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Protection Circuit Module

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Lora GaN Big White Tube 400-500MHz 120-200MHz 2.4G 50W Anti Drone Jammer Module

Lora GaN Big White Tube 400-500MHz 120-200MHz 2.4G 50W Anti Drone Jammer Module

1 Piece (MOQ)
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Shenzhen Texin Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2021
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2-Wire, 24V, Single Input, Module

2-Wire, 24V, Single Input, Module

US $ 1 / Piece FOB
1 Piece (MOQ)
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Ningbo Ambest Electronics Co., Ltd.

Zhejiang, China Since 2012
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a- B 1771-Na01 140665 Serial Interface Circuit Boards

a- B 1771-Na01 140665 Serial Interface Circuit Boards

US $ 70-90 / Piece FOB
1 Piece (MOQ)
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Xiamen Xinchengyi Technology Co., Ltd.

Fujian, China Since 2025
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Qsfp-100g-Psm4-Sm1310 Qsfp28 Module Transceiver Dom MTP MPO Compatible

Qsfp-100g-Psm4-Sm1310 Qsfp28 Module Transceiver Dom MTP MPO Compatible

US $ 600-2,000 / piece FOB
1 piece (MOQ)
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Chongqing Chimu Technology Co., Ltd.

Trading Company

Chongqing, China Since 2023
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Ds3484 4X16A Ethernet Relay Ds378 8X16A Ethernet Relay Module

Ds3484 4X16A Ethernet Relay Ds378 8X16A Ethernet Relay Module

US $ 49.9-79.9 / Piece FOB
5 Pieces (MOQ)
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Coretek (Shenzhen) Electronics Co., Ltd

Guangdong, China Since 2026
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48V 30A Rectifier Module RM4830-A

48V 30A Rectifier Module RM4830-A

US $ 300 / Piece FOB
1 Piece (MOQ)
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GUANGZHOU NASN POWER CO., LTD

Manufacturer/Factory & Trading Company

Guangdong, China Since 2022
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Advanced Battery Management System (BMS) Protection Module for Renewable Energy

Advanced Battery Management System (BMS) Protection Module for Renewable Energy

US $ 1-5 / Piece FOB
1 Piece (MOQ)
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Primustron Electronics

Beijing, China Since 2026
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New Siemens A5e43382223 Electronic Circuit Control Board

New Siemens A5e43382223 Electronic Circuit Control Board

US $ 463.76 / Piece FOB
1 Piece (MOQ)
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Foshan Copartner Technology Co., Ltd

Trading Company

Guangdong, China Since 2023
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Psr1400-12D1 1400W DC power module

Psr1400-12D1 1400W DC power module

US $ 1,000-4,100 / piece FOB
1 piece (MOQ)
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Chongqing Chimu Technology Co., Ltd.

Trading Company

Chongqing, China Since 2023
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Neo-M8n Neo-M8n-0-10 Gnss GPS Modules M8 Gnss Module

Neo-M8n Neo-M8n-0-10 Gnss GPS Modules M8 Gnss Module

US $ 6.9-29.9 / Piece FOB
5 Pieces (MOQ)
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Coretek (Shenzhen) Electronics Co., Ltd

Guangdong, China Since 2026
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Qsfp-100g-Lr4-Wdm1300 Qsfp28 Module Transceiver Dom MTP MPO Compatible

Qsfp-100g-Lr4-Wdm1300 Qsfp28 Module Transceiver Dom MTP MPO Compatible

US $ 600-2,000 / piece FOB
1 piece (MOQ)
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Chongqing Chimu Technology Co., Ltd.

Trading Company

Chongqing, China Since 2023
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Makeblock Mbot Robot Kit Module DIY Mechanical Building Block Stem Education Entry-Level Programming

Makeblock Mbot Robot Kit Module DIY Mechanical Building Block Stem Education Entry-Level Programming

US $ 79.9-99.9 / Piece FOB
1 Piece (MOQ)
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Coretek (Shenzhen) Electronics Co., Ltd

Guangdong, China Since 2026
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Acrel Abat100-HS Collector Module for Battery Online Monitoring

Acrel Abat100-HS Collector Module for Battery Online Monitoring

US $ 24.89 / Piece FOB
2 Pieces (MOQ)
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Acrel E-Business (Shanghai) Co., Ltd.

Shanghai, China
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SCDA128R SCDA128R/N Series Safety Relay Module,E-stop,Automatic/Manual Reset

SCDA128R SCDA128R/N Series Safety Relay Module,E-stop,Automatic/Manual Reset

US $ 120-150 / Piece FOB
1 Piece (MOQ)
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Shenzhen Tongchuang Mechatronics Co., Ltd.

