RS PRO Industrial Circular Connectors, 4, 4 Contacts, Cable, In-Line, SP21 Connector, Plug and Socket, Male and Female
- RS Stock No.:
- 304-417
- Brand:
- RS PRO
Bulk discount available
Subtotal (1 set)*
£18.19
(exc. VAT)
£21.83
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- 10 unit(s) shipping from 22 October 2025
- Plus 30 unit(s) shipping from 13 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Set(s) | Per Set |
|---|---|
| 1 - 9 | £18.19 |
| 10 + | £16.74 |
*price indicative
- RS Stock No.:
- 304-417
- 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 | 4, 4 | |
| Mounting Type | Cable, In-Line | |
| Connector Size | SP21 | |
| Plug/Socket | Plug, Socket | |
| Contact Gender | Female, Male | |
| Termination Method | Solder | |
| IP Rating | IP68 | |
| Current Rating | 30A | |
| Body Orientation | Straight | |
| Voltage Rating | 500V ac | |
| Mating Type | Threaded Coupling | |
| Shell Size | 21mm | |
| Housing Material | Nylon 66, PC | |
| Pole Format | 4P | |
| Strain Relief | No | |
| Shielded/Unshielded | Unshielded | |
| Contact Plating | Gold | |
| Contact Material | Brass | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 85°C | |
| Outer Diameter | 29, 29.3mm | |
Select all | ||
|---|---|---|
Brand RS PRO | ||
Number of Contacts 4, 4 | ||
Mounting Type Cable, In-Line | ||
Connector Size SP21 | ||
Plug/Socket Plug, Socket | ||
Contact Gender Female, Male | ||
Termination Method Solder | ||
IP Rating IP68 | ||
Current Rating 30A | ||
Body Orientation Straight | ||
Voltage Rating 500V ac | ||
Mating Type Threaded Coupling | ||
Shell Size 21mm | ||
Housing Material Nylon 66, PC | ||
Pole Format 4P | ||
Strain Relief No | ||
Shielded/Unshielded Unshielded | ||
Contact Plating Gold | ||
Contact Material Brass | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature 85°C | ||
Outer Diameter 29, 29.3mm | ||
- COO (Country of Origin):
- CN
RS PRO Industrial Circular Connector, 4 Contacts, IP68 Waterproof, Threaded Coupling
The RS PRO Industrial Circular Connector is designed for robust applications requiring high water resistance and reliable performance. With an IP68 rating, this connector is ideal for environments where moisture protection is critical. It offers flexibility with options for panel mount, cable mount, and in-line cable mount configurations, making it suitable for both cable-to-cable and cable-to-panel connections.
Features and Benefits
IP68 Waterproof Connector: Ensures high water resistance for use in wet or harsh environments
Threaded Coupling: Provides secure and reliable connections
Multiple Mounting Options: Available in panel mount, cable mount, and in-line cable mount for versatile installation
90-Degree Cable Mount Option: Offers additional installation flexibility
Gold-Plated Contacts: Enhances conductivity and reduces corrosion
High Voltage Rating of 500 V AC: Suitable for demanding electrical applications
Durable Housing Material: Made from Nylon 66 and Polycarbonate for long-lasting use
Threaded Coupling: Provides secure and reliable connections
Multiple Mounting Options: Available in panel mount, cable mount, and in-line cable mount for versatile installation
90-Degree Cable Mount Option: Offers additional installation flexibility
Gold-Plated Contacts: Enhances conductivity and reduces corrosion
High Voltage Rating of 500 V AC: Suitable for demanding electrical applications
Durable Housing Material: Made from Nylon 66 and Polycarbonate for long-lasting use
Applications
Industrial automation
Marine equipment
Outdoor lighting
Heavy machinery
Marine equipment
Outdoor lighting
Heavy machinery
Additional Information
Available in male and female contact genders
Contact material: Brass
Operating temperature range: -40 °C to 85 °C
Current rating: 30 A
Termination method: Solder
Contact material: Brass
Operating temperature range: -40 °C to 85 °C
Current rating: 30 A
Termination method: Solder
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.