Safety Rope Pull Switch with Dual Head for Hazardous Areas (GLHD-Ex)
The GLHD-EX heavy duty safety rope pull switch has been designed to protect long conveyor lengths. The dual head is capable of protecting up to 250m and shorter rope spans up to 200m can be achieved using a single switch. This makes for a cost-effective solution, as it reduces electrical wiring runs and the total number of switches required.
- Body Material: Die-Cast Metal; Painted Yellow
- Ingress Protection: IP67
- Contacts: 2-Pole or 4-Pole Ex Rated Contact Blocks
- Cable Length (1 Switch): 100m left / 100m right
- Cable Length (3 Switches): 125m left / 125m right
- 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 Number | Part Description |
|---|---|
| 141003 | GLHD-EX 3M ‘1NC 1NO’ c/w E-Stop |
| 141014 | GLHD-EX 3M ‘3NC 1NO’ c/w E-Stop |
| 141017 | GLHD-EX 3M ‘2NC’ c/w E-Stop |
| 141018 | GLHD-EX 3M ‘2NC 2NO’ c/w E-Stop |
| 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 | Safety Rope Pull Switch |
| Housing Material | Painted Die-Cast Aluminum |
| Operating Temperature | -25 ... +80 °C |
| Enclosure Protection | IP67 |
| Rope Spans | Up to 250m |
| Rope Type | 4.0mm 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 |





