MK21 Series Reed Sensor


The MK21 Series is a rugged, rectangular reed sensor designed for screw-fastened flange mounting, offering reliable magnetic sensing in industrial, automotive, security, and appliance environments. Available in two variants—MK21P and MK21M—this series supports high-temperature resistance, custom cable configurations, and multiple switch options for versatile application needs.
The MK21 Series delivers robust performance and environmental resilience, making it a trusted solution for OEMs and engineers working in high-temperature or harsh industrial settings.
Standards and Certifications
- Rectangular flange-mount housing with cable terminals
- MK21M variant supports high-temperature environments up to +150°C
- UL-approved and IP67-rated for durability
- Customizable switch type, cable length, and termination
- Right-side cable exit available (MK21PR variant)
Contact Form | 1A (SPST) Normally Open (N.O.), 1B (SPST) Normally Closed (N.C.), 1C (SPDT) Changeover |
Operating Range | 10-60 AT |
Rated Power Max. | 10W/500VDC/0.5A |
- Automotive systems
- Industrial automation
- Security and access control
- White goods and appliances
- Position, level, and end-limit sensing