EFSC.21

EFSC.21

EFSC.21

Protaş 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. Can be preferred with NPT or Metric thread.

What Are Ex-proof Electrical Switches?

Ex-proof electrical switches are an important part of systems designed to be used in potentially explosive environments, either as an electrical current interrupter or allowing the current to change direction from one conductor to another. They are specially designed to prevent the ignition of flammable gases, vapors, or dusts that may be present in the circuit.

Additionally, they are designed to meet strict safety standards such as ATEX and IECEx, which set guidelines for the use of electrical equipment in explosive environments.

In general, ex-proof electrical switches are a critical component of many industrial systems as they help ensure the safety of workers and equipment operating in potentially hazardous environments.

Where Are Ex-proof Electrical Switches Used?

Ex-proof electrical switches are widely used in industries such as oil and gas, chemical processing, and pharmaceutical manufacturing, where there is a risk of explosion due to the presence of flammable materials. They are also used in underground mines and other locations with a high risk of explosion.

 

Protection Type:
d Type Protection
Protection Type:
d Type Protection
Body:
Rice
Body:
Aluminum ETIAL 140
NPT:
2 1/2”
NPT:
3/4”
Metric:
M75x1.5
Metric:
M25x1.5
External Dimensions / Weight:
62×25mm / 2.61kg
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>