Explosion Proof Safety Limit Switch with Adjustable Roller Lever (HLM-SS-ARL-EX)
The HLM-SS-ARL-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; ideal for exposure to chemical cleaning agents
- 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 Numbers
- Technical Specifications
- Technical Drawings
- Downloads
- Accessories
- Related Products
- Sistema & Certificates
| Part No. | Part Description |
|---|---|
| 175313 | HLM-SS Adj Roller Lever EX ‘1NC 1NO’- Stainless Steel |
| 175313-10M | HLM-SS Adj Roller Lever EX ‘1NC 1NO’ **10M** – Stainless Steel |
| 175314 | HLM-SS Adj Roller Lever EX ‘2NC’- Stainless Steel |
| 175315 | HLM-SS Adj Roller Lever EX ‘2NC 2NO’- Stainless Steel |
| Important Note |
|---|
| Comes with 3m of pre-wired cable (longer available on request). |
| Technical Data | |
|---|---|
| Approvals | IECEx, cULus on LS-Ex Internal Contact Block |
| Technology | Limit Switch, Lever Arm |
| Housing Material | 316 Grade Stainless Steel |
| Typical Operating Parameters | 0.4Nm Torque 15-30 degrees contact changeover |
| Operating Temperature | -25 ... +80 °C |
| Enclosure Protection | IP67, 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 |
| Ex d IIC T6 (-20°C ≤ Ta ≤ +60°C) Gb |
| Ex tb IIIC T85°C (-20°C ≤ Ta ≤ +60°C) Db IP65 |
