RS PRO Industrial Circular Connectors, 9 Contacts, In-line, SY21 Connector, Socket, Female, IP67

View this category
Bulk discount available

Subtotal (1 unit)*

£9.27

(exc. VAT)

£11.12

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 9 unit(s) ready to ship
  • Plus 999,999,990 unit(s) shipping from 13 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 9£9.27
10 - 24£8.53
25 +£7.69

*price indicative

RS Stock No.:
303-956
Brand:
RS PRO
Find similar products by selecting one or more attributes.
Select all

Brand

RS PRO

Number of Contacts

9

Mounting Type

In-line

Connector Size

SY21

Plug/Socket

Socket

Contact Gender

Female

Termination Method

Solder

IP Rating

IP67

Current Rating

5A

Body Orientation

Straight

Voltage Rating

400V ac

Mating Type

Bayonet

Shell Size

21mm

Housing Material

Nylon 66, PC

Pole Format

9P

Shielded/Unshielded

Unshielded

Strain Relief

No

Contact Plating

Gold

Contact Material

Brass

Maximum Operating Temperature

85°C

Outer Diameter

29mm

Minimum Operating Temperature

-40°C

COO (Country of Origin):
CN

RS PRO Industrial Circular Connector, 9 Contacts, IP67 Rated


This RS PRO Industrial Circular Connector is designed for demanding environments where high water resistance is essential. With an IP67 rating, it ensures reliable performance in harsh conditions. Ideal for industrial applications, this connector provides secure and efficient electrical connections.

Features and Benefits


IP67 waterproof connector: Offers excellent protection against dust and water, making it suitable for outdoor and industrial use

Bayonet coupling: Ensures quick and secure connections, reducing installation time and increasing reliability

9 contacts: Supports multiple connections, enhancing versatility in various applications

Voltage rating of 400 V ac: Suitable for high voltage applications, providing flexibility in usage

Gold contact plating: Enhances conductivity and reduces corrosion, ensuring long-term performance

Nylon 66 and polycarbonate housing: Provides durability and resistance to environmental factors

Operating temperature range of -40 °C to 85 °C: Allows for use in extreme temperature conditions

Applications


Industrial machinery
Outdoor electrical systems
Automation equipment

Additional Information


Mating Type: Bayonet

Termination Method: Solder

Contact Material: Brass

Connector Size: SY21

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.

Related links