Guangdong, China Since 2011
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Mk08 BLE Bluetooth Lower Energy Nrf52840 Module Bluetooth5.0/5.1 Specification BLE Solution Wireless Module

Mk08 BLE Bluetooth Lower Energy Nrf52840 Module Bluetooth5.0/5.1 Specification BLE Solution Wireless Module

US $ 0.1-0.5 / Piece FOB
1 Piece (MOQ)
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Shenzhen New Chip international Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2022
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Fsan Great Price 3MP T31n Ingenic 4G Human Detection Motorized Lens Smart IR IP Camera Module PCBA Board Support SD Card RS485

Fsan Great Price 3MP T31n Ingenic 4G Human Detection Motorized Lens Smart IR IP Camera Module PCBA Board Support SD Card RS485

US $ 26-27.3 / PCS FOB
2 PCS (MOQ)
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Shenzhen FSAN Intelligent Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
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3.7V Li-ion 13s 48V 80A 100A 120A 150A 200A 18650 PCM Battery Protection Board Bm Swith Balanced Lithium Battery Module

3.7V Li-ion 13s 48V 80A 100A 120A 150A 200A 18650 PCM Battery Protection Board Bm Swith Balanced Lithium Battery Module

US $ 30.5-124.7 / Piece FOB
1 Piece (MOQ)
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Changsha Deligreen Power Co., Ltd.

Trading Company

Hunan, China Since 2019
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Qsfp-40g-Sr-Bd Bidi Qsfp+ Dual Fiber Bidirectional Optical Module 850nm 300m

Qsfp-40g-Sr-Bd Bidi Qsfp+ Dual Fiber Bidirectional Optical Module 850nm 300m

US $ 1,000-3,400 / piece FOB
1 piece (MOQ)
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Chongqing Chimu Technology Co., Ltd.

Trading Company

Chongqing, China Since 2023
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Security Systems Analogue Single Input Module

Security Systems Analogue Single Input Module

US $ 1 / Piece FOB
1 Piece (MOQ)
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Ningbo Ambest Electronics Co., Ltd.

Zhejiang, China Since 2012
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USB Interface Connector GPS Module Glonass Receiver Bn-808

USB Interface Connector GPS Module Glonass Receiver Bn-808

US $ 0.071-14.9 / Piece FOB
100 Pieces (MOQ)
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Coretek (Shenzhen) Electronics Co., Ltd

Guangdong, China Since 2026
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6000W Pure Sine Wave Inverter Charger UPS Module with Display

6000W Pure Sine Wave Inverter Charger UPS Module with Display

US $ 49-139 / Piece FOB
10 Pieces (MOQ)
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Wuhan Guanyou New Energy Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2024
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2960-X Flexstack Plus Stacking Optional Module Stackable Ethernet Module C2960X-Stack

2960-X Flexstack Plus Stacking Optional Module Stackable Ethernet Module C2960X-Stack

US $ 100-300 / piece FOB
1 piece (MOQ)
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Chongqing Chimu Technology Co., Ltd.

Trading Company

Chongqing, China Since 2023
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Hlk-5m12 Hlk-5m05 Hlk-10m12 Hlk-10m05 5W Ultra-Small Series Module Power Supply

Hlk-5m12 Hlk-5m05 Hlk-10m12 Hlk-10m05 5W Ultra-Small Series Module Power Supply

US $ 1.28-29.9 / Piece FOB
5 Pieces (MOQ)
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Audited Supplier
Coretek (Shenzhen) Electronics Co., Ltd

Guangdong, China Since 2026
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About Protection Circuit Module FAQ

  • QWhere can I find reliable switchgear at wholesale factory prices?

    The Protection Circuit Module is a top choice in our Switchgear collection.You can source switchgear from a leading distributor specializing in wholesale LV switchgear and HV switchgear panels direct from the factory. Prices are often negotiable for bulk orders, and OEM or custom switchgear models are available. Get a quote to secure current market trends and cheap, high-value deals!

  • QWhat are the current trends in switchgear specifications and custom OEM design?

    Enhance your Switchgear setup with our premium Protection Circuit Module.Recent trends show increased demand for custom switchgear enclosures and hybrid protection units. Distributors and factories now offer OEM price flexibility and top technical support. Explore our full selection, consult our wholesale guide, and contact us for the latest factory innovations or to order custom designs.

  • QHow do I choose the right switchgear for OEM or custom electrical projects?

    The Protection Circuit Module is included in our comprehensive Switchgear range.When selecting switchgear for OEM electrical distribution panels or custom electrical cabinets, assess your voltage needs and look for factory-direct options to save on costs. Top manufacturers now guide buyers on price and spec trends—request our wholesale guide or contact for OEM inquiries.

