RS PRO Industrial Circular Connectors, 3, 3 Contacts, Cable, In-Line, SP21 Connector, Plug and Socket, Male and Female

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Subtotal (1 set)*

£18.19

(exc. VAT)

£21.83

(inc. VAT)

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Temporarily out of stock
  • 14 unit(s) shipping from 20 November 2025
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Set(s)
Per Set
1 - 9£18.19
10 +£16.74

*price indicative

RS Stock No.:
304-415
Brand:
RS PRO
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Brand

RS PRO

Number of Contacts

3, 3

Mounting Type

Cable, In-Line

Connector Size

SP21

Plug/Socket

Plug, Socket

Contact Gender

Female, Male

Termination Method

Screw

IP Rating

IP68

Current Rating

10A

Body Orientation

Straight

Voltage Rating

500V ac

Shell Size

21mm

Mating Type

Threaded Coupling

Housing Material

Nylon 66, PC

Pole Format

3P

Shielded/Unshielded

Unshielded

Strain Relief

No

Contact Plating

Gold

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Outer Diameter

29, 29.3mm

Contact Material

Brass

COO (Country of Origin):
CN

RS PRO Industrial Circular Connector, 3 Contacts, IP68 Waterproof, Threaded Coupling


This RS PRO Industrial Circular Connector is designed for robust applications requiring high water resistance and reliable performance. It is ideal for environments where protection against dust and water ingress is crucial. The connector offers flexibility with options for panel mount, cable mount, and in-line cable mount configurations, making it suitable for a variety of connection needs.

Features and Benefits


IP68 Waterproof Connector: Ensures high water resistance, suitable for 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 flexibility in installation
Gold-Plated Contacts: Enhances conductivity and reduces corrosion
Nylon 66 and Polycarbonate Housing: Provides durability and strength
Wide Temperature Range: Operates effectively from -40 °C to 85 °C
High Voltage Rating: Supports up to 500 V AC

Applications


Industrial machinery
Outdoor equipment
Marine applications
Automotive systems

Additional Information


Contact Material: Brass
Termination Method: Screw
Current Rating: 10 A
Connector Size: SP21
Contact Gender: Female, Male

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.

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