Type 2 Surge Protection Device – an advanced surge protector that provides comprehensive protection to electrical and electronic devices from damaging power surges. This device is designed for DIN Rail mounting and offers a voltage rating of 230V/400V and an IP20 level of protection. It also has a fast response time of less than 25 nanoseconds, ensuring maximum safety and reliability. This Type 2 Surge Protection Device is an ideal choice for commercial and residential applications.
BR150 40 1P+NPE | BR275 40 1P+NPE | BR320 40 1P+NPE | BR385 40 1P+NPE | BR440 40 1P+NPE | |
SPD classification according to EN61643-11 |
Type 2 | Type 2 | Type 2 | Type 2 | Type 2 |
SPD classification according to IEC61643-11 |
Class II | Class II | Class II | Class II | Class II |
Max. continuous operating a.c. voltage Uc |
150V | 275V | 320V | 385V | 440V |
Max. continuous operating a.c. voltage[N -PE] Uc |
255V | 255V | 255V | 255V | 255V |
Nominal discharge current (8/20us) In |
20kA | 20kA | 20kA | 20kA | 20kA |
Max. discharge current(8/20μs) Imax |
40kA | 40kA | 40kA | 40kA | 40kA |
Voltage protection level Up |
≤0.8kV | ≤1.3kV | ≤1.5kV | ≤1.8kV | ≤2.0kV |
Voltage protection level 5kA Up |
≤0.6kV | ≤1kV | ≤1.2kV | ≤1.4kV | ≤1.6kV |
Voltage protection level [N-PE] Up |
≤1.5kV | ≤1.5kV | ≤1.5kV | ≤1.5kV | ≤1.5kV |
Follow current extinguishing capability[ N-PE]a.c.Ifi |
100Arms | 100Arms | 100Arms | 100Arms | 100Arms |
Max. backup fuse | 125A gG | 125A gG | 125A gG | 125A gG | 125A gG |
Response time tA | ≤25ns | ≤25ns | ≤25ns | ≤25ns | ≤25ns |
Response time [N-PE] tA | ≤100ns | ≤100ns | ≤100ns | ≤100ns | ≤100ns |
Operating temperature range Tu | -40℃-80℃ | -40℃-80℃ | -40℃-80℃ | -40℃-80℃ | -40℃-80℃ |
Operating state / fault indication |
green / red | green / red | green / red | green / red | green / red |
Cross-section area (Min.) | 4mm2 | 4mm2 | 4mm2 | 4mm2 | 4mm2 |
Cross-section area (Max.) | 35mm2 | 35mm2 | 35mm2 | 35mm2 | 35mm2 |
For mounting on | 35mm Din rail | ||||
Enclosure material | Thermoplastic UL94-V0 | ||||
Degree of protection | IP20 | IP20 | IP20 | IP20 | IP20 |
Order Code | B8251 | B8253 | B8255 | B8257 | B8370 |
Order Code (With remote signaling) | B8252 | B8254 | B8256 | B8258 | B8371 |