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| Type | BT P DCM 24 RM |
|---|---|
| Art.-No. | 811004 |
| According to IEC 61643-11; EN 61643-11 | Class II / Type 2 |
| Nominal system DC voltage [UN] | 24V |
| Single Pole Max continuous d.c. voltage [Uc] | 56V |
| Nominal discharge current (8/20µs)(DC± – 0V )[In] | 10kA |
| Nominal discharge current (8/20µs)(0V – PE )[In] | 20kA |
| Nominal discharge current (8/20µs)(DC± – 0V )[Imax] | 20kA |
| Nominal discharge current (8/20µs)(0V – PE )[Imax] | 40kA |
| Voltage protection level at In(DC± – 0V ) [Up] | ≤ 0.3kV |
| Voltage protection level at In (0V – PE )[Up] | ≤ 0.4kV |
| Response time(DC± – 0V )[tA] | ≤ 25ns |
| Response time(0V – PE )[tA] | ≤ 100ns |
| Max. backup fuse | 35A gL/gG |
| Operating temperature range [Tu] | -40°C...+80°C |
| Cross-sectional area | 1.5mm² -25mm² solid/ 35mm² flexible |
| Mounting on | 35mm DIN rail, EN 60715 |
| Enclosure material | Purple/Light grey(module) / Light grey (base) thermoplastic, UL94-V0 |
| Dimension | 2 mods (36mm wide) |
| Test standards | IEC 61643-11; EN 61643-11; GB/T 18802.11 |
| Certification | CE (LVD, EMC); RoHS |
| Type of remote signalling contact | Switching contact |
| Switching capacity a.c. | AC:250V/0.5A |
| Switching capacity d.c. | DC:250V/0.1A;150V/0.2A;750V/0.5A |
| Cross-sectional area for remote signalling contact | Max. 1.5mm² solid / flexible |
For Class II DC 24V ("1+1" circuit) Pluggable Surge Protection Device.
BT P DCM 24 RM(811004) is for installation at LPZ 0B-1 or higher, protecting low voltage dc power equipment from surge damage and remote terminal is optional. Applied in modular SPD Class II (Class C) for DC 24V power supply system. Designed according to IEC 61643-11; EN 61643-11; GB/T 18802.1-2020.
