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CKF03N Ilme Female insert 3 pole and earth 10 amp screw
Ilme CKF03N is a black size 21.21 female multipole connector insert with 3 poles plus protective earth, a 10 A 230–400 V rating and screw-terminal connections for industrial machinery and automation systems.
£2.74
Why Choose the Ilme CKF03N Female Insert?
The Ilme CKF03N is a compact female multipole connector insert with 3 poles plus protective earth, designed for reliable electrical connections in industrial machinery, automation equipment and control systems. Part of the Ilme CK series, this black insert uses the compact size 21.21 format and combines dependable electrical performance with straightforward screw-terminal wiring.
Rated at 10 A and 230–400 V, the CKF03N provides three female contacts plus a dedicated protective earth connection. Its screw-terminal connection accepts conductors from 0.75–2.5 mm², allowing wiring to be terminated directly without separate crimp contacts or specialised crimping tools.
The CKF03N has a black RAL 9005 polycarbonate insulating body with copper-alloy contacts and is designed for compatible size 21.21 Ilme hoods and housings. With a rated impulse withstand voltage of 4 kV, pollution degree 3 and a mechanical durability of at least 500 mating cycles, it provides a compact and serviceable connection solution for demanding industrial equipment.
Key Advantages
- Compact 3-pole plus protective earth female connector insert.
- 10 A, 230–400 V rating for industrial electrical connections.
- Screw-terminal connection enables straightforward field wiring.
- Accepts conductor cross-sections from 0.75–2.5 mm².
- Dedicated protective earth contact supports safe equipment grounding.
- Compact size 21.21 format is ideal where installation space is limited.
Key Features
- Ilme CK series female insert.
- 3 poles + protective earth.
- Female connection.
- 10 A rated current.
- 230–400 V rated voltage.
- 4 kV rated impulse withstand voltage.
- Screw-terminal termination.
- 0.75–2.5 mm² conductor capacity.
- Size 21.21 connector format.
- Black RAL 9005 polycarbonate insulating body.
- Copper-alloy contacts.
- Designed for at least 500 mating cycles.
Reliable Screw-Terminal Connectivity for Industrial Equipment
Multipole inserts such as the Ilme CKF03N provide a compact detachable interface for power, control and auxiliary circuits in industrial equipment. The three working poles carry the required electrical circuits while the dedicated protective earth connection provides grounding within a correctly configured connector assembly.
The screw-terminal design enables conductors to be connected directly to the insert without separate crimp contacts, simplifying installation and maintenance. When installed in a compatible Ilme size 21.21 hood or housing and mated with the corresponding male insert, the CKF03N forms part of a robust modular connector system suitable for repeated connection and disconnection.
Typical Applications
- Industrial machinery and machine-building equipment.
- Factory automation and production systems.
- Electrical control panels and enclosures.
- Motors, actuators and auxiliary equipment.
- Packaging and processing machinery.
- OEM equipment requiring compact detachable electrical connections.
Technical Specifications
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| Connection | Screw | |
|---|---|---|
| Device Type | Insert / Module | |
| Frame Size | 21.21 | |
| Housing Material | Thermoplastic | |
| Product Series | ILME C-Type | |
| Contacts | 3 poles | |
| Contact Gender | Female | |
| Poles | 3-pole | |
| HS Code | 85366990 | |
| Country of Manufacture | Italy | |
| Manufacturer | Ilme | |
| Series | CK | |
| Model | CKF03N | |
| Alternative reference | CKF 03 N | |
| Product type | Female multipole connector insert | |
| Connection type | Female connection | |
| Number of poles | 3 poles + protective earth | |
| Rated current | 10 A | |
| Rated voltage | 230–400 V | |
| Rated voltage according to UL/CSA | 600 V | |
| Rated impulse withstand voltage | 4 kV | |
| Pollution degree | 3 | |
| Termination method | Screw terminal | |
| Conductor cross-section | 0.75–2.5 mm² | |
| Wire size | AWG 18–14 | |
| Housing size | 21.21 | |
| Insert mounting size | 21 × 21 mm | |
| Main material | Polycarbonate (PC) | |
| Contact material | Copper alloy | |
| Contact plating | Silver plated | |
| Colour | RAL 9005 black | |
| Mechanical durability | ≥500 mating cycles | |
| Reference standard | EN 61984:2009-06 | |
| Certifications | CSA, CQC, DNV, BV, EAC | |
| RoHS conformity | Compliant with exemption 6(c) | |
| EAN-13 | 8015747027991 |
Frequently Asked Questions
What is the Ilme CKF03N used for?
The CKF03N is a female 3-pole plus protective earth connector insert used for detachable power, control and auxiliary electrical connections in industrial machinery and automation equipment.
What are the electrical ratings of the Ilme CKF03N?
The CKF03N has a rated current of 10 A and a rated voltage of 230–400 V, with a 4 kV rated impulse withstand voltage.
How many poles does the CKF03N have?
The insert provides 3 working poles plus a dedicated protective earth connection.
How are wires connected to the CKF03N?
The CKF03N uses screw-terminal connections and accepts conductors from 0.75–2.5 mm², equivalent to approximately AWG 18–14.
What is the difference between the CKF03N and CKF03?
The CKF03N is the black RAL 9005 version of the CKF03 female insert, retaining the same 3-pole plus protective earth arrangement, screw-terminal connection and 10 A electrical rating.
Trusted by Industrial Automation Professionals
Ilme industrial multipole connectors are widely used by machine builders, panel manufacturers and automation engineers for robust, modular and serviceable power, control and signal connections in industrial equipment.
