CTSF 40 L ILME Female wedge insert right 40p+E 16 amp spring Size 77.27

CTSF 40 L ILME Female wedge insert right 40p+E 16 amp spring Size 77.27

Ilme CTSF40L left-side female size 77.27 industrial connector insert with 40 poles plus protective earth, 10 A 250 V rating, spring terminal connections and an incorporated terminal block.

SKU: CTSF40LAlt SKU: CTSF40LMPN: CTSF 40 L
Price
List Price £91.41 ex VAT
Your Price (ex VAT)
£91.41
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) £91.41
Trade pricing is personalised to your account

Manufacturer Lead Time

£91.41

Why Choose the Ilme CTSF40L Female Wedge Insert?

The Ilme CTSF40L is a high-density 40-pole plus earth female connector insert designed for industrial machinery, automation systems and electrical control equipment. Part of the Ilme CTS series, this size 77.27 insert combines spring terminal connections with an incorporated terminal block and a left-side mounting configuration for compatible Ilme industrial connector assemblies.

Rated at 10 A and 250 V, the CTSF40L provides 40 female electrical contacts plus a protective earth connection within a compact industrial connector format. Its spring terminal connection provides consistent conductor clamping without conventional screw-terminal tightening, helping simplify wiring and maintenance in demanding industrial installations.

The CTSF40L accepts conductors from 0.14–2.50 mm² (AWG 26–14) and features turned silver-plated contacts for dependable electrical performance. Its size 77.27 format is intended for compatible bulkhead-mounted Ilme connector housings, with the insert providing IP20 protection by itself and up to IP66/IP69 when correctly installed in a suitable enclosure.

Key Advantages

  • High-density 40-pole plus protective earth female insert.
  • 10 A, 250 V rating for industrial control, signal and auxiliary circuits.
  • Spring terminal connection provides secure and efficient conductor termination.
  • Accepts conductors from 0.14–2.50 mm² (AWG 26–14).
  • Integrated terminal block provides an organised high-density wiring solution.
  • Left-side mounting configuration for compatible CTS connector assemblies.
  • Turned silver-plated contacts provide dependable electrical conductivity.

Key Features

  • Ilme CTS series female insert.
  • 40 poles + PE configuration.
  • 10 A rated current.
  • 250 V rated voltage.
  • 4 kV rated impulse withstand voltage.
  • Spring terminal connection.
  • 0.14–2.50 mm² conductor capacity.
  • AWG 26–14 conductor range.
  • Incorporated terminal block.
  • Left-side mounting configuration.
  • Size 77.27 industrial connector insert.
  • Turned silver-plated contacts.
  • Designed for at least 500 mating cycles.

High-Density Spring Connectivity for Industrial Equipment

Industrial multipole connectors allow numerous electrical circuits to be combined within a single detachable interface, simplifying machinery installation, servicing and equipment replacement. The Ilme CTSF40L provides 40 female electrical contacts plus protective earth, making it particularly suitable for high-density control and auxiliary wiring where many circuits must pass through one connector assembly.

The incorporated terminal block and spring terminal connections provide secure conductor retention while eliminating conventional screw-terminal tightening. Combined with silver-plated contacts, high insulation resistance and a wide operating temperature range, the CTSF40L provides a dependable connection solution for demanding industrial machinery and automation installations.

Typical Applications

  • Industrial machinery and factory automation.
  • High-density control and signal connections.
  • Electrical control panels and cabinets.
  • Production and packaging machinery.
  • Conveyor and material handling systems.
  • Process control and manufacturing equipment.
  • OEM machinery and multipole connector assemblies.

Technical Specifications

HS Code 85366990
Country of Manufacture Italy
Manufacturer Ilme
Series CTS
Model CTSF40L
Manufacturer designation CTSF 40 L
Product type Industrial multipole connector insert
Gender Female
Number of poles 40 poles + PE
Connection type Spring terminal connection
Mounting configuration Left side
Terminal block Incorporated
Rated current 10 A
Rated voltage 250 V
Rated impulse withstand voltage 4 kV
Pollution degree 3
Alternative EN 61984 rating 10 A, 230/400 V, 4 kV, pollution degree 2
Rated voltage according to UL/CSA 600 V
Wire cross-section 0.14–2.50 mm²
AWG size 26–14
Contact type Turned silver-plated
Main material Polycarbonate (PC)
Contact material Copper alloy
Colour RAL 7032 grey
Size 77.27
Protection rating IP20 without enclosure; IP66/IP69 with suitable enclosure
Mating cycles ≥ 500
Insulation resistance ≥ 10 GΩ
Contact resistance ≤ 4 mΩ
Operating temperature -40 °C to +125 °C
Flammability rating UL 94 V-0
Weight 330 g
Reference standard EN 61984:2009-06
Certifications CSA, CQC, DNV, BV, EAC
EAN 8015747041485
Poles 40-pole
IP Rating IP20, IP66, IP69

Frequently Asked Questions

What is the Ilme CTSF40L used for?

The CTSF40L is a female industrial multipole connector insert providing 40 electrical connections plus protective earth for high-density control, signal and auxiliary wiring applications.

How many poles does the Ilme CTSF40L have?

The CTSF40L provides 40 poles plus PE, giving 40 female electrical contacts together with a protective earth connection.

What are the electrical ratings of the CTSF40L?

The Ilme CTSF40L is rated at 10 A and 250 V, with a rated impulse withstand voltage of 4 kV.

What connection type does the CTSF40L use?

The CTSF40L uses spring terminal connections with an incorporated terminal block and accepts conductors from 0.14–2.50 mm² (AWG 26–14).

What size and mounting configuration is the CTSF40L?

The CTSF40L is a size 77.27 insert with a left-side mounting configuration for compatible Ilme industrial connector assemblies.

Trusted Industrial Connectivity from Ilme

Ilme CTS industrial connector inserts provide high-density spring-terminal connectivity for machinery, automation and electrical installations where secure conductor termination, convenient equipment disconnection and dependable long-term operation are required.

● 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...