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

Explosion Proof Limit Switch with Adjustable Telescopic Spring Lever (HLM-SS-TSL-Ex)

The HLM-SS-TSL-EX has been designed to be mounted for position sensing of moving applications e.g. guard doors, conveyors, machine beds, elevators in atmospheres where the potential for explosion exists.

  • Body Material: Stainless Steel 316
  • Ingress Protection: IP69K
  • Contacts: 2-Pole or 4-Pole Ex Rated Contact Blocks
  • Zones: 1, 21, 2, 22
  • Ex Marking: Exd IIC T6 (-20 ≤ Ta ≤ +60C) Gb / Ex tb IIIC T85C (-20 ≤ Ta ≤ +60C) Db
Part No.Part Description
175213-PLHLM-SS Telescopic (Plated) Spring Lever EX ‘1NC 1NO’- Stainless Steel
175214-PLHLM-SS Telescopic (Plated) Spring Lever EX ‘2NC’- Stainless Steel
175215-PLHLM-SS Telescopic (Plated) Spring Lever EX ‘2NC 2NO’- Stainless Steel

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

Technical Data
ApprovalsIECEx, cULus on LS-Ex Internal Contact Block
TechnologyLimit Switch, Telescopic Spring Lever
Housing Material316 Grade Stainless Steel
Positive Opening Operation2N
Operating Temperature-25 ... +80 °C
Enclosure ProtectionIP67, IP69K (NEMA 6)
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