EFSC.21-K
EFSC.21-KProtaş EFSC series electrical switches have Ex d class flameproof (Exproof) protection type and are classified as II 2G Ex d IIB T6 Gb & II 2D Ex tb IIIC T65ºC Db.
NPT or Metric thread can be preferred.
What Are Ex-proof Electric Switches?
Ex-proof electric switches are a crucial part of systems designed to be used in potentially explosive environments for cutting off the electric current or directing the current from one conductor to another. They are specially designed to prevent the ignition of flammable gases, vapors, or dust that may be present in the circuit.
Additionally, they are designed to meet strict safety standards such as ATEX and IECEx, which specify the guidelines for the use of electrical equipment in explosive environments.
In general, Ex-proof electric switches are a critical component of many industrial systems because they help ensure the safety of workers and equipment operating in potentially hazardous environments.
Where Are Ex-proof Electric Switches Used?
Ex-proof electric switches are widely used in industries with explosion risks due to the presence of flammable materials, such as oil and gas, chemical processing, and pharmaceutical manufacturing. They are also used in underground mines and other locations where the risk of explosion is high.
- Protection Type:
- d Type Protection
- Protection Type:
- Type d Protection
- Body:
- Steel
- Body:
- Aluminum ETIAL 140
- NPT:
- 3”
- NPT:
- 3/4”
- Metric:
- M90x2
- Metric:
- M25x1.5
- External Dimensions / Weight:
- 25×104mm / 0.90kg
- External Dimensions / Weight:
- 150.5×130×60mm / 1.4kg
- ATEX Mark:
- Ex d IIC IP 65
- Power (Watts):
- 1×20
- Explosive Class (Zone):
- Zone1 or Zone2
- ATEX Mark:
- II 2G Ex d IIB T6 Gb & II 2D Ex tb IIIC T65ºC Db
- Certificate:
- TSE 14.31.35-EX / 175
- Explosive Class (Zone):
- Zone1 or Zone2
- Standards:
- EN 60079-0<br> EN 60079-1<br> EN 60079-31<br>
- Certificate:
- FTZU 07 ATEX 0284X
- Standards:
- EN 60079-0<br> EN 60079-1<br> EN 61241-0<br> EN 61241-1<br>