Magnetic Non-Contact Safety Interlock Switch (SMR-F)

HYGIEMAG non-contact, magnetic safety interlock switches are designed for use on machinery and equipment to ensure the safety of the operators and prevent accidents. The SMR-F is housed in a robust, 316 stainless steel enclosure and tested to IP69K, suitable for washdown applications. (-F) versions feature a unique hygienic design with rear fixing/mounting. This provides a smooth front surface that is easier to clean and removes any potential contamination traps.


  • Compact Design with Hygienic Mounting (-F)
  • Laser Etched Markings
  • Contact Configurations up to 2NC + 1NO
  • Large Sensing Distance up to 12mm
  • 1A Switching Capability (ac/dc)
  • Connectivity via Pre-Wired PVC Cable or M12 Quick Connect
Part Number Part Description Safety Auxiliary Connection
137009 SMR-F 2M ‘2NC’ 2NC 0 2M PRE-WIRED
137010 SMR-F 5M ‘2NC’ 2NC 0 5M PRE-WIRED
137011 SMR-F 10M ‘2NC’ 2NC 0 10M PRE-WIRED
137012 SMR-F QC M12 8way ‘2NC’ 2NC 0 250mm Leaded M12 8way
137013 SMR-F 2M ‘2NC 1NO’ 2NC 1NO 2M PRE-WIRED
137014 SMR-F 5M ‘2NC 1NO’ 2NC 1NO 5M PRE-WIRED
137015 SMR-F 10M ‘2NC 1NO’ 2NC 1NO 10M PRE-WIRED
137016 SMR-F QC M12 8way ‘2NC 1NO’ 2NC 1NO 250mm Leaded M12 8way
137017 SMR-F 2M ‘1NC’ 1NC 0 2M PRE-WIRED
137018 SMR-F 5M ‘1NC’ 1NC 0 5M PRE-WIRED
137019 SMR-F 10M ‘1NC’ 1NC 0 10M PRE-WIRED
137020 SMR-F QC M12 8way ‘1NC’ 1NC 0 250mm Leaded M12 8way
137021 SMR-F 2M ‘1NC 1NO’ 1NC 1NO 2M PRE-WIRED
137022 SMR-F 5M ‘1NC 1NO’ 1NC 1NO 5M PRE-WIRED
137024 SMR-F QC M12 8way ‘1NC 1NO’ 1NC 1NO 250mm Leaded M12 8way

Note
Suitable for Direct Contact Zones in accordance with EHEDG guidelines.
Suitable for CIP / SIP cleaning with mounting holes at the rear thereby not creating food traps.

Technical Data
CertificatesTUV, cULus
Coding Level according to EN ISO 14119Low
TechnologyMagnetic
Housing Material316 Grade Stainless Steel
Normally Closed ContactsUp to 2 N/C Safety (When the Guard is Closed)
Normally Open ContactsUp to 1 N/O Auxiliary (When the Guard is Closed)
Contact Release Time<2ms
Tolerance to Misalignment5mm in any direction from 5mm setting gap
Connectivity2m, 5m, 10m, M12 QC
Length50mm
Width25.5mm
Height14mm
IP RatingIP67, IP69K (IP67 at the connector)
Ambient Temperature-25 ... +105 °C
Storage Temperature-25 ... +105 °C
Switching Current, Minimum 10V. Dc 1mA
Switching Voltage, Maximum (2NC)240V.ac / 24V.dc 1.0A. max. Fuse externally 0.8(F)
Auxiliary Circuits (NO)24V.ac/dc 0.2A. max.
Switching Frequency1.0Hz max.
Approach Speed200mm/m. to 1000mm/s
CablePVC 6.0mm OD Conductors 0.25 sq.mm

Safety Classification and Reliability Data
ISO 13849-1Up to PLe Category 4 (if both channels are used with a PLe control device)
B10d3,300,000 cycles at 100mA load
Usage8 cycles/hour 24 hours/365 days per year MTTFd is 470 years