| Model | BR-40 150 1P | BR-40 275 1P | BR-40 320 1P | BR-40 385 1P | BR-40 440 1P |
|---|---|---|---|---|---|
| SPD classification (EN61643-11) | Type 2 | Type 2 | Type 2 | Type 2 | Type 2 |
| SPD classification (IEC61643-11) | Class II | Class II | Class II | Class II | Class II |
| Max. continuous operating voltage Uc | 150V | 275V | 320V | 385V | 440V |
| Nominal discharge current In | 20kA | 20kA | 20kA | 20kA | 20kA |
| Max. discharge current 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 | ≤1.3kV | ≤1.5kV |
| Max. backup fuse | 100A gG | 100A gG | 100A gG | 100A gG | 100A gG |
| Response time tA | ≤25ns | ≤25ns | ≤25ns | ≤25ns | ≤25ns |
| Operating temperature range Tu | -40°C - 80°C | -40°C - 80°C | -40°C - 80°C | -40°C - 80°C | -40°C - 80°C |
| 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 |
| Operating state / fault indication | green / red | green / red | green / red | green / red | green / red |
Applications
Company Profile
Wenzhou Britec Electric Co., Ltd specializes in manufacturing surge protection devices. Our product range includes AC power surge protectors, DC surge protective devices, data lightning arresters, and LED lightning protection systems.
Our products are popular in China and exported to Europe, Southeast Asia, the Middle East, South America, and other countries. Britec focuses on technical innovation to meet customer needs and maintains strict quality assurance systems from raw material selection to final product inspection.
Delivery Information
Lead time depends on order quantity. Typically 30 days for production, with in-stock items shipped within 7 working days after payment. Shipping options include UPS, DHL, TNT, EMS, FedEx, or other preferred carriers.
Frequently Asked Questions
Q1. Can I have a sample order?
A: Yes, we welcome sample orders to test and check quality. Mixed samples are acceptable.
Q2. What about the lead time?
A: In-stock items ship within 7 days. Mass production typically takes around 30 days.
Q3. What is your after-sales service?
A: We provide technical support and assistance with customer problem resolution.
Q4. How do you ship the goods and how long does it take to arrive?
A: We ship via TNT, DHL, UPS, FedEx or EMS, typically taking 7 days. Airline and sea shipping also available.
Q5. Is it OK to print my logo on your product?
A: Yes. Please inform us before production and confirm the design based on our sample.