Leading Manufacturer of Safety Interlock Switches and Machine Guard Safety Switch Devices for Automation and Process Safety

Magnetic Non-Contact Safety Interlock Switch (LMR – Integral LED)

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 LMR is housed in a robust, 316 stainless steel enclosure and tested to IP69K, suitable for washdown applications.

  • Narrow Design for Flush Mounting
  • Integral LED for Guard Alignment
  • Laser Etched Markings
  • Contact Configurations up to 3NC or 2NC + 1NO
  • 1A ac/dc Switching Capability
  • Connectivity via Pre-Wired PVC Cable or M12 Quick Connect
Part No.DescriptionSafetyAuxiliaryConnection
133120LMR with Green LED 2M ‘2NC’2NC02M PRE-WIRED
133121LMR with Green LED 5M ‘2NC’2NC05M PRE-WIRED
133122LMR with Green LED 10M ‘2NC’2NC010M PRE-WIRED
133123LMR with Green LED QC M12 8way ‘2NC’2NC0250mm Leaded M12 8way
133124LMR with Red LED 2M ‘2NC’2NC02M PRE-WIRED
133125LMR with Red LED 5M ‘2NC’2NC05M PRE-WIRED
133126LMR with Red LED 10M ‘2NC’2NC010M PRE-WIRED
133127LMR with Red LED QC M12 8way ‘2NC’2NC0250mm Leaded M12 8way

Suitable for Splash Zones in accordance with EHEDG guidelines.
Indication - Choice between red when guard is opened or green when guard is closed

Technical Data
CertificatesTUV, cULus
Coding Level according to EN ISO 14119Low
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)
LED Supply Voltage24Vdc +/-10%
LED (Green)Typical: 8mm ON 15mm OFF
LED (Red)Typical: 8mm OFF 15mm OFF
Contact Release Time<2ms
Tolerance to Misalignment 5mm in any direction from 5mm setting gap
Connectivity2m, 5m, 10m, M12 QC
IP RatingIP67, IP69K
Ambient Temperature-25 ... +105 °C
Storage Temperature-25 ... +105 °C
Switching Current, Minimum10V. Dc 1mA
Switching Voltage, Maximum (2NC)240V.ac / 24V.dc 1.0A. max. Fuse externally 0.8(F)
Switching Frequency1.0Hz max.
Approach Speed200mm/m. to 1000mm/s
CablePVC 6 core 6mm OD Max

Safety Classification and Reliability Data
ISO 13849-1 Up 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