omldeen 
OMS-CS24/2S-1/2NPT 24V, 20KA,1/2NPT, Explosion-proof signal surge protector for sensors in petroleum and chemical sites, IP67,CE,RoHs,FCC
Description
OMRDON EX series explosion-proof signal surge protectors, threaded to the sensor’s connector, are used in intrinsically safe circuits and bus systems in hazardous areas to protect field equipment in flammable and explosive locations from damage caused by inductive surges.
It is applied to LPZ0A – LPZ1 and higher partition interface of lightning strike area.
Features:
- Surge current of 20KA.
- Fully sealed explosion-proof housings.
- Threaded mounting, various interfaces available (M20*1.5, 1/2”NPT, G1/2”, G3/4″).
- Insertion Loss ≤0.2 dB.
- CE , RoHS , FCC
Applications:
- Transmitters
- Temperature and Humidity Sensors
- Pressure Sensors
- Gas Sensors
- Liquid Level Meters
- 4-20mA measurement circuits
- Bus Systems
- Explosion-proof meters
Technical Parameters
| Name | EX Signal Surge Protector |
| Model | OMS-CS24/2S-1/2NPT |
| Interface way | 2-wire system |
| Nominal voltage (Un) | 24 V |
| Max. continuous operating voltage (UC) | 32 V |
| Nominal discharge current(In) | 10KA(8/20μs) |
| Max. discharge current (Imax) | 20KA(8/20μs) |
| Voltage protection level (Up) | ≤58V(X-X) , ≤1200 V(X-PG) |
| Response time (Ta) | ≤1ns |
| Nominal current (IL) | 0.55A |
| Series resistance per line | ≤ 0.005 Ω |
| Insertion Loss | ≤0.2dB |
| Parasitic capacitance | ≤15pf |
| Insulation resistance | ≥5000 MΩ |
| Shell material | 304/316L stainless steel |
| lngress Protection Rating (IP) | Ip20 |
| Installation of Wiring Cables | 1-1.5mm2 |
| Work Environment | -40 ~ +85ºC,Altitude≤4km |
| Relative humidity | 30%~90% |
| Mounting thread type | 1/2”NPT ( G1/2”, G3/4″,M20*1.5 ) |
| Size | Ø28X75mm |
| Weight | 150g [0.31 Ibs] |
| Explosion-proof level | EX T4/T5/T6 |
| Implementation of the standards | GBl8802.21/lEC61643-21 |
| Order No. | 800339 |
Product Size & Installation Diagram ：
