Eaton 180791 M22-FK01 Contact Element 1NC Push-In Cage Clamp Flat Rear

The Eaton M22-FK01 is a 1 NC front-fixing contact element in the Moeller series M22 range, designed to mount directly onto M22 pushbutton and selector switch heads. It connects via cage clamp push-in spring terminals and carries a rated operational current of 1.5 A at AC-15 230 V, with positive-opening contacts certified to IEC/EN 60947-5-1 for safety circuit applications.

Technical specifications:

• Model code: M22-FK01
• Catalog number: 180791
• Manufacturer: Eaton
• EAN: 4015081759606
• Contact configuration: 1 NC
• Connection type: Cage clamp, push-in, front fixing
• Rated operational current (AC-15): 4 A at 24 V, 1.5 A at 230 V
• Rated insulation voltage (Ui): 250 V
• Rated impulse withstand voltage (Uimp): 4000 V AC
• Rated conditional short-circuit current (Iq): 1 kA
• Short-circuit protection: max 4 A gG/gL fuse
• Degree of protection: IP20
• Overvoltage category: III, pollution degree: 3
• Operating frequency: 3600 operations/h
• Mechanical lifespan: 1,000,000 operations
• Ambient operating temperature: -25 °C to 70 °C
• Storage temperature: -40 °C to 85 °C
• Actuating force max: 4.5 N, actuator travel: 5.5 mm
• Terminal capacity (solid): 2 x (0.2 - 1.5) mm², (flexible with ferrule): 2 x (0.25 - 1) mm², AWG: 2 x (24 - 16)
• Dimensions (L x H x W): 40.2 x 10 x 14 mm
• Weight: 0.004 kg
• Certifications: CE, UL 508, CSA, IEC/EN 60947-5-1

Features and benefits:

• Positive-opening contacts per IEC/EN 60947-5-1 enable use in safety-critical control and emergency circuits
• Cage clamp push-in terminals accept solid conductors to 1.5 mm² without tools for fast, reliable wiring
• 3600 operations/h frequency and 1,000,000 cycle mechanical lifespan for high-duty industrial use
• Wide operating range of -25 °C to 70 °C suits demanding manufacturing and process environments
• 50 g shock resistance to IEC/EN 60068-2-27 ensures consistent performance under vibration

Applications:

• Emergency stop circuits and safety relay loops requiring positive-opening NC contacts
• M22 pushbutton panels in machine tool and industrial automation systems
• Motor control start/stop stations and interlocking functions in control cabinets
• Operator interface panels and signalling circuits in process plant environments

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

Also known as: Eaton M22-FK01, Eaton 180791, Eaton catalog 180791, Eaton model M22-FK01, M22 NC contact block.