D-Sub Connector Surge Protection -BS RS 9P
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Type
BS RS 9P
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Art.-No.
640019
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Features
1.High discharge capacity, low voltage protection level, quick response. 2.Does not impact the normal work of data management devices and system. 3.Apply for high speed transmission devices. 4. 9-Pin for surge arrester full protected.



D-Sub Connector Surge Protector shields sensitive equipment from power surges, electromagnetic interference, and voltage spikes. Designed for serial, VGA, and industrial connections, it ensures signal integrity and prevents data loss. With rapid response and robust protection, it enhances system reliability, prolonging the lifespan of connected devices.
D-Sub Connector Surge Protection
The D-Sub Connector Surge Protection is a specialized device designed to protect electronic systems and equipment using D-Sub connectors from damaging electrical surges and transients. By integrating surge protection into the D-Sub connector, it offers enhanced safety against voltage spikes caused by lightning, power grid fluctuations, or electrical faults. This surge protection ensures the integrity and longevity of sensitive equipment, making it ideal for use in industrial, telecommunications, and data transmission applications.
Product Features:
Surge Protection Integration:The surge protection is built directly into the D-Sub connector, offering seamless and space-saving protection for devices that rely on this common connector type.
Efficient Voltage Clamping:
The device effectively clamps excessive voltage during a surge event, preventing harmful spikes from reaching sensitive equipment and ensuring stable operation.
High Response Speed:
It responds rapidly to transient surges, diverting excess energy and minimizing damage to the connected system, preventing downtime or equipment failure.
Durable Construction:
Constructed with high-quality, heat-resistant, and corrosion-resistant materials, ensuring long-lasting protection in harsh environments.
Compatibility with D-Sub Connectors:
Specifically designed to work with D-Sub connectors, commonly used in industrial automation, telecommunications, and computing systems, providing targeted surge protection for these setups.
Wide Operating Temperature Range:
The surge protection device is designed to perform reliably across a broad temperature range, making it suitable for use in various industrial and outdoor environments.
Simple Integration:
The protection device is easy to integrate into existing systems with minimal modification, ensuring a smooth installation process.

Product Advantages:
Prevents Equipment Damage:Protects valuable electronic equipment from the harmful effects of electrical surges, ensuring a longer lifespan and reduced risk of failure.
Maintains System Integrity:
Safeguards signal transmission and prevents data corruption or system downtime caused by surges, ensuring the continuous operation of critical systems.
Durability and Reliability:
With high-quality construction, the device offers long-term, reliable surge protection, even in harsh or high-demand environments.
Compact and Cost-Effective Solution:
The surge protection is integrated directly into the connector, offering a compact, cost-effective solution without the need for additional external protection devices.

Technical Data
Type | BS RS 9P | BS RS 15P | BS RS 25P |
Art.-No. | 640037 | 640015 | 640137 |
Nominal voltage d.c. [UN] | 12V | 5V | 12V |
Rated voltage(max. continuous d.c. voltage) [Uc] | 15V | 8V | 15V |
Nominal discharge current (8/20μs) (line-SG) [In] | 0.1kA | 0.2kA | 0.1kA |
Nominal discharge current (8/20μs)(SG-PG)[In] | 0.2kA | 0.8kA | 0.1kA |
Nominal discharge current (8/20μs) (Imax)(line-SG) [In] | 0.2kA | 0.4kA | 0.2kA |
Nominal discharge current (8/20μs) (Imax)(SG-PG) [In] |
0.2kA |
1.3kA |
0.2kA |
Voltage protection level at In (line-SG) [Up] | ≤ 24V | ≤ 16V | ≤ 24V |
Voltage protection level at In (line-PG) [Up] | ≤ 200V | ≤ 16V | ≤ 200V |
Voltage protection level at 1kV/us (line-line) [Up] | – | ≤ 11V | – |
Voltage protection level at 1kV/us (line-SG) [Up] | ≤ 21V | ≤ 11V | ≤ 21V |
Voltage protection level at 1kV/us (SG-PG) [Up] | ≤ 90V | ≤ 11V | ≤ 90V |
Frequency range[fG] | 10MHz | 4MHz | 10MHz |
Response time(SG-SG) [tA] |
≤ 1ns |
≤ 1ns | ≤ 1ns |
Response time(line-PG) [tA] | ≤ 25ns | ≤ 1ns | ≤ 25ns |
Protective lines | 8-line/SG/PG |
two-core lines |
7-line/SG/PG |
Pinning |
line:1/2/3/4/5/6/7/8;SG:5 (standy lines disconnected) |
2/9: 1st pair 4/11: 2nd pair SG:8; PG:1 (standy lines disconnected) |
line:2/3/4/5/6/8/20; SG:7; PG: 1 (standy lines disconnected) |
Max. data transmission rate[Vs] | 1MBit/s | 1MBit/s | 1MBit/s |
Operating temperature range [Tu] | -40°C…+80°C | -40°C…+80°C | -40°C…+80°C |
Mounting on | D-sub, 2 threaded screws | D-sub, 2 threaded screws | D-sub, 2 threaded screws |
Connection(input/output) | D-sub, 9 pins | D-sub, 15 pins | D-sub, 25 pins |
Earthing via | outgoing cable 1.5mm2 x300mm | outgoing cable 1.5mm2 x300mm | outgoing cable 1.5mm2 x300mm |
Enclosure material |
Metallised Plastic | Metallised Plastic | Metallised Plastic |
Certification | CE; RoHS; ISO 9001:2015;REACH | CE; RoHS; ISO 9001:2015;REACH | CE; RoHS; ISO 9001:2015;REACH |
Test standards |
IEC 61643-21; EN 61643.21; GB 18802.21 | IEC 61643-21; EN 61643.21; GB 18802.21 | IEC 61643-21; EN 61643.21; GB 18802.21 |
Warranty | 3 Years | 3 Years | 3 Years |
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