Eaton 107940 M22-CK11 M22 Contact Element 1NO+1NC Cage Clamp Terminals

The Eaton M22-CK11 is a front-fixing auxiliary contact element from the Moeller M22 pushbutton series, providing a 1 NO and 1 NC contact configuration via Cage Clamp spring termination. Rated at 4 A conventional thermal current and a 4000 V AC impulse withstand voltage, it supports up to 3600 operations per hour for demanding switching applications.

Technical specifications:

• Model code: M22-CK11
• Catalog number: 107940
• Manufacturer: Eaton
• EAN: 4015081075379
• Contact configuration: 1 NO, 1 NC
• Conventional thermal current (Ith): 4 A
• Rated current: 3 A at 24 V / 4 A at 220-240 V
• Rated impulse withstand voltage (Uimp): 4000 V AC
• Rated conditional short-circuit current (Iq): 1 kA
• Connection type: Cage Clamp, front fixing, double contact
• Operating frequency: 3600 operations/h
• Actuator travel (IEC/EN 60947-5-1): 4.8 mm
• Actuating force max: 10 N
• Force for positive opening min: 20 N
• Pollution degree: 3
• Ambient operating temperature: -25 °C to +70 °C
• Ambient storage temperature: -25 °C to +85 °C
• Dimensions (L x H x W): 43 x 10 x 38 mm
• Weight: 0.012 kg
• Certifications: CE, UL, CSA, IEC/EN 60947-5-1

Features and benefits:

• Cage Clamp spring termination ensures a reliable, secure conductor connection without screw fasteners
• Front-fixing design simplifies installation and replacement in pushbutton and control panels
• Wide ambient range of -25 °C to +70 °C suits harsh industrial environments
• High cycle rate of 3600 operations/h supports intensive duty applications
• Compatible with NZM1, NZM2, NZM3, and NZM4 circuit breakers via direct clip-in mounting

Applications:

• Auxiliary signalling and status feedback in motor control centers
• Interlocking contacts in machine safety and control circuits
• Pushbutton station monitoring in industrial operator desks
• Clip-in auxiliary contact expansion for NZM series molded case circuit breakers

Compliant with IEC/EN 60947-5-1, EN 60947-5, UL 508, CSA C22.2 No. 94-91, and CSA C22.2 No. 14-05. Part of the Eaton Moeller M22 modular control and signalling system.

Also known as: Eaton M22-CK11, Eaton 107940, Eaton catalog 107940, Eaton model M22-CK11, M22 contact block, M22 auxiliary contact element.