- Terminal Board
- Isolated Safety Barriers
- Signal Isolators
- Surge Protective Devices
- Safety Relays
- Isolated Intelligent I/O Modules
- Intelligent Gateways
- Industrial Data Optical Transceivers
- Online Dew Point Analyzers
- Data Acquisition Modules
- HART data converter
0102030405
PHL-T24-G4 PHL-T24-G3
Product overview
12.4mm ultra-thin design;
Surge protection modules are hot pluggable, no desconnection after unplugging;
Surge protective module can be individually detected, convenient to maintain;
Suitable for AI, AO, DI, DO, RS232 and other signal circuit with public reference potential ;
Earthing through DIN35 metal rail.
Product specifications
| Technical data | Two-wire | Three-/ Four-wire |
| Rated operating voltage Un | 24V | 24V |
| Maximum operating voltage Uc | 32V | 32V |
| Nominal operating current IL | 1A | 1A |
| Nominal discharge current In (8 / 20μs) | 10kA | 10kA |
| The maximum discharge current (8 / 20μs) | 20kA | 20kA |
| Lightning surge current limp (10 / 350μs) | 2.5kA | 2.5kA |
| Total lightning surge current (10 / 350μs) | 5kA | 10kA |
| Protection voltage Up (8 / 20μs) line-to-line / line to ground | 60V/60V | 60V/60V |
| Protection voltage Up (1KV / μs) line to line / line to ground | 40V/40V | 40V/40V |
| Bandwidth (-0.5dB) | 10MHz | 10MHz |
| Response time | 1ns | 1ns |
| Series resistance (per line) | 1Ω | 1Ω |
| Leakage current | <1µA | <1µA |
| Degrees of protection provided by enclosure (in line with IEC 60529) | IP 20 | IP 20 |
| Housing material / Flame retardant grade (the UL94) | PC/V0 | PC/V0 |
| Test standard | GB/T 18802.21 / IEC 61643-21 | GB/T 18802.21 / IEC 61643-21 |
| Working temperature range | -40 ℃ ~ +80 ℃ | -40 ℃ ~ +80 ℃ |
Diagram

Dimension drawings

Schematic diagram














