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 (GLHL-SS-EX)

The GLHL-SS-EX heavy duty safety rope pull switch has been designed to protect long conveyor lengths, where protection is required up to 125m (using 2 switches) or up to 100m (using 1 switch). The GLHL-SS-EX can be used on its own or in combination with the GLHD-SS-EX to connect up to 125m rope span from the left side.

  • Body Material: Stainless Steel 316
  • Ingress Protection: IP69K
  • Contacts: 2-Pole or 4-Pole Ex Rated Contact Blocks
  • Cable Length (1 Switch): 100m left
  • Cable Length (2 Switches): 125m left
  • 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
145007GLHL-SS-Ex 3M ‘1NC 1NO’c/w E-Stop
145015GLHL-SS-Ex 3M ‘3NC 1NO’ c/w E-Stop
145019GLHL-SS-Ex 3M ‘2NC’ c/w E-Stop
145020GLHL-SS-Ex 3M ‘2NC 2NO’ c/w E-Stop

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

Technical Data
ApprovalsIECEx, cULus on Internal Contact Block
Technology Safety Rope Pull Switch
Housing Material316 Grade Stainless Steel
Operating Temperature-25 ... +80 °C
Enclosure Protection IP67, IP69K (NEMA 6)
Rope SpansUp to 125m
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 switchings
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