Cyble-022001-00 Wireless Proc Ez-BLE Radio Module

Cyble-022001-00 Wireless Proc Ez-BLE Radio Module

US $ 7.8-34.9 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Coretek (Shenzhen) Electronics Co., Ltd

Guangdong, China Since 2026
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Amsamotion PLC Anti-Interference Module RC Absorption Circuit Transistor Relay Contact Protection Circuit RC-04

Amsamotion PLC Anti-Interference Module RC Absorption Circuit Transistor Relay Contact Protection Circuit RC-04

US $ 12.5-13.88 / Piece FOB
1 Piece (MOQ)
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Dongguan Ailisen Trading Co., Ltd

Guangdong, China
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Omb PDA1000 500wx2 High Power Digital Audio Power Amplifier Modules

Omb PDA1000 500wx2 High Power Digital Audio Power Amplifier Modules

US $ 90 / Piece FOB
1 Piece (MOQ)
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Guangdong Chuanqi Technology Co., Ltd.

Guangdong, China
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02131754 PAC180S12-CN 180W AC power module for the non-POE model Access

02131754 PAC180S12-CN 180W AC power module for the non-POE model Access

US $ 100-120 / piece FOB
1 piece (MOQ)
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Audited Supplier
Chongqing Chimu Technology Co., Ltd.

Trading Company

Chongqing, China Since 2023
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Esp8266 Module Esp8266mod WiFi Module Esp-12e Esp-12f

Esp8266 Module Esp8266mod WiFi Module Esp-12e Esp-12f

US $ 1.9-14.9 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Coretek (Shenzhen) Electronics Co., Ltd

Guangdong, China Since 2026
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Siemens 6es74050kr020AA0 S7-400 PS405 10A Wide DC Redundant Power Supply

Siemens 6es74050kr020AA0 S7-400 PS405 10A Wide DC Redundant Power Supply

US $ 1,328-2,500 / Piece FOB
1 Piece (MOQ)
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CoVast Tongchuang Technology Co., Ltd.

Beijing, China Since 2026
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Disconnect Contactors Automatically Turn off The Electricity Pcdm EV Circuit Safety Protection Module

Disconnect Contactors Automatically Turn off The Electricity Pcdm EV Circuit Safety Protection Module

US $ 35 / Piece FOB
500 Pieces (MOQ)
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Zhejiang Zhiwei Electronic Technology Co., Ltd.

Zhejiang, China
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Reliable 4-Channel Output PLC Module for Industrial Automation Systems for B&R

Reliable 4-Channel Output PLC Module for Industrial Automation Systems for B&R

US $ 344.32 / Piece FOB
1 Piece (MOQ)
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Shenzhen Kernal Intelligent Technology Co., Ltd.

Trading Company

Guangdong, China Since 2024
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Ewpxm2gp24tssc0 0231A0gv Wx6100e Series Access Controller 24 Ports 1000/100 M Ethernet Optical Port Module (SFP, LC) for H 3c

Ewpxm2gp24tssc0 0231A0gv Wx6100e Series Access Controller 24 Ports 1000/100 M Ethernet Optical Port Module (SFP, LC) for H 3c

US $ 700-1,500 / piece FOB
1 piece (MOQ)
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Chongqing Chimu Technology Co., Ltd.

Trading Company

Chongqing, China Since 2023
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100W 700-1100MHz Wideband with Dds Power Amplifier RF Module

100W 700-1100MHz Wideband with Dds Power Amplifier RF Module

US $ 600-800 / Piece FOB
5 Pieces (MOQ)
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Shenzhen Zd Tech Co., Ltd

Guangdong, China Since 2022
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Neo-F9p-15b Neo-F9p F9 Dual Band L1/L5 Gnss GPS Module

Neo-F9p-15b Neo-F9p F9 Dual Band L1/L5 Gnss GPS Module

US $ 89.9-119.9 / Piece FOB
5 Pieces (MOQ)
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Audited Supplier
Coretek (Shenzhen) Electronics Co., Ltd

Guangdong, China Since 2026
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Hot Sale Module Wireless for Bluetooth Transceiver Wireless Serial Port Transmission

Hot Sale Module Wireless for Bluetooth Transceiver Wireless Serial Port Transmission

US $ 0.1-0.5 / Piece FOB
1 Piece (MOQ)
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Shenzhen New Chip international Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2022
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Lsqm1gv48sc0 48 Ports 1g Ethernet Electrical Port Interface Module for H 3c

Lsqm1gv48sc0 48 Ports 1g Ethernet Electrical Port Interface Module for H 3c

US $ 700-1,500 / piece FOB
1 piece (MOQ)
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Audited Supplier
Chongqing Chimu Technology Co., Ltd.

Trading Company

Chongqing, China Since 2023
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