machinery
Additional Information
Complies with IP68 standards for enhanced water resistance
Available in both plug and socket configurations
Supports solder termination for secure connections
Operates within a temperature range of -40 °C to 85 °C
Available in both plug and socket configurations
Supports solder termination for secure connections
Operates within a temperature range of -40 °C to 85 °C
Why RS PRO?
RS PRO is the own brand of RS, offering professional quality products and solutions across all industries and technologies. Our product range is rigorously tested, inspected, and audited against demanding international standards to provide you with industrial-grade quality, at the right price. Making RS PRO your smart choice.