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CKMD04 Ilme Male insert Gold plated 4 pole and earth 10 amp screw
Ilme CKMD04 is a size 21.21 male industrial connector insert with 4 poles plus protective earth, 10 A 230/400 V ratings, gold-plated contacts and screw terminals for 0.75–2.5 mm² conductors.
£7.27
Why Choose the Ilme CKMD04 Gold-Plated Male Connector Insert?
The Ilme CKMD04 is a compact male multipole connector insert with gold-plated contacts designed for reliable power, control and signal connections in industrial machinery and automation equipment. Part of the Ilme CKD series, it provides 4 poles plus protective earth (4P+PE) within the compact size 21.21 connector format.
The CKMD04 uses proven screw terminal connections, allowing conductors to be terminated directly without separate crimp contacts or specialist crimping tools. Its male contacts are gold plated, providing a high-quality contact interface particularly suited to applications where dependable electrical continuity and resistance to contact-surface degradation are important.
Rated at 10 A and 230/400 V according to EN 61984 characteristics, with a 4 kV rated impulse withstand voltage and pollution degree 3, the CKMD04 is suitable for industrial power, auxiliary and control circuits. The screw terminals accept conductors from 0.75–2.5 mm², while the compact size 21.21 construction integrates with compatible Ilme connector hoods and housings.
Key Advantages
- Compact 4-pole plus protective earth male insert for industrial multipole connections.
- Gold-plated contacts provide a high-quality and dependable electrical contact interface.
- 10 A current rating suitable for industrial power, auxiliary and control circuits.
- 230/400 V rated voltage according to EN 61984 characteristics.
- Simple screw terminal connection eliminates the need for separate crimp contacts.
- Compact size 21.21 format integrates with compatible Ilme industrial connector enclosures.
Key Features
- Ilme CKD series connector insert.
- 4 poles + PE male contact configuration.
- Gold-plated male contacts.
- 10 A rated current.
- 230/400 V rated voltage.
- 4 kV rated impulse withstand voltage.
- Pollution degree 3.
- Screw terminal connection in accordance with IEC 60999-1.
- Conductor capacity of 0.75–2.5 mm² / 18–14 AWG.
- Compact 21 × 21 mm insert mounting format.
Reliable Gold-Plated Connections for Industrial Equipment
Multipole connector inserts provide a convenient detachable interface for several electrical circuits within a single compact connector assembly. The Ilme CKMD04 combines four current-carrying poles with a dedicated protective earth connection, allowing organised and service-friendly wiring between machinery, control panels and removable equipment.
The gold-plated male contacts distinguish the CKMD04 from standard-contact CK variants and provide a durable contact surface for applications requiring dependable electrical continuity. Combined with screw terminal wiring and compatibility with Ilme size 21.21 enclosures, the insert provides a compact solution for industrial automation, machine building and control applications.
Typical Applications
- Industrial machinery and machine building.
- Electrical control panels and cabinets.
- Automation and production equipment.
- Power, auxiliary and control circuit connections.
- Instrumentation and low-level industrial signal connections.
- OEM equipment requiring compact detachable multipole connections.
Technical Specifications
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| Connection | Screw | |
|---|---|---|
| Frame Size | 21.21 | |
| Product Series | ILME C-Type | |
| Contacts | 4 poles | |
| Contact Gender | Male | |
| Device Type | Insert / Module | |
| Poles | 4-pole | |
| HS Code | 85366990 | |
| Country of Manufacture | Italy | |
| Manufacturer | Ilme | |
| Series | CKD | |
| Model | CKMD04 | |
| Manufacturer part number | CKMD 04 | |
| Product type | Multipole connector insert | |
| Connection type | Male | |
| Number of poles | 4 poles + PE | |
| Terminal type | Screw terminal connection | |
| Rated current | 10 A | |
| Rated voltage | 230/400 V | |
| Rated impulse withstand voltage | 4 kV | |
| Pollution degree | 3 | |
| Alternative EN 61984 characteristic | 10 A, 400/690 V, 4 kV, pollution degree 2 | |
| Rated voltage according to UL/CSA | 600 V | |
| Wire cross-section | 0.75–2.5 mm² | |
| Wire size | 18–14 AWG | |
| Contact type | Male | |
| Contact material | Brass | |
| Contact plating | Gold plated | |
| Insert material | Self-extinguishing thermoplastic | |
| Flammability rating | UL 94 V-1 | |
| Enclosure size | 21.21 | |
| Insert mounting dimensions | 21 × 21 mm | |
| Operating temperature | -40 °C to +100 °C | |
| Insulation resistance | ≥ 10 GΩ | |
| Mechanical durability | ≥ 500 mating cycles | |
| EAN | 8015747028387 |
Frequently Asked Questions
What is the Ilme CKMD04 used for?
The CKMD04 is a male industrial connector insert providing four electrical poles plus protective earth within compatible Ilme size 21.21 connector housings and hoods.
Does the CKMD04 have gold-plated contacts?
Yes. The CKMD04 is the gold-plated male contact version of the Ilme 4P+PE CK screw-terminal insert, providing a high-quality contact surface for dependable industrial connections.
What are the electrical ratings of the CKMD04?
The CKMD04 has an EN 61984 characteristic of 10 A, 230/400 V and 4 kV at pollution degree 3. Its rated voltage according to UL/CSA is 600 V.
What conductor sizes can be connected to the CKMD04?
The screw terminals accept conductors from 0.75–2.5 mm², corresponding to 18–14 AWG.
What connector enclosure size is required for the CKMD04?
The CKMD04 uses the compact Ilme size 21.21 format and is designed for installation with compatible 21.21 connector hoods and housings.
Trusted by Industrial Connector Specialists Worldwide
Ilme CKD gold-plated connector inserts provide machine builders, panel builders and automation engineers with compact, dependable and service-friendly multipole connections for industrial machinery, control and automation systems.
