SPD for 5V signal; 3 wires; Intrinsic Safety; RTD; C2: 20kV/10kA/line;
SPD for 24V signal; 3 wires; Intrinsic Safety; AI, AO, DI, DO; RS-232; C2: 20kV/10kA/line;
SPD for 5V signal; 2 wires; Intrinsic Safety; Thermocouple; RS-485; CAN; Ex ia IIC T6…T4 Ga; C2: 20kV/10kA/line;
SPD for 24V signal; 2 wires; Intrinsic Safety; AI, AO, DI, DO; C2: 20kV/10kA/line; grounding via the rail directly.
6mm Width
DIN rail grounded
Push-in or screw connection
C2: 20kV/ 10kA
D1: 2.5kA
C-5T2-EX | C-24B2-EX | C-5R3-EX | C-24B3-EX | |
Technical Data | 2-wire(TC、RS-485、CAN) | 2-wire(AI、AO、DI、DO) | 3-wire(RTD) | 3-wire(AI、AO、DI、DO、RS-232) |
Max. Continuous operating voltage Uc | 6V DC | 32V DC | 6V DC | 32V DC |
Nominal operating current IL | 500mA | 500mA | 500mA | 500mA |
Resistance(per line) | 1Ω | 1Ω | 1Ω | 1Ω |
Nominal discharge current In ( 8/20μs ) | 10kA | 10kA | 10kA | 10kA |
Max. discharge current Imax ( 8/20μs ) | 20kA | 20kA | 20kA | 20kA |
Impulse discharge current Iimp ( 10/350μs ) | 2.5kA | 2.5kA | 2.5kA | 2.5kA |
Voltage protection level Up ( 8/20μs ) | L-L: 40V/L-G: 600V | L-L: 60V/L-G: 600V | L-L: 40V/L-G: 600V | L-L: 60V/L-G: 600V |
Bandwidth ( -0.5dB ) | 40MHz | 40MHz | 40MHz | 40MHz |
Response time | L-L:1ns/L-G: 100ns | L-L:1ns/L-G: 100ns | L-L:1ns/L-G: 100ns | L-L:1ns/L-G: 100ns |
Residual current IPE | <10μA | <1μA | <10μA | <1μA |
Degree of protection of enclosure(IEC60529) | IP 20 | IP 20 | IP 20 | IP 20 |
Housing material/ Flammability rating(UL94) | PA66/V0 | PA66/V0 | PA66/V0 | PA66/V0 |
Testing standard | GB/T 18802.21/IEC 61643-21 | GB/T 18802.21/IEC 61643-21 | GB/T 18802.21/IEC 61643-21 | GB/T 18802.21/IEC 61643-21 |
EX Certification | Ex ia IIC T6...T4 Ga T4:-40 to +80℃;T5:-40 to +75℃;T6:-40 to +50℃ Ui=6V; Ii=500mA; Pi=5.32W; Ci=0μF; Li=0mH | Ex ia IIC T6...T4 Ga T4:-40 to +80℃;T5:-40 to +75℃;T6:-40 to +50℃ Ui=6V; Ii=500mA; Pi=5.32W; Ci=0μF; Li=0mH | Ex ia IIC T6...T4 Ga T4:-40 to +80℃;T5:-40 to +75℃;T6:-40 to +50℃ Ui=6V; Ii=500mA; Pi=5.32W; Ci=0μF; Li=0mH | Ex ia IIC T6...T4 Ga T4:-40 to +80℃;T5:-40 to +75℃;T6:-40 to +50℃ Ui=30V; Ii=500mA; Pi=0.32W; Ci=0μF; Li=0mH |
Functional safety Certification | SIL3 | SIL3 | SIL3 | SIL3 |