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

Guardian Line Standard Duty Rope Safety Switch (GLS)

The GLS standard duty safety rope pull switch has been designed to protect medium to long conveyor lengths, where protection is required up to 100m (using 2 switches) or up to 80m (using 1 switch).

  • Body Material: Die-Cast Metal; Painted Yellow
  • Ingress Protection: IP67
  • Contacts: 3-Pole or 4-Pole Contacts
  • Cable Length (1 Switch): 80m
  • Cable Length (2 Switches): 100m
Part No.Part Description
142001GLS M20 2NC 1NO
142001-FZGLS M20 2NC 1NO (-40° version)
142001-QCM12GLS QC M12 2NC 1NO
142002GLS ½NPT 2NC 1NO
142002-FZGLS ½NPT 2NC 1NO (-40° version)
142009GLS M20 2NC 1NO E Stop
142009-QCM12GLS QC M12 2NC 1NO E Stop
142009FZGLS M20 2NC 1NO EStop – Special low temp version
142010GLS ½NPT 2NC 1NO E Stop
142010-FZGLS ½NPT 2NC 1NO E Stop (-40° version)
142050GLS M20 3NC 1NO
142050-FZGLS M20 3NC 1NO (-40° version)
142050-QCM23GLS QC M23 3NC 1NO
142051GLS ½NPT 3NC 1NO
142051-FZGLS ½NPT 3NC 1NO (-40° version)
142052GLS M20 2NC 2NO
142052-FZGLS M20 2NC 2NO (-40° version)
142052-QCM23GLS QC M23 2NC 2NO
142053GLS ½NPT 2NC 2NO
142053-FZGLS ½NPT 2NC 2NO (-40° version)
142054GLS M20 4NC
142054-FZGLS M20 4NC (-40° version)
142055GLS ½NPT 4NC
142055-FZGLS ½NPT 4NC (-40° version)
142062GLS M20 3NC 1NO E Stop
142062-FZGLS M20 3NC 1NO E Stop (-40° version)
142062-QCM23GLS QC M23 3NC 1NO E Stop
142063GLS ½NPT 3NC 1NO E Stop
142063-FZGLS ½NPT 3NC 1NO E Stop (-40° version)
142064GLS M20 2NC 2NO E Stop
142064-FZGLS M20 2NC 2NO E Stop (-40° version)
142064-QCM23GLS QC M23 2NC 2NO E Stop
142065GLS ½NPT 2NC 2NO E Stop
142065-FZGLS ½NPT 2NC 2NO E Stop (-40° version)
142066GLS M20 4NC E Stop
142066-FZGLS M20 4NC E Stop (-40° version)
142067GLS ½NPT 4NC E Stop
142067-FZGLS ½NPT 4NC E Stop (-40° version)

FZ models for temperatures down to -40°C.

Technical Data
ApprovalsTUV, cULus
TechnologySafety Rope Pull Switch
Housing Material Yellow Painted Die-Cast Metal
Operating Temperature-25 ... +80 °C (-40C. for -FZ versions)
Enclosure ProtectionIP67
Rope SpansUp to 100m
Rope Type4.0mm Outside Dia. Steel inner-PVC sheath
Mounting4 x M5
Torque settings Mounting M5 4.0 Nm Lid T20 Torx M4 1.5 Nm Terminals 1.0 Nm
Vibration resistance10-500Hz 0.35mm
Shock resistance 15g 11ms
Tension Force (typical mid setting)130N
Typical Operating Force (Rope pulled)< 125N. < 300mm Deflection
Safety Contact type IEC 60947-5-1 Double break Type Zb
TerminationClamp up to 2.5 sq. mm conductors
RatingUtilisation Category : AC15
Operational RatingAC15 A300 240V. 3A /120V 6A. ac 24V. 2.5A dc inductive
Thermal Current (Ith)10A
Rated Insulation Voltage (Ui)500V
Withstand Voltage (Uimp)2500V
Short Circuit Overload ProtectionFuse Externally 10A. (FF)

Safety Classification and Reliability Data
Mechanical Reliability B10d1.5 x 10 6 operations at 100mA load
ISO 13849-1up to Category 4 with Safety Relay
ISO 13849-1up to PLe depending upon system architecture
EN 62061up to SIL3 depending upon system architecture
Safety Data - Annual Usage8 cycles per hour / 24 hours per day / 365 days MTTFd 214 years

Information with regard to UL 508
Type 1 Enclosures. Temperature rating 80C. Use 16 - 12AWG copper conductors, rated 75ºC only. Intended for same polarity use and one polymeric conduit connection. Electrical Rating: A300 240V.ac 3A. (6,000 cycles) 120V. 60A. Making 6A. Breaking PF >0.38 (100,000 cycles) 240V. 10A. carry only. Wire range: 16AWG – 12AWG Copper Torque 7lb/in (0.8Nm) LED powered by LVLC or Class 2 only. Earth bonding terminal inside enclosure if required.