Harwil S-27 Intrinsically Safe Solid State Hazardous Area Relay
SKU PFS-S27/A/2/D/0
Harwil Series 27 Intrinsically Safe Relay Standard switches, hazardous areas. The Harwil Series 27 is an intrinsically safe solid state hazardous area relay that allows standard, off the shelf switches to be used in hazardous areas. Solid state technology replaces expensive explosion...
- Flow range
- See model configuration
- Pipe size
- See model configuration
- Body material
- Harwil Corporation
Technical information
Description and specifications
Harwil Series 27 Intrinsically Safe Relay
Standard switches, hazardous areas.
The Harwil Series 27 is an intrinsically safe solid state hazardous area relay that allows standard, off the shelf switches to be used in hazardous areas. Solid state technology replaces expensive explosion proof enclosures.
| Type | Intrinsically safe solid state hazardous area relay |
|---|---|
| Purpose | Allows use of standard off the shelf switches in hazardous areas |
| Technology | Solid state, eliminates explosion proof enclosures |
| Input Power Options | 115/120 VAC 50/60 Hz, 220/240 VAC 50/60 Hz, 24 VAC |
|---|
| Installation | Fast, simple and inexpensive versus explosion proof housings |
|---|---|
| Reliability | Increased by eliminating sealed joints and special housings |
- Hazardous location installations
- Harwil Q-1 and Q-4E flow switches
- Standard off the shelf switches
What does intrinsically safe mean?
Intrinsically safe equipment and wiring is incapable of releasing enough thermoelectric energy to ignite a hazardous atmospheric mixture of gases, vapors or dusts.