10kV Class III Type 3 Lightning Surge Protection Device 1+NPE 5kA DIN Rail Mount
Professional Class III Type 3 surge protection device with 10kV combined impulse rating and 1+NPE configuration, designed for comprehensive lightning and surge protection in low-voltage distributions.
- One-piece compact design for easy installation
- Type 3, Class III protection classification
- 1+NPE pole configuration
- Optional remote status signaling capability
- 10kV combined impulse voltage (Uoc)
- Compliant with IEC61643-11 and EN61643-11 standards
- Clear green-red status indication
- Wide operating voltage range from 30V to 275V
| Parameter | BR30-10DP 1+1 | BR75-10DP 1+1 | BR150-10DP 1+1 | BR275-10DP 1+1 |
|---|---|---|---|---|
| SPD Classification (EN61643-11) | Type 3 | Type 3 | Type 3 | Type 3 |
| SPD Classification (IEC61643-11) | Class III | Class III | Class III | Class III |
| Nominal AC Voltage (Un) | 24V | 60V | 120V | 230V |
| Max Continuous Operating AC Voltage (Uc) | 30V | 75V | 150V | 275V |
| Max Continuous Operating DC Voltage (Uc) | 38V | 100V | 190V | 300V |
| Nominal Discharge Current (8/20μs) (In) | 5kA | 5kA | 5kA | 5kA |
| Combined Impulse (Uoc) | 10kV | 10kV | 10kV | 10kV |
| Voltage Protection Level (Up) | ≤200V | ≤500V | ≤700V | ≤1100V |
| Response Time (tA) | ≤25ns | ≤25ns | ≤25ns | ≤25ns |
| Operating Temperature Range (Tu) | -40℃ to 80℃ | -40℃ to 80℃ | -40℃ to 80℃ | -40℃ to 80℃ |
| Operating State / Fault Indication | Green / Red | Green / Red | Green / Red | Green / Red |
| Cross-section Area (Min.) | 2.5mm² | 2.5mm² | 2.5mm² | 2.5mm² |
| Cross-section Area (Max.) | 16mm² | 16mm² | 16mm² | 16mm² |
| For Mounting On | 35mm DIN Rail | |||
| Enclosure Material | Thermal Plastic UL94-V0 | |||
| Degree of Protection | IP20 | IP20 | IP20 | IP20 |
| Order Code | B8337 | B8335 | B8333 | B8331 |
| Order Code (With Remote Signaling) | B8338 | B8336 | B8334 | B8332 |
- Installation in low-voltage distributions at LPZ 2 and LPZ 3 zone boundaries
- Protection against overvoltage effects from lightning strikes and switching operations
- Safeguarding electric and electronic equipment connected to low-voltage distributions
- Protection of electrical networks and equipment from atmospheric disturbances and network switching processes
- Common electrical equipment protection in apartments, commercial buildings, and industrial facilities
- Lower voltage protection level for enhanced safety
- Clear visual fault signaling for easy monitoring
- Versatile all-purpose surge arrester design
- High discharge capacity for superior protection
- Proven high reliability in demanding conditions
- Slim design for space-efficient installation
- 17 years of global leadership in electrical product manufacturing
- Comprehensive pre-shipment packaging and testing
- Custom packaging options available
- Expedited delivery services
- Individual product testing prior to shipment
Type 3 surge protective devices are typically installed directly in front of the terminal equipment requiring protection. Effective surge protection requires proper coordination with the specific system and ambient conditions, including compliance with relevant standards and lightning protection zone classifications.
Wenzhou Britec Electric Co., Ltd. is a specialized export enterprise manufacturing SPDs since 2003, located in Yueqing City, Zhejiang Province, China.
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