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The Eaton M22-CK20 contact is a versatile electrical component designed for industrial control systems, offering reliable switching capabilities for both AC and DC circuits. It's ideal for engineers and technicians managing machinery and automation, providing a robust solution for control logic. A key benefit is its dual voltage support (230V AC / 24V DC) and spring-loaded connections for secure installation, though its IP20 rating means it requires protection from environmental elements.
| Series | M22 |
|---|---|
| Model Part Number | 107898 |
| Brand | Eaton |
The Eaton M22-CK20 contact can operate at up to 3600 switching cycles per hour.
Yes, it supports switching voltages of 230 V AC and 24 V DC.
It features spring-loaded heavy-duty connectors for electrical connections.
The contact can operate reliably in temperatures from -25 °C to +70 °C.
It is compatible with conductor cross-sections of 1 x (20 - 18) AWG or 2 x (20 - 18) AWG.
The Eaton M22-CK20 has an IP20 rating, meaning it is protected against solid objects larger than 12.5 mm but offers no protection against water.
A maximum short-circuit protection device of 10 A is recommended for use with this contact.
Verify power supply to the control circuit. Check if the actuating mechanism is properly engaged. Ensure conductor connections are secure in the spring-loaded terminals. Confirm the load does not exceed the 4 A switching current limit.
Inspect wiring for proper stripping and insertion into spring-loaded terminals. Ensure the conductor cross-section is within the specified 1 x (20 - 18) or 2 x (20 - 18) AWG range. Check for any physical damage to the terminals.
Confirm the load's voltage and current requirements match the contact's specifications (230 V AC / 24 V DC, max 4 A). Ensure the connected short-circuit protection device is rated at 10 A or less. Check ambient temperature is within the -25 °C to +70 °C operating range.
Setup:
Compatibility:
The Eaton M22-CK20 is designed to integrate with Eaton M22 series control components. It is compatible with control systems operating at 230 V AC or 24 V DC with current loads up to 4 A. Ensure overvoltage category and pollution degree requirements (III/3) are met for the installation environment. A maximum 10 A short-circuit protection device is recommended.
Care:
Due to its IP20 rating, the M22-CK20 is protected against solid objects greater than 12.5 mm but is not protected against water. It should be installed in a clean, dry enclosure or control panel to prevent dust and moisture ingress. Periodically inspect connections for security and signs of wear. Avoid using abrasive cleaners; a dry cloth is sufficient for external cleaning.
