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Ilme CKF04 Female insert 4p and earth 10a screw terminal Size 21.21
Ilme CKF04 is a size 21.21 female industrial connector insert with 4 poles plus protective earth, a 10 A 230/400 V rating and screw terminals for 0.75–2.5 mm² conductors.
£2.87
Why Choose the Ilme CKF04 Female Insert?
The Ilme CKF04 is a compact and reliable female industrial connector insert with 4 poles plus protective earth (4P+PE), designed for detachable electrical connections in machinery, automation and control equipment. Part of the Ilme CK series, it combines a compact size 21.21 format with proven screw-terminal technology and silver-plated female contacts.
Rated at 10 A and 230/400 V, the CKF04 provides dependable electrical performance for industrial power and control circuits. It has a rated impulse withstand voltage of 4 kV at pollution degree 3 and is rated to 600 V according to UL/CSA requirements.
The screw terminal connection accepts conductors from 0.75–2.5 mm², equivalent to AWG 18–14, providing a secure and serviceable wiring method. Turned silver-plated contacts support reliable conductivity, while the polycarbonate insulating body provides the mechanical and electrical insulation required for professional industrial connector assemblies.
Key Advantages
- Compact 4-pole plus earth female connector insert.
- 10 A, 230/400 V rating for industrial power and control circuits.
- Screw terminal connection for secure and maintainable wiring.
- Accepts conductors from 0.75–2.5 mm² or AWG 18–14.
- Turned silver-plated contacts for dependable electrical performance.
- Compact size 21.21 format for space-efficient connector assemblies.
Key Features
- Ilme CK series female insert.
- 4 poles plus protective earth (4P+PE).
- 10 A rated current.
- 230/400 V rated voltage.
- 4 kV rated impulse withstand voltage.
- Pollution degree 3.
- 600 V UL/CSA rated voltage.
- 0.75–2.5 mm² conductor capacity.
- Turned silver-plated female contacts.
- Mechanical durability of at least 500 mating cycles.
Reliable Screw-Terminal Connectivity for Industrial Equipment
The Ilme CKF04 provides four current-carrying contacts together with a dedicated protective-earth connection in a compact industrial connector format. This 4P+PE arrangement is suitable for equipment requiring a safe and detachable multipole interface while maintaining a protective-earth path through the connector assembly.
Screw terminals provide a familiar and serviceable termination method for panel builders and machine manufacturers. When combined with compatible Ilme size 21.21 enclosure components, the CKF04 forms part of a robust connector assembly suitable for repeated connection and disconnection in industrial environments.
Typical Applications
- Industrial machinery and automation systems.
- Control panel and machine interfaces.
- Motor and actuator connections.
- Industrial power and control wiring.
- Instrumentation and production equipment.
- OEM machinery requiring detachable 4P+PE connections.
Technical Specifications
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| Connection | Screw | |
|---|---|---|
| Device Type | Insert / Module | |
| Frame Size | 21.21 | |
| Product Series | ILME C-Type | |
| Contacts | 4 poles | |
| Contact Gender | Female | |
| Poles | 4-pole | |
| IP Rating | IP20, IP44, IP66, IP67, IP68, IP69 | |
| HS Code | 85366990 | |
| Country of Manufacture | Italy | |
| Manufacturer | Ilme | |
| Series | CK | |
| Model | CKF04 | |
| Alternative reference | CKF 04 | |
| Product type | Female connector insert | |
| Connection type | Female connection | |
| Termination method | Screw terminal connection | |
| Number of poles | 4 poles + PE | |
| Size | 21.21 | |
| Insert mounting | 21 × 21 mm | |
| Rated current | 10 A | |
| Rated voltage | 230–400 V | |
| Rated impulse withstand voltage | 4 kV | |
| Pollution degree | 3 | |
| Rated voltage according to UL/CSA | 600 V | |
| Wire cross-section | 0.75–2.5 mm² | |
| AWG range | AWG 18–14 | |
| Contact type | Turned, silver plated | |
| Contact material | Copper alloy | |
| Main insulating material | Polycarbonate (PC) | |
| Colour | RAL 7032 grey | |
| Insulation resistance | ≥ 10 GΩ | |
| Mechanical life | ≥ 500 mating cycles | |
| Protection rating | IP20 without enclosure; up to IP44 / IP66 / IP67 / IP68 / IP69 with suitable enclosure | |
| Reference standard | EN 61984:2009-06 | |
| Certifications | CSA, CQC, DNV, BV, EAC | |
| Weight | approx. 15 g | |
| EAN | 8015747028059 |
Frequently Asked Questions
What is the Ilme CKF04 used for?
The CKF04 is a 4-pole plus protective-earth female connector insert used for detachable power and control connections in industrial machinery, automation and electrical equipment.
What current and voltage is the CKF04 rated for?
The CKF04 is rated at 10 A and 230/400 V, with a rated impulse withstand voltage of 4 kV at pollution degree 3.
What wire sizes can be connected to the CKF04?
The screw terminals accept conductors from 0.75–2.5 mm², corresponding to AWG 18–14.
How many poles does the CKF04 have?
The CKF04 has 4 poles plus protective earth (4P+PE), giving four current-carrying female contacts together with a dedicated PE connection.
What type of contacts are used in the CKF04?
The CKF04 uses turned silver-plated contacts manufactured from copper alloy for reliable industrial electrical connectivity.
Trusted Industrial Connectivity from Ilme
Ilme CK connector inserts provide compact and dependable multipole connectivity for industrial machinery, automation and control equipment, combining robust electrical performance with practical termination methods and modular enclosure compatibility.
