Appleton® LAB21 1-Gang Explosionproof Tumbler Switch With Internal Ground Screw, 120 to 277 V AC, 20 A, 1 to 2 hp Power Rating
Sku #78138192579
MFG #LAB21
Attributes
| Type: | 1-Gang Explosionproof |
| Amperage Rating: | 20 A |
| Number of Poles: | 1 |
| Voltage Rating: | 120 to 277 V AC |
| Power Rating: | 1 to 2 hp |
| Actuator: | Toggle |
- Enclosures have external mounting lugs for ease of mounting
- Smooth, rounded integral bushing in each hub protects conductor insulation
- Enclosures furnished with internal ground screw
- Factory sealed switches are designed to a UL standard so that any arcing devices are contained within an explosionproof labyrinth switch
- Tumbler switch devices are approved for installation without additional external sealing fittings
- Sealing chamber has prewired factory sealed pigtail leads to switch
- Corrosion resistant, strong stainless steel hex head cap screws attach cover or body or sealing chamber assembly for approved flame-tight construction
- Threaded stainless steel operating handle provides positive corrosion resistant operation
- Designed to prevent arcing of enclosed switches in ignitable atmospheres during connect and disconnect operation of light
- Classified Areas Where Ignitable Vapors, Gases or Highly Combustible Dusts are Present, Installed in Chemical Plants, Petrochemical Plants, Refineries and Other Process Industries Applications
- UL 894, UL 1203, E10523, E81751 UL Listed, Class I, Division 1 And 2, Groups C, D, Class II, Division 1 And 2, Groups E, F, G And Class III