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

Guardian Line Explosion Proof Rope Pull Safety Switch (GLS-EX)

The GLS-EX 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: 2-Pole or 4-Pole Ex Rated Contact Blocks
  • Cable Length (1 Switch): 80m
  • Cable Length (2 Switches): 100m
  • Zones: 1, 21, 2, 22
  • Ex Marking: Exd IIC T6 (-20 ≤ Ta ≤ +60C) Gb / Ex tb IIIC T85C (-20 ≤ Ta ≤ +60C) Db
Part NumberPart Description
142025GLS-Ex 3M ‘1NC 1NO’c/w E-Stop
142025-10MGLS-Ex **10M** ‘1NC 1NO’c/w E-Stop
142025-15MGLS-Ex **15M** ‘1NC 1NO’c/w E-Stop
142025-20MGLS-Ex **20M** ‘1NC 1NO’c/w E-Stop
142028GLS-Ex 3M ‘2NC’c/w E-Stop
142030GLS-Ex 3M ‘2NC 2NO’c/w E-Stop
142030-15MGLS-Ex **15M** ‘2NC 2NO’c/w E-Stop

Important Note
Comes with 3m of pre-wired cable (longer available on request).

Technical Data
ApprovalsIECEx, cULus on LS-Ex Internal Contact Block
TechnologySafety Rope Pull Switch
Housing MaterialPainted Die-Cast Aluminum
Operating Temperature -25 ... +80 °C
Enclosure ProtectionIP67
Rope Spans Up to 100m
Rope Type4.0mm Outside Dia. Steel inner-PVC sheath
Switching frequency (LS-Ex)1.0 Hz maximum
Mechanical Life Expectancy (LS-Ex)1,000,000 switches
Electrical Life Expectancy (LS-Ex)Tested to 1,000,000 cycles at 24V. 0.2A

Ex Classification
ATEX Zones 1,21,2,22
II 2G Ex mb IIC T6 Gb
II 2D Ex mb IIIC T80C Db