Explosion Proof Safety Limit Switch with Roller Plunger (HLM-SS-RP-EX)
The HLM-SS-RP-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.
The stainless steel 316 body can survive chemical and detergent washdowns, suitable for outdoor use in both hot and cold climates.
- 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 Numbers
- Technical Specifications
- Technical Drawings
- Downloads
- Accessories
- Related Products
- Sistema & Certificates
| Part No. | Part Description |
|---|---|
| 175063 | HLM-SS Roller Plunger EX ‘1NC 1NO’- Stainless Steel |
| 175063-5M | HLM-SS Roller Plunger EX ‘1NC 1NO’ **5M CABLE** – Stainless Steel |
| 175064 | HLM-SS Roller Plunger EX ‘2NC’- Stainless Steel |
| 175065 | HLM-SS Roller Plunger 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, Roller Plunger |
| Housing Material | 316 Grade Stainless Steel |
| Positive Opening Operation | 18N |
| 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 |
| II 2G Ex mb IIC T6 Gb |
| II 2D Ex mb IIIC T80C Db |

