IM-Ex

im-ex
Category IEC/EN C1/C2/C3
Mode of protection: Longitudinal ; Transverse
Coarse protection: 3 terminal GDT
Nominal operating voltage: Un: 15;30Vdc
Max. operating voltage: Uc: 18;33Vdc
Frequency range: 3MHz
Serial resistance: 0.1 – 0.4Ω per line
Surge discharge rating: In:10kA; Imax:20kA
Series load current: 500mA
Enclosure: DIN 43880 1TE; DIN rail mount
Terminals: Stranded to 6mm²
Housing: Modular designe
Complies with: IEC/EN 61643-21

Specifikacija proizvoda

Tehnical data 15 30
Elecrtical characteristics
Explosion protected II 1G Ex ia IIC T4 Ga
IEC Type Examination Certificate No. Baseefa 04 ATEX0209X
Number of protected pairs 1 (2 conductors)
Nominal operating voltage (DC) Un 15V 30V
Max.continuous operating voltage (DC) Uc 18V 33V
Rated load current at 25 ˚C IL 500mA
Nominal discharge current (8/20μs) In 10kA
Max.discharge current (8/20μs) Imax 20kA
Residual voltage at 5kA (8/20μs) Ures 34V 59V
Rated spark overvoltage (a/b-PG) 458-662V 458-662V
(a-b) 20-25V 36-44V
Response time of overvoltage protection tA <1ns
Insulation resistance of the protection Riso ≥18MΩ ≥33MΩ
Serial resistance R 0.1-0.4Ω
Transferse capacitance C 10pF
Limit frequency fG   3MHz
Mechanical characteristics
Ambient temperature Pi≤1Ω (-30˚C ≤ Ta ≤ 80˚C)
Pi≤1.2Ω (-30˚C ≤ Ta ≤ 60˚C)
Pi≤1.3Ω (-30˚C ≤ Ta ≤ 40˚C)
Terminal cross section Stranded to 6mm²
Terminal screw torque 2.0Nm
Degree of protection IEC/EN 60529 IP20
Housing material Thermoplastic; grey. Extinguishing degree V-0
Mounting IEC/EN 60715 35mm DIN rail
Ordering information
Un 15V 30V
Ordering code IM-xxEx 704102 704104