CQ4F 03/2 ILME Female insert 3+2p +PE 40 amp crimp Size 21.21

CQ4F 03/2 ILME Female insert 3+2p +PE 40 amp crimp Size 21.21

Ilme CQ4F03/2 is a compact CQ4 series female mixed-contact insert with 3 main poles, 2 auxiliary poles and protective earth, featuring crimp termination and main contacts rated up to 40 A for size 21.21 industrial connector assemblies.

SKU: CQ4F03/2Alt SKU: CQ4F03/2MPN: CQ4F 03/2
Price
List Price £4.28 ex VAT
Your Price (ex VAT)
£4.28
Manufacturer Lead Time Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

SUBTOTAL (EX VAT) £4.28
Trade pricing is personalised to your account

Manufacturer Lead Time

£4.28

Why Choose the Ilme CQ4F03/2 Female Insert?

The Ilme CQ4F03/2 is a compact 3+2-pole plus protective earth female multipole connector insert designed for mixed power and auxiliary connections in industrial machinery, automation equipment and control systems. Part of the Ilme CQ4 series, it combines high-current contacts and auxiliary contacts within the compact size 21.21 connector format.

The CQ4F03/2 uses crimp termination, providing secure and repeatable electrical connections when assembled with the appropriate Ilme female crimp contacts. The mixed-contact arrangement allows power and auxiliary circuits to be carried through a single detachable connector, helping reduce installation space and simplify machine wiring.

The insert provides 3 main poles, 2 auxiliary poles and protective earth, with the main contacts rated up to 40 A. This combination makes the CQ4F03/2 particularly useful for motors, drives and industrial equipment requiring both power conductors and additional control or signalling circuits within one compact connector assembly.

Key Advantages

  • Compact 3+2-pole plus earth female connector insert.
  • Main power contacts rated up to 40 A.
  • Combines power and auxiliary circuits within one connector.
  • Crimp termination provides secure and repeatable conductor connections.
  • Compact size 21.21 format helps minimise installation space.
  • Female configuration for mating with the corresponding Ilme male insert.

Key Features

  • Ilme CQ4 series female multipole insert.
  • 3 main poles + 2 auxiliary poles + PE.
  • Female contact configuration.
  • Main contacts rated up to 40 A.
  • Crimp contact termination.
  • Mixed power and auxiliary contact arrangement.
  • Compact size 21.21 connector format.
  • Designed for compatible Ilme female crimp contacts.
  • Suitable for heavy-duty industrial connector assemblies.

Compact Mixed Power and Auxiliary Connectivity

Mixed-contact connector inserts allow different electrical functions to be combined within a single detachable interface. The Ilme CQ4F03/2 incorporates three higher-current power positions, two auxiliary positions and protective earth, reducing the need for separate connectors for power and control circuits.

Its compact CQ4 format and crimp connection technology make it well suited to machinery where installation space, connection reliability and ease of servicing are important. When assembled with the appropriate contacts and a compatible Ilme hood or housing, the CQ4F03/2 forms part of a robust industrial connector system.

Typical Applications

  • Industrial motors and drive systems.
  • Machine-building and OEM equipment.
  • Factory automation systems.
  • Robotics and material handling equipment.
  • Combined power and control connections.
  • Compact industrial machinery and production equipment.

Technical Specifications

Tick the specs you need, then view products that match.

Connection Crimp
Device Type Insert / Module
Frame Size 21.21
Product Series ILME CQ
Contacts 2P+E
Contact Gender Female
HS Code 85389099
Country of Manufacture Italy
Manufacturer Ilme
Series CQ4
Model CQ4F03/2
Manufacturer designation CQ4F 03/2
Product type Female mixed-contact multipole connector insert
Contact configuration 3 main poles + 2 auxiliary poles + PE
Connection type Female connection
Termination method Crimp
Main contact rated current 40 A
Connector size 21.21
Contact arrangement Female contacts
Application Combined industrial power and auxiliary connections

Frequently Asked Questions

What is the Ilme CQ4F03/2 used for?

The CQ4F03/2 is a mixed-contact female connector insert designed to carry power and auxiliary circuits through one compact detachable industrial connection.

How many contacts does the CQ4F03/2 provide?

The insert provides 3 main poles, 2 auxiliary poles and protective earth.

What is the current rating of the CQ4F03/2?

The main power contacts of the CQ4F03/2 are rated up to 40 A.

How are conductors connected to the CQ4F03/2?

The insert uses crimp termination and is designed to accept compatible Ilme female crimp contacts selected for the relevant conductor and contact position.

What size connector enclosure is used with the CQ4F03/2?

The CQ4F03/2 uses the compact Ilme size 21.21 format and is designed for compatible Ilme hoods and housings of that size.

Trusted Industrial Connectivity from Ilme

Ilme CQ series mixed-contact inserts provide machine builders, panel builders and automation engineers with compact solutions for combining power, control and auxiliary circuits in dependable industrial connector assemblies.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

 Priority sourcing and supply support

 Flexible payment terms for qualifying organisations

 Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

 

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

What product ranges do you supply

We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...