POE Ethernet Surge Protector -BS NP 4TP G48

The POE Ethernet Surge Protector BS NP 4TP G48 (670057) features a modular design for installation in standard 19" shielded enclosures. It is suitable for placement at LPZ 0B-2 interfaces or higher and is intended for use within 19" distribution cabinets. Designed in accordance with IEC standards for CAT 6 or Class E structured cabling systems, this surge protector supports industrial Ethernet networks operating at 10M, 100M, and 1Gbit. It is also compliant with IEEE 802.3at standards.

Type

BS NP 4TP G48
Art.-No.

670057
Features

1. Net protector can be installed in 19” distribution cabinet.
2. High discharge capacity, low voltage protection level.
3. Quick response, high transmission speed, low signal attenuation.
4. Max. continuous d.c. voltage Uc=57V, up to PoE++/4PPoE system.

Inquiry

Download Datasheet

Installed in 19” distribution cabinet.

RJ45 Connection (input/output)

Support PoE++/4PPoE System

8 Ports

E10/E100/E1000Mbps

The POE Ethernet surge protector defends network devices against voltage spikes and surges transmitted over Ethernet cables. Designed for Power over Ethernet (POE) systems, it protects both data and power lines without interrupting signal flow. This compact device supports high-speed data transmission and is compatible with IEEE 802.3af/at/bt standards. It features plug-and-play installation with no external power required. Built for indoor or outdoor use, it’s ideal for IP cameras, access points, and VoIP phones. Durable construction and low clamping voltage ensure long-term equipment safety. The PoE Ethernet Surge Protector helps prevent downtime and protects critical network infrastructure from electrical damage.

Features

1. POE and Ethernet Line Protection: Safeguards both data and power lines on POE-enabled Ethernet connections.
2. IEEE 802.3 Compliance: Supports POE, POE+, and POE++ standards for compatibility with modern network devices.
3. RJ45 Interface: Standard Ethernet connector for easy integration with switches, routers, and IP devices.
4. High-Speed Data Support: Maintains gigabit transmission speeds without signal degradation.
5. Full-Mode Protection: Provides common mode and differential mode surge suppression for maximum safety.
6. Compact and Durable Housing: Rugged construction for indoor or outdoor use in demanding environments.
7. Plug-and-Play Installation: Easy setup with no external power supply required.
8. Ideal for Networked Devices: Designed for IP cameras, VoIP phones, wireless access points, and other POE equipment.

Advantages

1. Dual Protection for Power and Data: Safeguards both POE power and Ethernet data lines from surges and spikes.
2. Prevents Equipment Damage: Protects IP cameras, VoIP phones, wireless access points, and other POE devices from costly failures.
3. Maintains Network Uptime: Ensures stable network communication by preventing surge-induced outages or data loss.
4. Easy Integration: Plug-and-play design allows quick installation without extra configuration or power supply.
5. Supports High-Speed Data: Maintains full network performance, including Gigabit Ethernet transmission.
6. Cost-Effective Protection: Reduces the need for repairs and replacements, lowering total maintenance costs.

Applications

1. IP Surveillance Systems: Protects POE-connected security cameras from lightning strikes and electrical surges.
2. Wireless Access Points: Shields outdoor and indoor APs in enterprise or campus networks from surge damage.
3. VoIP Phones: Prevents surge-related failures in voice communication systems powered via Ethernet.
4. Network Switches and Routers: Ensures uninterrupted data flow by protecting core network equipment.
5. Building Management Systems: Secures POE-enabled devices such as smart lighting, sensors, and control panels.
6. Industrial Ethernet Networks: Protects devices in factories and automation environments from voltage transients.
7. Outdoor Network Devices: Ideal for weather-exposed installations such as kiosks, digital signage, or gate control systems.
8. Smart City Infrastructure: Used in traffic monitoring, environmental sensing, and public Wi-Fi systems powered via POE.

Technical Data

Product Showcase

Ethernet Surge Protector with PoE Support

Start Your Project

We will respond to you within 24 hours after receiving your request email.

3 Years Warranty
Free Customized Design
Welcome OEM and ODM Service
CE RoHS CB KEMA TUV Certificates
Surge Protecetive Device（SPD）Factory
30+ Years Surge Protector SPD Experiences

Type	BS NP 4TP G5	BS NP 4TP G48
Art.-No.	670055	670057
Number of ports	8 Ports	8 Ports
Nominal voltage [U_N]	5V	48V
Rated voltage (max. continuous d.c. voltage) [Uc]	8V	48V
Rated voltage (max. continuous a.c. voltage) [Uc]	5V	34V
Max. continuous d.c. voltage (pair-pair POE) [Uc]	–	57V
Nominal current [I_L]	1A	1A
Lightning impulse current (10/350μs)[Iimp]	0.5kA（line -PG)	0.5kA（line -PG)
Nominal discharge current (8/20μs)[I_n]	0.15kA（line-line）2.5kA（line -PG)	0.15kA（line-line）2.5kA（line -PG)
Total nominal discharge current (8/20μs)[I_n]	10kA	10kA
Nominal discharge current (8/20μs)[PoE]	–	0.15kA（pair-pair）
Voltage protection level at In [U_p]	≤ 35V（line-line）≤ 600V（line-PG)	≤ 190V（line-line）≤ 600V（line-PG)
Voltage protection level at In (PoE) [U_p]	–	≤ 600V（line-line)
Max. data transmission rates [Vs]	> 1000Mbit/s	> 1000Mbit/s
Insertion loss at 250MHz	≤ 2dB	≤ 2dB
Capacitance (L-L) [C]	≤ 25pF（line-line） ≤ 35pF（line-PG）	≤ 165pF（line-line） ≤ 255pF（line-PG）
Operating temperature range [Tu]	-40°C…+80°C	-40°C…+80°C
Connection input/output	RJ45 shield socket	RJ45 shield socket
Pinning	1/2, 3/6, 4/5, 7/8	1/2, 3/6, 4/5, 7/8
Mounting on	Standard 19” distribution cabinet	Standard 19” distribution cabinet
Shied earthing	Indirectly via integrated spark gap	Indirectly via integrated spark gap
Test standards	IEC 61643-21; EN 61643-21; GB/T 18802.21	IEC 61643-21; EN 61643-21; GB/T 18802.21
Certification	CE(LVD/EMC), RoHS	CE(LVD/EMC), RoHS